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Diffstat (limited to 'cpp/src/slice2java/GenCompat.cpp')
| -rw-r--r-- | cpp/src/slice2java/GenCompat.cpp | 6465 |
1 files changed, 6465 insertions, 0 deletions
diff --git a/cpp/src/slice2java/GenCompat.cpp b/cpp/src/slice2java/GenCompat.cpp new file mode 100644 index 00000000000..2075af5be57 --- /dev/null +++ b/cpp/src/slice2java/GenCompat.cpp @@ -0,0 +1,6465 @@ +// ********************************************************************** +// +// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved. +// +// This copy of Ice is licensed to you under the terms described in the +// ICE_LICENSE file included in this distribution. +// +// ********************************************************************** + +#include <GenCompat.h> +#include <Slice/Checksum.h> +#include <Slice/Util.h> +#include <IceUtil/Functional.h> +#include <IceUtil/Iterator.h> +#include <IceUtil/InputUtil.h> +#include <IceUtil/StringUtil.h> +#include <cstring> + +#include <limits> + +using namespace std; +using namespace Slice; +using namespace IceUtil; +using namespace IceUtilInternal; + +namespace +{ + +string +sliceModeToIceMode(Operation::Mode opMode) +{ + string mode; + switch(opMode) + { + case Operation::Normal: + { + mode = "Ice.OperationMode.Normal"; + break; + } + case Operation::Nonmutating: + { + mode = "Ice.OperationMode.Nonmutating"; + break; + } + case Operation::Idempotent: + { + mode = "Ice.OperationMode.Idempotent"; + break; + } + default: + { + assert(false); + break; + } + } + return mode; +} + +string +opFormatTypeToString(const OperationPtr& op) +{ + switch(op->format()) + { + case DefaultFormat: + return "Ice.FormatType.DefaultFormat"; + case CompactFormat: + return "Ice.FormatType.CompactFormat"; + case SlicedFormat: + return "Ice.FormatType.SlicedFormat"; + default: + assert(false); + } + + return "???"; +} + +string +getEscapedParamName(const OperationPtr& p, const string& name) +{ + ParamDeclList params = p->parameters(); + + for(ParamDeclList::const_iterator i = params.begin(); i != params.end(); ++i) + { + if((*i)->name() == name) + { + return name + "_"; + } + } + return name; +} + +string +getEscapedParamName(const DataMemberList& params, const string& name) +{ + for(DataMemberList::const_iterator i = params.begin(); i != params.end(); ++i) + { + if((*i)->name() == name) + { + return name + "_"; + } + } + return name; +} + + +string +getDeprecateReason(const ContainedPtr& p1, const ContainedPtr& p2, const string& type) +{ + string deprecateMetadata, deprecateReason; + if(p1->findMetaData("deprecate", deprecateMetadata) || + (p2 != 0 && p2->findMetaData("deprecate", deprecateMetadata))) + { + deprecateReason = "This " + type + " has been deprecated."; + if(deprecateMetadata.find("deprecate:") == 0 && deprecateMetadata.size() > 10) + { + deprecateReason = deprecateMetadata.substr(10); + } + } + return deprecateReason; +} + +string +initValue(const TypePtr& p) +{ + BuiltinPtr builtin = BuiltinPtr::dynamicCast(p); + if(builtin) + { + switch(builtin->kind()) + { + case Builtin::KindBool: + { + return "false"; + } + case Builtin::KindByte: + { + return "(byte)0"; + } + case Builtin::KindShort: + { + return "(short)0"; + } + case Builtin::KindInt: + case Builtin::KindLong: + { + return "0"; + } + case Builtin::KindFloat: + { + return "(float)0.0"; + } + case Builtin::KindDouble: + { + return "0.0"; + } + case Builtin::KindString: + case Builtin::KindObject: + case Builtin::KindObjectProxy: + case Builtin::KindLocalObject: + case Builtin::KindValue: + { + return "null"; + } + } + } + return "null"; +} + +void +writeParamList(Output& out, vector<string> params, bool end = true, bool newLine = true) +{ + out << "("; + out.useCurrentPosAsIndent(); + for(vector<string>::const_iterator i = params.begin(); i != params.end();) + { + out << (*i); + if(++i != params.end() || !end) + { + out << ", "; + if(newLine) + { + out << nl; + } + } + } + if(end) + { + out << ")"; + out.restoreIndent(); + } +} + +} + +Slice::JavaCompatVisitor::JavaCompatVisitor(const string& dir) : + JavaCompatGenerator(dir) +{ +} + +Slice::JavaCompatVisitor::~JavaCompatVisitor() +{ +} + +ParamDeclList +Slice::JavaCompatVisitor::getOutParams(const OperationPtr& op) +{ + ParamDeclList outParams; + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator i = paramList.begin(); i != paramList.end(); ++i) + { + if((*i)->isOutParam()) + { + outParams.push_back(*i); + } + } + return outParams; +} + +vector<string> +Slice::JavaCompatVisitor::getParams(const OperationPtr& op, const string& package, bool local, bool optionalMapping) +{ + vector<string> params; + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + StringList metaData = (*q)->getMetaData(); + bool optional = (*q)->optional(); + if(optional && (local || (*q)->isOutParam())) + { + optional = optionalMapping; + } + string typeString = typeToString((*q)->type(), (*q)->isOutParam() ? TypeModeOut : TypeModeIn, package, + metaData, true, optional); + params.push_back(typeString + ' ' + fixKwd((*q)->name())); + } + + return params; +} + +vector<string> +Slice::JavaCompatVisitor::getParamsProxy(const OperationPtr& op, const string& package, bool final, bool optionalMapping, bool internal) +{ + vector<string> params; + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + bool optional; + if((*q)->optional()) + { + optional = (*q)->isOutParam() ? true : optionalMapping; + } + else + { + optional = false; + } + + StringList metaData = (*q)->getMetaData(); + string typeString = typeToString((*q)->type(), (*q)->isOutParam() ? TypeModeOut : TypeModeIn, package, + metaData, true, optional); + if(final) + { + typeString = "final " + typeString; + } + params.push_back(typeString + ' ' + (internal ? "iceP_" + (*q)->name() : fixKwd((*q)->name()))); + } + + return params; +} + +vector<string> +Slice::JavaCompatVisitor::getInOutParams(const OperationPtr& op, const string& package, ParamDir paramType, bool /*proxy*/, + bool optionalMapping, bool internal) +{ + vector<string> params; + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam() == (paramType == OutParam)) + { + bool optional = optionalMapping && (*q)->optional(); + string typeString = typeToString((*q)->type(), paramType == InParam ? TypeModeIn : TypeModeOut, package, + (*q)->getMetaData(), true, optional); + params.push_back(typeString + ' ' + (internal ? "iceP_" + (*q)->name() : fixKwd((*q)->name()))); + } + } + + return params; +} + +vector<string> +Slice::JavaCompatVisitor::getParamsAsync(const OperationPtr& op, const string& package, bool amd, bool optionalMapping) +{ + vector<string> params = getInOutParams(op, package, InParam, !amd, optionalMapping); + + string name = op->name(); + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string classNameAsync = getAbsolute(cl, package, amd ? "AMD_" : "AMI_", '_' + name); + params.insert(params.begin(), classNameAsync + " " + getEscapedParamName(op, "cb")); + + return params; +} + +vector<string> +Slice::JavaCompatVisitor::getParamsAsyncCB(const OperationPtr& op, const string& package, bool /*amd*/, bool optionalMapping) +{ + vector<string> params; + + TypePtr ret = op->returnType(); + if(ret) + { + string retS = typeToString(ret, TypeModeIn, package, op->getMetaData(), true, + optionalMapping && op->returnIsOptional()); + params.push_back(retS + " ret"); + } + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam()) + { + string typeString = typeToString((*q)->type(), TypeModeIn, package, (*q)->getMetaData(), true, + optionalMapping && (*q)->optional()); + params.push_back(typeString + ' ' + fixKwd((*q)->name())); + } + } + + return params; +} + +namespace +{ + +const char* builtinAsyncCallbackTable[] = +{ + "TwowayCallbackByte", + "TwowayCallbackBool", + "TwowayCallbackShort", + "TwowayCallbackInt", + "TwowayCallbackLong", + "TwowayCallbackFloat", + "TwowayCallbackDouble" +}; + +} + +string +Slice::JavaCompatVisitor::getAsyncCallbackInterface(const OperationPtr& op, const string& package) +{ + TypePtr ret = op->returnType(); + ParamDeclList outParams = getOutParams(op); + bool throws = !op->throws().empty(); + const string suffix = throws ? "UE" : ""; + + if(!ret && outParams.empty()) + { + return throws ? "Ice.TwowayCallbackVoidUE" : "Ice.OnewayCallback"; + } + else if((ret && outParams.empty()) || (!ret && outParams.size() == 1)) + { + TypePtr t = ret ? ret : outParams.front()->type(); + bool optional = ret ? op->returnIsOptional() : outParams.front()->optional(); + BuiltinPtr builtin = BuiltinPtr::dynamicCast(t); + if(builtin && !optional) + { + const string prefix = "Ice."; + switch(builtin->kind()) + { + case Builtin::KindByte: + case Builtin::KindBool: + case Builtin::KindShort: + case Builtin::KindInt: + case Builtin::KindLong: + case Builtin::KindFloat: + case Builtin::KindDouble: + { + return prefix + builtinAsyncCallbackTable[builtin->kind()] + suffix; + } + default: + { + break; + } + } + } + + return "Ice.TwowayCallbackArg1" + suffix + "<" + + typeToString(t, TypeModeIn, package, op->getMetaData(), true, optional) + ">"; + } + else + { + ClassDefPtr cl = ClassDefPtr::dynamicCast(op->container()); + return "_Callback_" + cl->name() + "_" + op->name(); + } +} + +string +Slice::JavaCompatVisitor::getAsyncCallbackBaseClass(const OperationPtr& op, bool functional) +{ + assert(op->returnsData()); + TypePtr ret = op->returnType(); + ParamDeclList outParams = getOutParams(op); + + bool throws = !op->throws().empty(); + const string suffix = throws ? "UE" : ""; + if(!ret && outParams.empty()) + { + assert(throws); + return functional ? + "IceInternal.Functional_TwowayCallbackVoidUE" : + "IceInternal.TwowayCallback implements Ice.TwowayCallbackVoidUE"; + } + else if((ret && outParams.empty()) || (!ret && outParams.size() == 1)) + { + TypePtr t = ret ? ret : outParams.front()->type(); + bool optional = ret ? op->returnIsOptional() : outParams.front()->optional(); + BuiltinPtr builtin = BuiltinPtr::dynamicCast(t); + if(builtin && !optional) + { + switch(builtin->kind()) + { + case Builtin::KindByte: + case Builtin::KindBool: + case Builtin::KindShort: + case Builtin::KindInt: + case Builtin::KindLong: + case Builtin::KindFloat: + case Builtin::KindDouble: + { + ostringstream os; + os << (functional ? "IceInternal.Functional_" : "IceInternal.TwowayCallback implements Ice.") + << builtinAsyncCallbackTable[builtin->kind()] + suffix; + return os.str(); + } + default: + { + break; + } + } + } + + ostringstream os; + if(functional) + { + os << "IceInternal.Functional_TwowayCallbackArg1"; + } + else + { + os << "IceInternal.TwowayCallback implements Ice.TwowayCallbackArg1"; + } + os << suffix << "<" << typeToString(t, TypeModeIn, getPackage(op), op->getMetaData(), true, optional) + ">"; + return os.str(); + } + else + { + ClassDefPtr cl = ClassDefPtr::dynamicCast(op->container()); + ostringstream os; + if(functional) + { + os << "IceInternal.Functional_TwowayCallback" << suffix << " implements "; + } + else + { + os << "IceInternal.TwowayCallback implements "; + } + os << "_Callback_" << cl->name() << "_" << op->name(); + return os.str(); + } +} + +string +Slice::JavaCompatVisitor::getLambdaResponseCB(const OperationPtr& op, const string& package) +{ + TypePtr ret = op->returnType(); + ParamDeclList outParams = getOutParams(op); + if(!ret && outParams.empty()) + { + return "IceInternal.Functional_VoidCallback"; + } + else if((ret && outParams.empty()) || (!ret && outParams.size() == 1)) + { + TypePtr t = ret ? ret : outParams.front()->type(); + bool optional = ret ? op->returnIsOptional() : outParams.front()->optional(); + BuiltinPtr builtin = BuiltinPtr::dynamicCast(t); + if(builtin && !optional) + { + static const char* builtinTable[] = + { + "IceInternal.Functional_ByteCallback", + "IceInternal.Functional_BoolCallback", + "IceInternal.Functional_ShortCallback", + "IceInternal.Functional_IntCallback", + "IceInternal.Functional_LongCallback", + "IceInternal.Functional_FloatCallback", + "IceInternal.Functional_DoubleCallback" + }; + switch(builtin->kind()) + { + case Builtin::KindByte: + case Builtin::KindBool: + case Builtin::KindShort: + case Builtin::KindInt: + case Builtin::KindLong: + case Builtin::KindFloat: + case Builtin::KindDouble: + { + return builtinTable[builtin->kind()]; + } + default: + { + break; + } + } + } + + return "IceInternal.Functional_GenericCallback1<" + + typeToString(t, TypeModeIn, package, op->getMetaData(), true, optional) + ">"; + } + else + { + ClassDefPtr cl = ClassDefPtr::dynamicCast(op->container()); + return "FunctionalCallback_" + cl->name() + "_" + op->name() + "_Response"; + } +} + +vector<string> +Slice::JavaCompatVisitor::getParamsAsyncLambda(const OperationPtr& op, const string& package, bool context, bool sentCB, + bool optionalMapping, bool inParams, bool internal) +{ + vector<string> params; + string contextParamName = "context"; + string responseCbParamName = "responseCb"; + string userExceptionCbParamName = "userExceptionCb"; + string exceptionCbParamName = "exceptionCb"; + string sentCbParamName = "sentCb"; + + if(inParams) + { + params = getInOutParams(op, package, InParam, false, optionalMapping, internal); + if(!internal) + { + contextParamName = getEscapedParamName(op, contextParamName); + responseCbParamName = getEscapedParamName(op, responseCbParamName); + userExceptionCbParamName = getEscapedParamName(op, userExceptionCbParamName); + exceptionCbParamName = getEscapedParamName(op, exceptionCbParamName); + sentCbParamName = getEscapedParamName(op, sentCbParamName); + } + } + + if(context) + { + params.push_back("java.util.Map<String, String> " + contextParamName); + } + + params.push_back(getLambdaResponseCB(op, package) + " " + responseCbParamName); + + if(!op->throws().empty()) + { + params.push_back("IceInternal.Functional_GenericCallback1<Ice.UserException> " + userExceptionCbParamName); + } + + params.push_back("IceInternal.Functional_GenericCallback1<Ice.Exception> " + exceptionCbParamName); + + if(sentCB) + { + params.push_back("IceInternal.Functional_BoolCallback " + sentCbParamName); + } + + return params; +} + +vector<string> +Slice::JavaCompatVisitor::getArgsAsyncLambda(const OperationPtr& op, const string& package, bool context, bool sentCB) +{ + vector<string> args = getInOutArgs(op, InParam); + + // "internal" is always false for this function + + const string contextParamName = getEscapedParamName(op, "context"); + const string responseCbParamName = getEscapedParamName(op, "responseCb"); + const string userExceptionCbParamName = getEscapedParamName(op, "userExceptionCb"); + const string exceptionCbParamName = getEscapedParamName(op, "exceptionCb"); + const string sentCbParamName = getEscapedParamName(op, "sentCb"); + + args.push_back(context ? contextParamName : "null"); + args.push_back(context ? "true" : "false"); + args.push_back("false"); // synchronous param + args.push_back(responseCbParamName); + if(!op->throws().empty()) + { + args.push_back(userExceptionCbParamName); + } + args.push_back(exceptionCbParamName); + args.push_back(sentCB ? sentCbParamName : "null"); + return args; +} + +vector<string> +Slice::JavaCompatVisitor::getArgs(const OperationPtr& op) +{ + vector<string> args; + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + args.push_back(fixKwd((*q)->name())); + } + + return args; +} + +vector<string> +Slice::JavaCompatVisitor::getInOutArgs(const OperationPtr& op, ParamDir paramType, bool internal) +{ + vector<string> args; + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam() == (paramType == OutParam)) + { + args.push_back(internal ? "iceP_" + (*q)->name() : fixKwd((*q)->name())); + } + } + + return args; +} + +vector<string> +Slice::JavaCompatVisitor::getArgsAsync(const OperationPtr& op) +{ + vector<string> args = getInOutArgs(op, InParam); + args.insert(args.begin(), getEscapedParamName(op, "cb")); + return args; +} + +vector<string> +Slice::JavaCompatVisitor::getArgsAsyncCB(const OperationPtr& op) +{ + vector<string> args; + + TypePtr ret = op->returnType(); + if(ret) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(ret); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(ret)) + { + args.push_back("ret.value"); + } + else + { + args.push_back("ret"); + } + } + + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam()) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast((*q)->type()); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast((*q)->type())) + { + args.push_back(fixKwd((*q)->name()) + ".value"); + } + else + { + args.push_back(fixKwd((*q)->name())); + } + } + } + + return args; +} + +void +Slice::JavaCompatVisitor::writeMarshalUnmarshalParams(Output& out, const string& package, const ParamDeclList& params, + const OperationPtr& op, int& iter, bool marshal, bool optionalMapping, + bool internal, const string& customRetName, bool dispatch) +{ + string stream = ""; + if(!internal) + { + stream = marshal ? "ostr_" : "istr_"; + } + + ParamDeclList optionals; + for(ParamDeclList::const_iterator pli = params.begin(); pli != params.end(); ++pli) + { + if((*pli)->optional()) + { + optionals.push_back(*pli); + } + else + { + string paramName = internal ? "iceP_" + (*pli)->name() : fixKwd((*pli)->name()); + bool holder = marshal == dispatch; + string patchParams; + if(!marshal) + { + patchParams = paramName; + } + writeMarshalUnmarshalCode(out, package, (*pli)->type(), OptionalNone, false, 0, paramName, marshal, + iter, holder, stream, (*pli)->getMetaData(), patchParams); + } + } + + string retName = customRetName; + if(retName.empty()) + { + retName = internal ? "ret" : "ret_"; + } + + TypePtr ret; + bool returnsObject = false; + + if(op && op->returnType()) + { + ret = op->returnType(); + BuiltinPtr builtin = BuiltinPtr::dynamicCast(ret); + ClassDeclPtr cl = ClassDeclPtr::dynamicCast(ret); + returnsObject = (builtin && builtin->kind() == Builtin::KindObject) || cl; + const bool optional = optionalMapping && op->returnIsOptional(); + + string retS = typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, optional); + bool holder = false; + + if(!marshal) + { + if(optional) + { + out << nl << retS << " " << retName << " = new " << retS << "();"; + } + else if(returnsObject) + { + out << nl << retS << "Holder " << retName << " = new " << retS << "Holder();"; + holder = true; + } + else if(StructPtr::dynamicCast(ret)) + { + out << nl << retS << " " << retName << " = null;"; + } + else + { + out << nl << retS << " " << retName << ";"; + } + } + + if(!op->returnIsOptional()) + { + writeMarshalUnmarshalCode(out, package, ret, OptionalNone, false, 0, retName, marshal, iter, holder, + stream, op->getMetaData()); + } + } + + // + // Sort optional parameters by tag. + // + class SortFn + { + public: + static bool compare(const ParamDeclPtr& lhs, const ParamDeclPtr& rhs) + { + return lhs->tag() < rhs->tag(); + } + }; + optionals.sort(SortFn::compare); + + // + // Handle optional parameters. + // + bool checkReturnType = op && op->returnIsOptional(); + + for(ParamDeclList::const_iterator pli = optionals.begin(); pli != optionals.end(); ++pli) + { + if(checkReturnType && op->returnTag() < (*pli)->tag()) + { + writeMarshalUnmarshalCode(out, package, ret, OptionalReturnParam, optionalMapping, op->returnTag(), + retName, marshal, iter, false, stream, op->getMetaData()); + checkReturnType = false; + } + + const bool holder = dispatch && (*pli)->isOutParam() && !optionalMapping; + + writeMarshalUnmarshalCode(out, package, (*pli)->type(), + (*pli)->isOutParam() ? OptionalOutParam : OptionalInParam, optionalMapping, + (*pli)->tag(), internal ? "iceP_" + (*pli)->name() : fixKwd((*pli)->name()), + marshal, iter, holder, stream, (*pli)->getMetaData()); + } + + if(checkReturnType) + { + writeMarshalUnmarshalCode(out, package, ret, OptionalReturnParam, optionalMapping, op->returnTag(), retName, + marshal, iter, false, stream, op->getMetaData()); + } +} + +void +Slice::JavaCompatVisitor::writeThrowsClause(const string& package, const ExceptionList& throws) +{ + Output& out = output(); + if(throws.size() > 0) + { + out.inc(); + out << nl << "throws "; + out.useCurrentPosAsIndent(); + int count = 0; + for(ExceptionList::const_iterator r = throws.begin(); r != throws.end(); ++r) + { + if(count > 0) + { + out << "," << nl; + } + out << getAbsolute(*r, package); + count++; + } + out.restoreIndent(); + out.dec(); + } +} + +void +Slice::JavaCompatVisitor::writeMarshalDataMember(Output& out, const string& package, const DataMemberPtr& member, int& iter, bool forStruct) +{ + if(!member->optional()) + { + string stream = forStruct ? "" : "ostr_"; + string memberName = fixKwd(member->name()); + if(forStruct) + { + memberName = "this." + memberName; + } + + writeMarshalUnmarshalCode(out, package, member->type(), OptionalNone, false, 0, memberName, + true, iter, false, stream, member->getMetaData()); + } + else + { + assert(!forStruct); + out << nl << "if(_" << member->name() << " && ostr_.writeOptional(" << member->tag() << ", " + << getOptionalFormat(member->type()) << "))"; + out << sb; + writeMarshalUnmarshalCode(out, package, member->type(), OptionalMember, false, 0, fixKwd(member->name()), true, + iter, false, "ostr_", member->getMetaData()); + out << eb; + } +} + +void +Slice::JavaCompatVisitor::writeUnmarshalDataMember(Output& out, const string& package, const DataMemberPtr& member, + int& iter, bool needPatcher, int& patchIter, bool forStruct) +{ + string patchParams; + if(needPatcher) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(member->type()); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(member->type())) + { + ostringstream ostr; + ostr << "new Patcher(" << patchIter++ << ')'; + patchParams = ostr.str(); + } + } + + if(!member->optional()) + { + string stream = forStruct ? "" : "istr_"; + string memberName = fixKwd(member->name()); + if(forStruct) + { + memberName = "this." + memberName; + } + + writeMarshalUnmarshalCode(out, package, member->type(), OptionalNone, false, 0, memberName, false, + iter, false, stream, member->getMetaData(), patchParams); + } + else + { + assert(!forStruct); + out << nl << "if(_" << member->name() << " = istr_.readOptional(" << member->tag() << ", " + << getOptionalFormat(member->type()) << "))"; + out << sb; + writeMarshalUnmarshalCode(out, package, member->type(), OptionalMember, false, 0, fixKwd(member->name()), false, + iter, false, "istr_", member->getMetaData(), patchParams); + out << eb; + } +} + +void +Slice::JavaCompatVisitor::writePatcher(Output& out, const string& package, const DataMemberList& classMembers, + const DataMemberList& optionalMembers) +{ + out << sp << nl << "private class Patcher implements Ice.ReadValueCallback"; + out << sb; + if(classMembers.size() > 1) + { + out << sp << nl << "Patcher(int member)"; + out << sb; + out << nl << "_member = member;"; + out << eb; + } + + out << sp << nl << "public void" << nl << "valueReady(Ice.Object v)"; + out << sb; + if(classMembers.size() > 1) + { + out << nl << "switch(_member)"; + out << sb; + } + int memberCount = 0; + for(DataMemberList::const_iterator d = classMembers.begin(); d != classMembers.end(); ++d) + { + if((*d)->optional()) + { + continue; + } + + BuiltinPtr b = BuiltinPtr::dynamicCast((*d)->type()); + if(b) + { + assert(b->kind() == Builtin::KindObject); + } + + if(classMembers.size() > 1) + { + out.dec(); + out << nl << "case " << memberCount << ":"; + out.inc(); + if(b) + { + out << nl << "_typeId = Ice.ObjectImpl.ice_staticId();"; + } + else + { + out << nl << "_typeId = \"" << (*d)->type()->typeId() << "\";"; + } + } + + string memberName = fixKwd((*d)->name()); + if(b) + { + out << nl << memberName << " = v;"; + } + else + { + string memberType = typeToString((*d)->type(), TypeModeMember, package); + out << nl << "if(v == null || v instanceof " << memberType << ")"; + out << sb; + out << nl << memberName << " = (" << memberType << ")v;"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "IceInternal.Ex.throwUOE(type(), v);"; + out << eb; + } + + if(classMembers.size() > 1) + { + out << nl << "break;"; + } + + memberCount++; + } + + for(DataMemberList::const_iterator d = optionalMembers.begin(); d != optionalMembers.end(); ++d) + { + BuiltinPtr b = BuiltinPtr::dynamicCast((*d)->type()); + if(b && b->kind() != Builtin::KindObject) + { + continue; + } + + TypePtr paramType = (*d)->type(); + BuiltinPtr builtin = BuiltinPtr::dynamicCast(paramType); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(paramType)) + { + + if(classMembers.size() > 1) + { + out.dec(); + out << nl << "case " << memberCount << ":"; + out.inc(); + if(b) + { + out << nl << "_typeId = Ice.ObjectImpl.ice_staticId();"; + } + else + { + out << nl << "_typeId = \"" << (*d)->type()->typeId() << "\";"; + } + } + + string capName = (*d)->name(); + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + + if(b) + { + out << nl << "set" << capName << "(v);"; + } + else + { + string memberType = typeToString((*d)->type(), TypeModeMember, package); + out << nl << "if(v == null || v instanceof " << memberType << ")"; + out << sb; + out << nl << "set" << capName << "((" << memberType << ")v);"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "IceInternal.Ex.throwUOE(type(), v);"; + out << eb; + } + + if(classMembers.size() > 1) + { + out << nl << "break;"; + } + + memberCount++; + } + } + + if(classMembers.size() > 1) + { + out << eb; + } + out << eb; + + out << sp << nl << "public String" << nl << "type()"; + out << sb; + if(classMembers.size() > 1) + { + out << nl << "return _typeId;"; + } + else + { + out << nl << "return \"" << (*classMembers.begin())->type()->typeId() << "\";"; + } + out << eb; + + if(classMembers.size() > 1) + { + out << sp << nl << "private int _member;"; + out << nl << "private String _typeId;"; + } + + out << eb; +} + +void +Slice::JavaCompatVisitor::writeDispatchAndMarshalling(Output& out, const ClassDefPtr& p) +{ + string name = fixKwd(p->name()); + string package = getPackage(p); + string scoped = p->scoped(); + ClassList bases = p->bases(); + ClassDefPtr base; + if(!bases.empty() && !bases.front()->isInterface()) + { + base = bases.front(); + } + + ClassList allBases = p->allBases(); + StringList ids; + transform(allBases.begin(), allBases.end(), back_inserter(ids), constMemFun(&Contained::scoped)); + StringList other; + other.push_back(scoped); + other.push_back("::Ice::Object"); + other.sort(); + ids.merge(other); + ids.unique(); + StringList::const_iterator firstIter = ids.begin(); + StringList::const_iterator scopedIter = find(ids.begin(), ids.end(), scoped); + assert(scopedIter != ids.end()); + StringList::difference_type scopedPos = ::IceUtilInternal::distance(firstIter, scopedIter); + + out << sp << nl << "private static final String[] _ids ="; + out << sb; + + for(StringList::const_iterator q = ids.begin(); q != ids.end();) + { + out << nl << '"' << *q << '"'; + if(++q != ids.end()) + { + out << ','; + } + } + out << eb << ';'; + + out << sp << nl << "public boolean ice_isA(String s)"; + out << sb; + out << nl << "return java.util.Arrays.binarySearch(_ids, s) >= 0;"; + out << eb; + + out << sp << nl << "public boolean ice_isA(String s, Ice.Current current)"; + out << sb; + out << nl << "return java.util.Arrays.binarySearch(_ids, s) >= 0;"; + out << eb; + + out << sp << nl << "public String[] ice_ids()"; + out << sb; + out << nl << "return _ids;"; + out << eb; + + out << sp << nl << "public String[] ice_ids(Ice.Current current)"; + out << sb; + out << nl << "return _ids;"; + out << eb; + + out << sp << nl << "public String ice_id()"; + out << sb; + out << nl << "return _ids[" << scopedPos << "];"; + out << eb; + + out << sp << nl << "public String ice_id(Ice.Current current)"; + out << sb; + out << nl << "return _ids[" << scopedPos << "];"; + out << eb; + + out << sp << nl << "public static String ice_staticId()"; + out << sb; + out << nl << "return _ids[" << scopedPos << "];"; + out << eb; + + OperationList ops = p->allOperations(); + + // + // Write the "no Current" implementation of each operation. + // + for(OperationList::const_iterator r = ops.begin(); r != ops.end(); ++r) + { + OperationPtr op = *r; + string opName = op->name(); + + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + assert(cl); + + string deprecateReason = getDeprecateReason(op, cl, "operation"); + + const bool amd = cl->hasMetaData("amd") || op->hasMetaData("amd"); + const bool optionalMapping = useOptionalMapping(op); + + vector<string> params; + vector<string> args; + TypePtr ret; + + if(amd) + { + opName += "_async"; + params = getParamsAsync(op, package, true, true); + args = getArgsAsync(op); + } + else + { + opName = fixKwd(opName); + ret = op->returnType(); + params = getParams(op, package, false, optionalMapping); + args = getArgs(op); + } + + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + + // + // Only generate a "no current" version of the operation if it hasn't been done in a base + // class already, because the "no current" version is final. + // + bool generateOperation = cl == p; // Generate if the operation is defined in this class. + if(!generateOperation) + { + // + // The operation is not defined in this class. + // + if(!bases.empty()) + { + // + // Check if the operation is already implemented by a base class. + // + bool implementedByBase = false; + if(!bases.front()->isInterface()) + { + OperationList baseOps = bases.front()->allOperations(); + OperationList::const_iterator i; + for(i = baseOps.begin(); i != baseOps.end(); ++i) + { + if((*i)->name() == op->name()) + { + implementedByBase = true; + break; + } + } + if(i == baseOps.end()) + { + generateOperation = true; + } + } + if(!generateOperation && !implementedByBase) + { + // + // No base class defines the operation. Check if one of the + // interfaces defines it, in which case this class must provide it. + // + if(bases.front()->isInterface() || bases.size() > 1) + { + generateOperation = true; + } + } + } + } + if(generateOperation) + { + out << sp; + if(amd) + { + writeDocCommentAsync(out, op, InParam); + } + else + { + writeDocComment(out, op, deprecateReason); + } + out << nl << "public final " + << typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, + optionalMapping && op->returnIsOptional()) + << ' ' << opName << spar << params << epar; + if(op->hasMetaData("UserException")) + { + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + } + else + { + writeThrowsClause(package, throws); + } + out << sb << nl; + if(ret) + { + out << "return "; + } + out << opName << spar << args << "null" << epar << ';'; + out << eb; + } + } + + // + // Dispatch operations. We only generate methods for operations + // defined in this ClassDef, because we reuse existing methods + // for inherited operations. + // + ops = p->operations(); + for(OperationList::const_iterator r = ops.begin(); r != ops.end(); ++r) + { + OperationPtr op = *r; + StringList opMetaData = op->getMetaData(); + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + assert(cl); + string deprecateReason = getDeprecateReason(op, cl, "operation"); + + string opName = op->name(); + out << sp; + if(!deprecateReason.empty()) + { + out << nl << "/** @deprecated **/"; + } + out << nl << "public static boolean _iceD_" << opName << '(' << name + << " obj, IceInternal.Incoming inS, Ice.Current current)"; + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + + out << sb; + + const bool amd = cl->hasMetaData("amd") || op->hasMetaData("amd"); + const bool optionalMapping = useOptionalMapping(op); + + if(!amd) + { + TypePtr ret = op->returnType(); + + ParamDeclList inParams; + ParamDeclList outParams; + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + outParams.push_back(*pli); + } + else + { + inParams.push_back(*pli); + } + } + + int iter; + + out << nl << "_iceCheckMode(" << sliceModeToIceMode(op->mode()) << ", current.mode);"; + + if(!inParams.empty()) + { + // + // Unmarshal 'in' parameters. + // + out << nl << "Ice.InputStream istr = inS.startReadParams();"; + for(ParamDeclList::const_iterator pli = inParams.begin(); pli != inParams.end(); ++pli) + { + TypePtr paramType = (*pli)->type(); + string paramName = "iceP_" + (*pli)->name(); + string typeS = typeToString(paramType, TypeModeIn, package, (*pli)->getMetaData(), + true, (*pli)->optional()); + if((*pli)->optional()) + { + out << nl << typeS << ' ' << paramName << " = new " << typeS << "();"; + } + else + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(paramType); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(paramType)) + { + out << nl << typeS << "Holder " << paramName << " = new " << typeS << "Holder();"; + } + else if(StructPtr::dynamicCast(paramType)) + { + out << nl << typeS << ' ' << paramName << " = null;"; + } + else + { + out << nl << typeS << ' ' << paramName << ';'; + } + } + } + iter = 0; + writeMarshalUnmarshalParams(out, package, inParams, 0, iter, false, true, true, "", true); + if(op->sendsClasses(false)) + { + out << nl << "istr.readPendingValues();"; + } + out << nl << "inS.endReadParams();"; + } + else + { + out << nl << "inS.readEmptyParams();"; + } + if(op->format() != DefaultFormat) + { + out << nl << "inS.setFormat(" << opFormatTypeToString(op) << ");"; + } + + // + // Declare 'out' parameters. + // + for(ParamDeclList::const_iterator pli = outParams.begin(); pli != outParams.end(); ++pli) + { + string typeS = typeToString((*pli)->type(), TypeModeOut, package, (*pli)->getMetaData(), true, + optionalMapping && (*pli)->optional()); + out << nl << typeS << " iceP_" << (*pli)->name() << " = new " << typeS << "();"; + } + + // + // Call on the servant. + // + out << nl; + if(ret) + { + string retS = typeToString(ret, TypeModeReturn, package, opMetaData, true, + optionalMapping && op->returnIsOptional()); + out << retS << " ret = "; + } + out << "obj." << fixKwd(opName) << '('; + for(ParamDeclList::const_iterator pli = inParams.begin(); pli != inParams.end(); ++pli) + { + TypePtr paramType = (*pli)->type(); + out << "iceP_" << (*pli)->name(); + if(!(*pli)->optional()) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(paramType); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(paramType)) + { + out << ".value"; + } + } + out << ", "; + } + for(ParamDeclList::const_iterator pli = outParams.begin(); pli != outParams.end(); ++pli) + { + out << "iceP_" << (*pli)->name() << ", "; + } + out << "current);"; + + // + // Marshal 'out' parameters and return value. + // + if(!outParams.empty() || ret) + { + out << nl << "Ice.OutputStream ostr = inS.startWriteParams();"; + writeMarshalUnmarshalParams(out, package, outParams, op, iter, true, optionalMapping, true, "", true); + if(op->returnsClasses(false)) + { + out << nl << "ostr.writePendingValues();"; + } + out << nl << "inS.endWriteParams();"; + } + else + { + out << nl << "inS.writeEmptyParams();"; + } + out << nl << "return false;"; + + out << eb; + } + else + { + ParamDeclList inParams; + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if(!(*pli)->isOutParam()) + { + inParams.push_back(*pli); + } + } + + int iter; + + out << nl << "_iceCheckMode(" << sliceModeToIceMode(op->mode()) << ", current.mode);"; + + if(!inParams.empty()) + { + // + // Unmarshal 'in' parameters. + // + out << nl << "Ice.InputStream istr = inS.startReadParams();"; + iter = 0; + for(ParamDeclList::const_iterator pli = inParams.begin(); pli != inParams.end(); ++pli) + { + TypePtr paramType = (*pli)->type(); + string paramName = "iceP_" + (*pli)->name(); + string typeS = typeToString(paramType, TypeModeIn, package, (*pli)->getMetaData(), + true, (*pli)->optional()); + if((*pli)->optional()) + { + out << nl << typeS << ' ' << paramName << " = new " << typeS << "();"; + } + else + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(paramType); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(paramType)) + { + out << nl << typeS << "Holder " << paramName << " = new " << typeS << "Holder();"; + } + else if(StructPtr::dynamicCast(paramType)) + { + out << nl << typeS << ' ' << paramName << " = null;"; + } + else + { + out << nl << typeS << ' ' << paramName << ';'; + } + } + } + writeMarshalUnmarshalParams(out, package, inParams, 0, iter, false, true, true, "", true); + if(op->sendsClasses(false)) + { + out << nl << "istr.readPendingValues();"; + } + out << nl << "inS.endReadParams();"; + } + else + { + out << nl << "inS.readEmptyParams();"; + } + if(op->format() != DefaultFormat) + { + out << nl << "inS.setFormat(" << opFormatTypeToString(op) << ");"; + } + + // + // Call on the servant. + // + string classNameAMD = "AMD_" + p->name(); + out << nl << classNameAMD << '_' << opName << " cb = new _" << classNameAMD << '_' << opName + << "(inS);"; + out << nl << "obj." << (amd ? opName + "_async" : fixKwd(opName)) << (amd ? "(cb, " : "("); + for(ParamDeclList::const_iterator pli = inParams.begin(); pli != inParams.end(); ++pli) + { + TypePtr paramType = (*pli)->type(); + out << "iceP_" << (*pli)->name(); + if(!(*pli)->optional()) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(paramType); + if((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(paramType)) + { + out << ".value"; + } + } + out << ", "; + } + out << "current);"; + out << nl << "return true;"; + + out << eb; + } + } + + OperationList allOps = p->allOperations(); + if(!allOps.empty()) + { + StringList allOpNames; + transform(allOps.begin(), allOps.end(), back_inserter(allOpNames), constMemFun(&Contained::name)); + allOpNames.push_back("ice_id"); + allOpNames.push_back("ice_ids"); + allOpNames.push_back("ice_isA"); + allOpNames.push_back("ice_ping"); + allOpNames.sort(); + allOpNames.unique(); + + out << sp << nl << "private final static String[] _all ="; + out << sb; + for(StringList::const_iterator q = allOpNames.begin(); q != allOpNames.end();) + { + out << nl << '"' << *q << '"'; + if(++q != allOpNames.end()) + { + out << ','; + } + } + out << eb << ';'; + + out << sp; + for(OperationList::iterator r = allOps.begin(); r != allOps.end(); ++r) + { + // + // Suppress deprecation warnings if this method dispatches to a deprecated operation. + // + OperationPtr op = *r; + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + assert(cl); + string deprecateReason = getDeprecateReason(op, cl, "operation"); + if(!deprecateReason.empty()) + { + out << nl << "@SuppressWarnings(\"deprecation\")"; + break; + } + } + out << nl << "public boolean _iceDispatch(IceInternal.Incoming in, Ice.Current current)"; + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + out << sb; + out << nl << "int pos = java.util.Arrays.binarySearch(_all, current.operation);"; + out << nl << "if(pos < 0)"; + out << sb; + out << nl << "throw new Ice.OperationNotExistException(current.id, current.facet, current.operation);"; + out << eb; + out << sp << nl << "switch(pos)"; + out << sb; + int i = 0; + for(StringList::const_iterator q = allOpNames.begin(); q != allOpNames.end(); ++q) + { + string opName = *q; + + out << nl << "case " << i++ << ':'; + out << sb; + if(opName == "ice_id") + { + out << nl << "return _iceD_ice_id(this, in, current);"; + } + else if(opName == "ice_ids") + { + out << nl << "return _iceD_ice_ids(this, in, current);"; + } + else if(opName == "ice_isA") + { + out << nl << "return _iceD_ice_isA(this, in, current);"; + } + else if(opName == "ice_ping") + { + out << nl << "return _iceD_ice_ping(this, in, current);"; + } + else + { + // + // There's probably a better way to do this. + // + for(OperationList::const_iterator t = allOps.begin(); t != allOps.end(); ++t) + { + if((*t)->name() == (*q)) + { + ContainerPtr container = (*t)->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + assert(cl); + if(cl->scoped() == p->scoped()) + { + out << nl << "return _iceD_" << opName << "(this, in, current);"; + } + else + { + string base; + if(cl->isInterface()) + { + base = getAbsolute(cl, package, "_", "Disp"); + } + else + { + base = getAbsolute(cl, package); + } + out << nl << "return " << base << "._iceD_" << opName << "(this, in, current);"; + } + break; + } + } + } + out << eb; + } + out << eb; + out << sp << nl << "assert(false);"; + out << nl << "throw new Ice.OperationNotExistException(current.id, current.facet, current.operation);"; + out << eb; + + // + // Check if we need to generate ice_operationAttributes() + // + + map<string, int> attributesMap; + for(OperationList::iterator r = allOps.begin(); r != allOps.end(); ++r) + { + int attributes = (*r)->attributes(); + if(attributes != 0) + { + attributesMap.insert(map<string, int>::value_type((*r)->name(), attributes)); + } + } + + if(!attributesMap.empty()) + { + out << sp << nl << "private final static int[] _operationAttributes ="; + out << sb; + for(StringList::const_iterator q = allOpNames.begin(); q != allOpNames.end();) + { + int attributes = 0; + string opName = *q; + map<string, int>::iterator it = attributesMap.find(opName); + if(it != attributesMap.end()) + { + attributes = it->second; + } + out << nl << attributes; + if(++q != allOpNames.end()) + { + out << ','; + } + out << " // " << opName; + } + out << eb << ';'; + + out << sp << nl << "public int ice_operationAttributes(String operation)"; + out << sb; + out << nl << "int pos = java.util.Arrays.binarySearch(_all, operation);"; + out << nl << "if(pos < 0)"; + out << sb; + out << nl << "return -1;"; + out << eb; + out << sp << nl << "return _operationAttributes[pos];"; + out << eb; + } + } + + int iter; + DataMemberList members = p->dataMembers(); + DataMemberList optionalMembers = p->orderedOptionalDataMembers(); + bool basePreserved = p->inheritsMetaData("preserve-slice"); + bool preserved = p->hasMetaData("preserve-slice"); + + if(preserved && !basePreserved) + { + out << sp << nl << "public void _iceWrite(Ice.OutputStream ostr)"; + out << sb; + out << nl << "ostr.startValue(_iceSlicedData);"; + out << nl << "_iceWriteImpl(ostr);"; + out << nl << "ostr.endValue();"; + out << eb; + + out << sp << nl << "public void _iceRead(Ice.InputStream istr)"; + out << sb; + out << nl << "istr.startValue();"; + out << nl << "_iceReadImpl(istr);"; + out << nl << "_iceSlicedData = istr.endValue(true);"; + out << eb; + } + + out << sp << nl << "protected void _iceWriteImpl(Ice.OutputStream ostr_)"; + out << sb; + out << nl << "ostr_.startSlice(ice_staticId(), " << p->compactId() << (!base ? ", true" : ", false") << ");"; + iter = 0; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + writeMarshalDataMember(out, package, *d, iter); + } + } + for(DataMemberList::const_iterator d = optionalMembers.begin(); d != optionalMembers.end(); ++d) + { + writeMarshalDataMember(out, package, *d, iter); + } + out << nl << "ostr_.endSlice();"; + if(base) + { + out << nl << "super._iceWriteImpl(ostr_);"; + } + out << eb; + + DataMemberList classMembers = p->classDataMembers(); + DataMemberList allClassMembers = p->allClassDataMembers(); + + if(classMembers.size() != 0) + { + writePatcher(out, package, classMembers, optionalMembers); + } + + out << sp << nl << "protected void _iceReadImpl(Ice.InputStream istr_)"; + out << sb; + out << nl << "istr_.startSlice();"; + + int patchIter = 0; + const bool needCustomPatcher = classMembers.size() > 1; + iter = 0; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + writeUnmarshalDataMember(out, package, *d, iter, needCustomPatcher, patchIter); + } + } + for(DataMemberList::const_iterator d = optionalMembers.begin(); d != optionalMembers.end(); ++d) + { + writeUnmarshalDataMember(out, package, *d, iter, needCustomPatcher, patchIter); + } + out << nl << "istr_.endSlice();"; + if(base) + { + out << nl << "super._iceReadImpl(istr_);"; + } + out << eb; + + if(preserved && !basePreserved) + { + out << sp << nl << "protected Ice.SlicedData _iceSlicedData;"; + } +} + +void +Slice::JavaCompatVisitor::writeConstantValue(Output& out, const TypePtr& type, const SyntaxTreeBasePtr& valueType, + const string& value, const string& package) +{ + ConstPtr constant = ConstPtr::dynamicCast(valueType); + if(constant) + { + out << getAbsolute(constant, package) << ".value"; + } + else + { + BuiltinPtr bp; + EnumPtr ep; + if((bp = BuiltinPtr::dynamicCast(type))) + { + switch(bp->kind()) + { + case Builtin::KindString: + { + out << "\"" << toStringLiteral(value, "\b\f\n\r\t", "", ShortUCN, 0) << "\""; + break; + } + case Builtin::KindByte: + { + int i = atoi(value.c_str()); + if(i > 127) + { + i -= 256; + } + out << i; // Slice byte runs from 0-255, Java byte runs from -128 - 127. + break; + } + case Builtin::KindLong: + { + out << value << "L"; // Need to append "L" modifier for long constants. + break; + } + case Builtin::KindBool: + case Builtin::KindShort: + case Builtin::KindInt: + case Builtin::KindDouble: + case Builtin::KindObject: + case Builtin::KindObjectProxy: + case Builtin::KindLocalObject: + case Builtin::KindValue: + { + out << value; + break; + } + case Builtin::KindFloat: + { + out << value << "F"; + break; + } + } + + } + else if((ep = EnumPtr::dynamicCast(type))) + { + string val = value; + string::size_type pos = val.rfind(':'); + if(pos != string::npos) + { + val.erase(0, pos + 1); + } + out << getAbsolute(ep, package) << '.' << fixKwd(val); + } + else + { + out << value; + } + } +} + +void +Slice::JavaCompatVisitor::writeDataMemberInitializers(Output& out, const DataMemberList& members, const string& package) +{ + for(DataMemberList::const_iterator p = members.begin(); p != members.end(); ++p) + { + TypePtr t = (*p)->type(); + if((*p)->defaultValueType()) + { + if((*p)->optional()) + { + string capName = (*p)->name(); + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + out << nl << "set" << capName << '('; + writeConstantValue(out, t, (*p)->defaultValueType(), (*p)->defaultValue(), package); + out << ");"; + } + else + { + out << nl << fixKwd((*p)->name()) << " = "; + writeConstantValue(out, t, (*p)->defaultValueType(), (*p)->defaultValue(), package); + out << ';'; + } + } + else + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(t); + if(builtin && builtin->kind() == Builtin::KindString) + { + out << nl << fixKwd((*p)->name()) << " = \"\";"; + } + + EnumPtr en = EnumPtr::dynamicCast(t); + if(en) + { + string firstEnum = fixKwd(en->getEnumerators().front()->name()); + out << nl << fixKwd((*p)->name()) << " = " << getAbsolute(en, package) << '.' << firstEnum << ';'; + } + + StructPtr st = StructPtr::dynamicCast(t); + if(st) + { + string memberType = typeToString(st, TypeModeMember, package, (*p)->getMetaData()); + out << nl << fixKwd((*p)->name()) << " = new " << memberType << "();"; + } + } + } +} + +StringList +Slice::JavaCompatVisitor::splitComment(const ContainedPtr& p) +{ + StringList result; + + string comment = p->comment(); + string::size_type pos = 0; + string::size_type nextPos; + while((nextPos = comment.find_first_of('\n', pos)) != string::npos) + { + result.push_back(string(comment, pos, nextPos - pos)); + pos = nextPos + 1; + } + string lastLine = string(comment, pos); + if(lastLine.find_first_not_of(" \t\n\r") != string::npos) + { + result.push_back(lastLine); + } + + return result; +} + +void +Slice::JavaCompatVisitor::writeDocComment(Output& out, const ContainedPtr& p, const string& deprecateReason, + const string& extraParam) +{ + StringList lines = splitComment(p); + if(lines.empty()) + { + if(!deprecateReason.empty()) + { + out << nl << "/**"; + out << nl << " * @deprecated " << deprecateReason; + out << nl << " **/"; + } + return; + } + + out << nl << "/**"; + + bool doneExtraParam = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end(); ++i) + { + // + // @param must precede @return, so emit any extra parameter + // when @return is seen. + // + if(i->find("@return") != string::npos && !extraParam.empty()) + { + out << nl << " * " << extraParam; + doneExtraParam = true; + } + out << nl << " *"; + if(!(*i).empty()) + { + out << " " << *i; + } + } + + if(!doneExtraParam && !extraParam.empty()) + { + // + // Above code doesn't emit the comment for the extra parameter + // if the operation returns a void or doesn't have an @return. + // + out << nl << " * " << extraParam; + } + + if(!deprecateReason.empty()) + { + out << nl << " * @deprecated " << deprecateReason; + } + + out << nl << " **/"; +} + +void +Slice::JavaCompatVisitor::writeDocComment(Output& out, const string& deprecateReason, const string& summary) +{ + vector<string> lines; + IceUtilInternal::splitString(summary, "\n", lines); + + out << nl << "/**"; + for(vector<string>::const_iterator i = lines.begin(); i != lines.end(); ++i) + { + out << nl << " *"; + if(!(*i).empty()) + { + out << " " << *i; + } + } + + if(!deprecateReason.empty()) + { + out << nl << " * @deprecated " << deprecateReason; + } + + out << nl << " **/"; +} + +void +Slice::JavaCompatVisitor::writeDocCommentOp(Output& out, const OperationPtr& p) +{ + ContainerPtr container = p->container(); + ContainedPtr contained = ContainedPtr::dynamicCast(container); + string deprecateReason = getDeprecateReason(p, contained, "operation"); + + StringList lines = splitComment(p); + + if(lines.empty() && deprecateReason.empty()) + { + return; + } + + + out << sp << nl << "/**"; + + // + // Output the leading comment block up until the first @tag. + // + bool done = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end() && !done; ++i) + { + if((*i)[0] == '@') + { + done = true; + } + else + { + out << nl << " * " << *i; + } + } + + if(!deprecateReason.empty()) + { + out << nl << " * @deprecated " << deprecateReason; + } + + out << nl << " **/"; +} + +void +Slice::JavaCompatVisitor::writeDocCommentAsync(Output& out, const OperationPtr& p, ParamDir paramType, + const string& extraParam) +{ + ContainerPtr container = p->container(); + ClassDefPtr contained = ClassDefPtr::dynamicCast(container); + string deprecateReason = getDeprecateReason(p, contained, "operation"); + + StringList lines = splitComment(p); + if(lines.empty() && deprecateReason.empty()) + { + return; + } + + out << nl << "/**"; + + if(paramType == OutParam) + { + out << nl << " * ice_response indicates that"; + out << nl << " * the operation completed successfully."; + + // + // Find the comment for the return value (if any) and rewrite that as an @param comment. + // + const string returnTag = "@return"; + bool doneReturn = false; + bool foundReturn = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end() && !doneReturn; ++i) + { + if(!foundReturn) + { + if(i->find(returnTag) != string::npos) + { + foundReturn = true; + out << nl << " * @param ret (return value)" << i->substr(returnTag.length()); + } + } + else + { + if((*i)[0] == '@') + { + doneReturn = true; + } + else + { + out << nl << " * " << *i; + } + } + } + } + else + { + // + // Output the leading comment block up until the first @tag. + // + bool done = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end() && !done; ++i) + { + if((*i)[0] == '@') + { + done = true; + } + else + { + out << nl << " * " << *i; + } + } + } + + // + // Write the comments for the parameters. + // + writeDocCommentParam(out, p, paramType); + + if(!extraParam.empty()) + { + out << nl << " * " << extraParam; + } + + if(paramType == InParam) + { + if(!deprecateReason.empty()) + { + out << nl << " * @deprecated " << deprecateReason; + } + } + + out << nl << " **/"; +} + +void +Slice::JavaCompatVisitor::writeDocCommentAMI(Output& out, const OperationPtr& p, ParamDir paramType, + const string& extraParam1, const string& extraParam2, const string& extraParam3, + const string& extraParam4, const string& extraParam5) +{ + ContainerPtr container = p->container(); + ClassDefPtr contained = ClassDefPtr::dynamicCast(container); + string deprecateReason = getDeprecateReason(p, contained, "operation"); + + StringList lines = splitComment(p); + if(lines.empty() && deprecateReason.empty()) + { + return; + } + + out << nl << "/**"; + + // + // Output the leading comment block up until the first @tag. + // + bool done = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end() && !done; ++i) + { + if((*i)[0] == '@') + { + done = true; + } + else + { + out << nl << " * " << *i; + } + } + + // + // Write the comments for the parameters. + // + writeDocCommentParam(out, p, paramType, false); + + if(!extraParam1.empty()) + { + out << nl << " * " << extraParam1; + } + + if(!extraParam2.empty()) + { + out << nl << " * " << extraParam2; + } + + if(!extraParam3.empty()) + { + out << nl << " * " << extraParam3; + } + + if(!extraParam4.empty()) + { + out << nl << " * " << extraParam4; + } + + if(!extraParam5.empty()) + { + out << nl << " * " << extraParam5; + } + + if(paramType == InParam) + { + out << nl << " * @return The asynchronous result object."; + if(!deprecateReason.empty()) + { + out << nl << " * @deprecated " << deprecateReason; + } + } + else + { + out << nl << " * @param result The asynchronous result object."; + // + // Print @return, @throws, and @see tags. + // + const string returnTag = "@return"; + const string throwsTag = "@throws"; + const string seeTag = "@see"; + bool found = false; + for(StringList::const_iterator i = lines.begin(); i != lines.end(); ++i) + { + if(!found) + { + if(i->find(returnTag) != string::npos || i->find(throwsTag) != string::npos || + i->find(seeTag) != string::npos) + { + found = true; + } + } + + if(found) + { + out << nl << " * " << *i; + } + } + } + + out << nl << " **/"; +} + +void +Slice::JavaCompatVisitor::writeDocCommentParam(Output& out, const OperationPtr& p, ParamDir paramType, bool cb) +{ + // + // Collect the names of the in- or -out parameters to be documented. + // + ParamDeclList tmp = p->parameters(); + vector<string> params; + for(ParamDeclList::const_iterator q = tmp.begin(); q != tmp.end(); ++q) + { + if((*q)->isOutParam() && paramType == OutParam) + { + params.push_back((*q)->name()); + } + else if(!(*q)->isOutParam() && paramType == InParam) + { + params.push_back((*q)->name()); + } + } + + // + // Print a comment for the callback parameter. + // + if(cb && paramType == InParam) + { + out << nl << " * @param cb The callback object for the operation."; + } + + // + // Print the comments for all the parameters that appear in the parameter list. + // + const string paramTag = "@param"; + StringList lines = splitComment(p); + StringList::const_iterator i = lines.begin(); + while(i != lines.end()) + { + string line = *i++; + if(line.find(paramTag) != string::npos) + { + string::size_type paramNamePos = line.find_first_not_of(" \t\n\r", paramTag.length()); + if(paramNamePos != string::npos) + { + string::size_type paramNameEndPos = line.find_first_of(" \t", paramNamePos); + string paramName = line.substr(paramNamePos, paramNameEndPos - paramNamePos); + if(std::find(params.begin(), params.end(), paramName) != params.end()) + { + out << nl << " * " << line; + StringList::const_iterator j; + if (i == lines.end()) + { + break; + } + j = i++; + while(j != lines.end()) + { + if((*j)[0] != '@') + { + i = j; + out << nl << " * " << *j++; + } + else + { + break; + } + } + } + } + } + } +} + +Slice::GenCompat::GenCompat(const string& /*name*/, const string& base, const vector<string>& includePaths, const string& dir, bool tie) : + _base(base), + _includePaths(includePaths), + _dir(dir), + _tie(tie) +{ +} + +Slice::GenCompat::~GenCompat() +{ +} + +void +Slice::GenCompat::generate(const UnitPtr& p) +{ + JavaGenerator::validateMetaData(p); + + OpsVisitor opsVisitor(_dir); + p->visit(&opsVisitor, false); + + PackageVisitor packageVisitor(_dir); + p->visit(&packageVisitor, false); + + TypesVisitor typesVisitor(_dir); + p->visit(&typesVisitor, false); + + CompactIdVisitor compactIdVisitor(_dir); + p->visit(&compactIdVisitor, false); + + HolderVisitor holderVisitor(_dir); + p->visit(&holderVisitor, false); + + HelperVisitor helperVisitor(_dir); + p->visit(&helperVisitor, false); + + ProxyVisitor proxyVisitor(_dir); + p->visit(&proxyVisitor, false); + + DispatcherVisitor dispatcherVisitor(_dir, _tie); + p->visit(&dispatcherVisitor, false); + + AsyncVisitor asyncVisitor(_dir); + p->visit(&asyncVisitor, false); +} + +void +Slice::GenCompat::generateImpl(const UnitPtr& p) +{ + ImplVisitor implVisitor(_dir); + p->visit(&implVisitor, false); +} + +void +Slice::GenCompat::generateImplTie(const UnitPtr& p) +{ + ImplTieVisitor implTieVisitor(_dir); + p->visit(&implTieVisitor, false); +} + +void +Slice::GenCompat::writeChecksumClass(const string& checksumClass, const string& dir, const ChecksumMap& m) +{ + // + // Attempt to open the source file for the checksum class. + // + JavaOutput out; + out.openClass(checksumClass, dir); + + // + // Get the class name. + // + string className; + string::size_type pos = checksumClass.rfind('.'); + if(pos == string::npos) + { + className = checksumClass; + } + else + { + className = checksumClass.substr(pos + 1); + } + + // + // Emit the class. + // + out << sp << nl << "public class " << className; + out << sb; + + // + // Use a static initializer to populate the checksum map. + // + out << sp << nl << "public static final java.util.Map<String, String> checksums;"; + out << sp << nl << "static"; + out << sb; + out << nl << "java.util.Map<String, String> map = new java.util.HashMap<String, String>();"; + for(ChecksumMap::const_iterator p = m.begin(); p != m.end(); ++p) + { + out << nl << "map.put(\"" << p->first << "\", \""; + ostringstream str; + str.flags(ios_base::hex); + str.fill('0'); + for(vector<unsigned char>::const_iterator q = p->second.begin(); q != p->second.end(); ++q) + { + str << static_cast<int>(*q); + } + out << str.str() << "\");"; + } + out << nl << "checksums = java.util.Collections.unmodifiableMap(map);"; + + out << eb; + out << eb; + out << nl; +} + +Slice::GenCompat::OpsVisitor::OpsVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::OpsVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + // + // Don't generate an Operations interface for non-abstract classes + // + if(!p->isAbstract()) + { + return false; + } + + if(!p->isLocal()) + { + writeOperations(p, false); + } + writeOperations(p, true); + + return false; +} + +void +Slice::GenCompat::OpsVisitor::writeOperations(const ClassDefPtr& p, bool noCurrent) +{ + string name = p->name(); + ClassList bases = p->bases(); + string package = getPackage(p); + string opIntfName = "Operations"; + if(noCurrent || p->isLocal()) + { + opIntfName += "NC"; + } + string absolute = getAbsolute(p, "", "_", opIntfName); + + open(absolute, p->file()); + + Output& out = output(); + + // + // Generate the operations interface + // + out << sp; + writeDocComment(out, p, getDeprecateReason(p, 0, p->isInterface() ? "interface" : "class")); + out << nl << "public interface " << '_' << name << opIntfName; + if((bases.size() == 1 && bases.front()->isAbstract()) || bases.size() > 1) + { + out << " extends "; + out.useCurrentPosAsIndent(); + bool first = true; + for(ClassList::const_iterator q = bases.begin(); q != bases.end();) + { + if((*q)->isAbstract()) + { + if(!first) + { + out << ',' << nl; + } + else + { + first = false; + } + out << getAbsolute(*q, package, "_", opIntfName); + } + ++q; + } + out.restoreIndent(); + } + out << sb; + + OperationList ops = p->operations(); + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + OperationPtr op = *r; + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string opname = op->name(); + + TypePtr ret; + vector<string> params; + + const bool amd = !p->isLocal() && (cl->hasMetaData("amd") || op->hasMetaData("amd")); + const bool optionalMapping = useOptionalMapping(op); + + if(amd) + { + params = getParamsAsync(op, package, true, true); + } + else + { + params = getParams(op, package, false, optionalMapping); + ret = op->returnType(); + } + + string retS = typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, + optionalMapping && op->returnIsOptional()); + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + out << sp; + + string deprecateReason = getDeprecateReason(*r, p, "operation"); + string extraCurrent; + string currentParamName = getEscapedParamName(op, "current"); + + if(!noCurrent && !p->isLocal()) + { + extraCurrent = "@param " + currentParamName + " The Current object for the invocation."; + } + if(amd) + { + writeDocCommentAsync(out, *r, InParam, extraCurrent); + } + else + { + writeDocComment(out, *r, deprecateReason, extraCurrent); + } + out << nl << retS << ' ' << (amd ? opname + "_async" : fixKwd(opname)) << spar << params; + if(!noCurrent && !p->isLocal()) + { + out << "Ice.Current " + currentParamName; + } + out << epar; + if(op->hasMetaData("UserException")) + { + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + } + else + { + writeThrowsClause(package, throws); + } + out << ';'; + } + + out << eb; + + close(); +} + +Slice::GenCompat::PackageVisitor::PackageVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::PackageVisitor::visitModuleStart(const ModulePtr& p) +{ + string prefix = getPackagePrefix(p); + if(!prefix.empty()) + { + string markerClass = prefix + "." + fixKwd(p->name()) + "._Marker"; + open(markerClass, p->file()); + + Output& out = output(); + + out << sp << nl << "interface _Marker"; + out << sb; + out << eb; + + close(); + } + return false; +} + +Slice::GenCompat::TypesVisitor::TypesVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::TypesVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + string name = p->name(); + ClassList bases = p->bases(); + ClassDefPtr baseClass; + if(!bases.empty() && !bases.front()->isInterface()) + { + baseClass = bases.front(); + } + + string package = getPackage(p); + string absolute = getAbsolute(p); + DataMemberList members = p->dataMembers(); + DataMemberList allDataMembers = p->allDataMembers(); + + open(absolute, p->file()); + + Output& out = output(); + + // + // Slice interfaces map to Java interfaces. + // + out << sp; + writeDocComment(out, p, getDeprecateReason(p, 0, p->isInterface() ? "interface" : "class")); + if(p->isInterface()) + { + out << nl << "public interface " << fixKwd(name); + if(!p->isLocal()) + { + out << " extends "; + out.useCurrentPosAsIndent(); + out << "Ice.Object"; + out << "," << nl << '_' << name; + out << "Operations, _" << name << "OperationsNC"; + } + else + { + if(!bases.empty()) + { + out << " extends "; + } + out.useCurrentPosAsIndent(); + } + + ClassList::const_iterator q = bases.begin(); + if(p->isLocal() && q != bases.end()) + { + out << getAbsolute(*q++, package); + } + while(q != bases.end()) + { + out << ',' << nl << getAbsolute(*q, package); + q++; + } + out.restoreIndent(); + } + else + { + out << nl << "public "; + if(p->allOperations().size() > 0) // Don't use isAbstract() - see bug 3739 + { + out << "abstract "; + } + out << "class " << fixKwd(name); + out.useCurrentPosAsIndent(); + + StringList implements; + bool implementsOnNewLine = true; + + if(bases.empty() || bases.front()->isInterface()) + { + if(p->isLocal()) + { + implementsOnNewLine = false; + implements.push_back("java.lang.Cloneable"); + } + else + { + out << " extends Ice.ObjectImpl"; + } + } + else + { + out << " extends "; + out << getAbsolute(baseClass, package); + bases.pop_front(); + } + + // + // Implement interfaces + // + + if(p->isAbstract()) + { + if(!p->isLocal()) + { + implements.push_back("_" + name + "Operations"); + implements.push_back("_" + name + "OperationsNC"); + } + } + if(!bases.empty()) + { + for(ClassList::const_iterator q = bases.begin(); q != bases.end();) + { + implements.push_back(getAbsolute(*q, package)); + q++; + } + } + + if(!implements.empty()) + { + if(implementsOnNewLine) + { + out << nl; + } + + out << " implements "; + out.useCurrentPosAsIndent(); + + for(StringList::const_iterator q = implements.begin(); q != implements.end();) + { + if(q != implements.begin()) + { + out << ',' << nl; + } + out << *q; + q++; + } + + out.restoreIndent(); + } + + out.restoreIndent(); + } + + out << sb; + + // + // For local classes and interfaces, we don't use the OperationsNC interface. + // Instead, we generate the operation signatures directly into the class + // or interface. + // + if(p->isLocal()) + { + OperationList ops = p->operations(); + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + OperationPtr op = *r; + const ContainerPtr container = op->container(); + const ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + const string opname = op->name(); + const bool optionalMapping = useOptionalMapping(op); + + const TypePtr ret = op->returnType(); + vector<string> params = getParams(op, package, true, optionalMapping); + + string retS = typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, + optionalMapping && op->returnIsOptional()); + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + out << sp; + + writeDocComment(out, *r, getDeprecateReason(*r, p, "operation")); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + out << retS << ' ' << fixKwd(opname) << spar << params << epar; + if(op->hasMetaData("UserException")) + { + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + } + else + { + writeThrowsClause(package, throws); + } + out << ';'; + + // + // Generate asynchronous API for local operations marked with "async-oneway" metadata. + // + if(p->hasMetaData("async-oneway") || op->hasMetaData("async-oneway")) + { + vector<string> inParams = getInOutParams(op, package, InParam, true, true); + + out << sp; + writeDocCommentAMI(out, op, InParam); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + out << "Ice.AsyncResult begin_" << opname << spar << inParams << epar << ';'; + + out << sp; + writeDocCommentAMI(out, op, InParam); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + out << "Ice.AsyncResult begin_" << opname << spar << inParams << "Ice.Callback " + getEscapedParamName(op, "cb") + << epar << ';'; + + out << sp; + writeDocCommentAMI(out, op, InParam); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + string cb = "Callback_" + name + "_" + opname + " " + getEscapedParamName(op, "cb"); + out << "Ice.AsyncResult begin_" << opname << spar << inParams << cb << epar << ';'; + + out << sp; + writeDocCommentAMI(out, op, InParam); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + out << nl << "Ice.AsyncResult begin_" << opname; + writeParamList(out, getParamsAsyncLambda(op, package, false, true)); + out << ';'; + + vector<string> outParams = getInOutParams(op, package, OutParam, true, true); + out << sp; + writeDocCommentAMI(out, op, OutParam); + out << nl; + if(!p->isInterface()) + { + out << "public abstract "; + } + + out << retS << " end_" << opname << spar << outParams + << "Ice.AsyncResult " + getEscapedParamName(op, "result") << epar << ';'; + } + } + } + + if(!p->isInterface() && !allDataMembers.empty()) + { + bool hasOptionalMembers = false; + bool hasRequiredMembers = false; + + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + if((*d)->optional()) + { + hasOptionalMembers = true; + } + else + { + hasRequiredMembers = true; + } + } + + // + // Default constructor. + // + out << sp; + out << nl << "public " << fixKwd(name) << "()"; + out << sb; + if(baseClass) + { + out << nl << "super();"; + } + writeDataMemberInitializers(out, members, package); + out << eb; + + // + // A method cannot have more than 255 parameters (including the implicit "this" argument). + // + if(allDataMembers.size() < 255) + { + DataMemberList baseDataMembers; + if(baseClass) + { + baseDataMembers = baseClass->allDataMembers(); + } + + if(hasRequiredMembers && hasOptionalMembers) + { + // + // Generate a constructor accepting parameters for just the required members. + // + out << sp << nl << "public " << fixKwd(name) << spar; + vector<string> paramDecl; + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + string memberName = fixKwd((*d)->name()); + string memberType = typeToString((*d)->type(), TypeModeMember, package, (*d)->getMetaData()); + paramDecl.push_back(memberType + " " + memberName); + } + } + out << paramDecl << epar; + out << sb; + if(!baseDataMembers.empty()) + { + bool hasBaseRequired = false; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + hasBaseRequired = true; + break; + } + } + if(hasBaseRequired) + { + out << nl << "super" << spar; + vector<string> baseParamNames; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + } + out << baseParamNames << epar << ';'; + } + } + + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + string paramName = fixKwd((*d)->name()); + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + writeDataMemberInitializers(out, p->orderedOptionalDataMembers(), package); + out << eb; + } + + // + // Generate a constructor accepting parameters for all members. + // + out << sp << nl << "public " << fixKwd(name) << spar; + vector<string> paramDecl; + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + string memberName = fixKwd((*d)->name()); + string memberType = typeToString((*d)->type(), TypeModeMember, package, (*d)->getMetaData()); + paramDecl.push_back(memberType + " " + memberName); + } + out << paramDecl << epar; + out << sb; + if(baseClass && allDataMembers.size() != members.size()) + { + out << nl << "super" << spar; + vector<string> baseParamNames; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + out << baseParamNames << epar << ';'; + } + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string paramName = fixKwd((*d)->name()); + if((*d)->optional()) + { + string capName = paramName; + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + out << nl << "set" << capName << '(' << paramName << ");"; + } + else + { + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + out << eb; + } + } + + // + // Default factory for non-abstract classes. + // + if(!p->isInterface() && p->allOperations().size() == 0 && !p->isLocal()) + { + out << sp; + out << nl << "private static class _F implements Ice.ValueFactory"; + out << sb; + out << nl << "public Ice.Object create(String type)"; + out << sb; + out << nl << "assert(type.equals(ice_staticId()));"; + out << nl << "return new " << fixKwd(name) << "();"; + out << eb; + out << eb; + out << nl << "private static Ice.ValueFactory _factory = new _F();"; + out << sp; + out << nl << "public static Ice.ValueFactory" << nl << "ice_factory()"; + out << sb; + out << nl << "return _factory;"; + out << eb; + } + + // + // Marshalling & dispatch support. + // + if(!p->isInterface() && !p->isLocal()) + { + writeDispatchAndMarshalling(out, p); + } + + return true; +} + +void +Slice::GenCompat::TypesVisitor::visitClassDefEnd(const ClassDefPtr& p) +{ + Output& out = output(); + + ClassList bases = p->bases(); + ClassDefPtr baseClass; + if(!bases.empty() && !bases.front()->isInterface()) + { + baseClass = bases.front(); + } + + string name = fixKwd(p->name()); + + if(!p->isInterface()) + { + out << sp << nl << "public " << name << nl << "clone()"; + out << sb; + + if(p->isLocal() && !baseClass) + { + out << nl << name << " c = null;"; + out << nl << "try"; + out << sb; + out << nl << "c = (" << name << ")super.clone();"; + out << eb; + out << nl << "catch(CloneNotSupportedException ex)"; + out << sb; + out << nl << "assert false; // impossible"; + out << eb; + out << nl << "return c;"; + + } + else + { + out << nl << "return (" << name << ")super.clone();"; + } + out << eb; + } + + if(p->isInterface() && !p->isLocal()) + { + out << sp << nl << "public static final String ice_staticId = \"" << p->scoped() << "\";"; + } + + out << sp << nl << "public static final long serialVersionUID = "; + string serialVersionUID; + if(p->findMetaData("java:serialVersionUID", serialVersionUID)) + { + string::size_type pos = serialVersionUID.rfind(":") + 1; + if(pos == string::npos) + { + ostringstream os; + os << "ignoring invalid serialVersionUID for class `" << p->scoped() << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + else + { + Int64 v = 0; + serialVersionUID = serialVersionUID.substr(pos); + if(serialVersionUID != "0") + { + if(!stringToInt64(serialVersionUID, v)) // conversion error + { + ostringstream os; + os << "ignoring invalid serialVersionUID for class `" << p->scoped() + << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + } + out << v; + } + } + else + { + out << computeSerialVersionUUID(p); + } + out << "L;"; + out << eb; + close(); +} + +bool +Slice::GenCompat::TypesVisitor::visitExceptionStart(const ExceptionPtr& p) +{ + string name = fixKwd(p->name()); + string scoped = p->scoped(); + ExceptionPtr base = p->base(); + string package = getPackage(p); + string absolute = getAbsolute(p); + DataMemberList members = p->dataMembers(); + DataMemberList allDataMembers = p->allDataMembers(); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp; + + writeDocComment(out, p, getDeprecateReason(p, 0, "type")); + + out << nl << "public class " << name << " extends "; + + if(!base) + { + if(p->isLocal()) + { + out << "Ice.LocalException"; + } + else + { + out << "Ice.UserException"; + } + } + else + { + out << getAbsolute(base, package); + } + out << sb; + + // + // Default constructor. + // + out << sp; + out << nl << "public " << name << "()"; + out << sb; + if(base) + { + out << nl << "super();"; + } + writeDataMemberInitializers(out, members, package); + out << eb; + + out << sp; + out << nl << "public " << name << "(Throwable cause)"; + out << sb; + out << nl << "super(cause);"; + writeDataMemberInitializers(out, members, package); + out << eb; + + bool hasOptionalMembers = false; + bool hasRequiredMembers = false; + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + if((*d)->optional()) + { + hasOptionalMembers = true; + } + else + { + hasRequiredMembers = true; + } + } + + if(!allDataMembers.empty()) + { + DataMemberList baseDataMembers; + if(base) + { + baseDataMembers = base->allDataMembers(); + } + + // + // A method cannot have more than 255 parameters (including the implicit "this" argument). + // + if(allDataMembers.size() < 255) + { + if(hasRequiredMembers && hasOptionalMembers) + { + bool hasBaseRequired = false; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + hasBaseRequired = true; + break; + } + } + + DataMemberList optionalMembers = p->orderedOptionalDataMembers(); + + // + // Generate a constructor accepting parameters for just the required members. + // + out << sp << nl << "public " << name << spar; + vector<string> paramDecl; + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + string memberName = fixKwd((*d)->name()); + string memberType = typeToString((*d)->type(), TypeModeMember, package, (*d)->getMetaData()); + paramDecl.push_back(memberType + " " + memberName); + } + } + out << paramDecl << epar; + out << sb; + if(!baseDataMembers.empty()) + { + if(hasBaseRequired) + { + out << nl << "super" << spar; + vector<string> baseParamNames; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + } + out << baseParamNames << epar << ';'; + } + } + + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + string paramName = fixKwd((*d)->name()); + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + writeDataMemberInitializers(out, optionalMembers, package); + out << eb; + + // + // Create constructor that takes all data members plus a Throwable. + // + if(allDataMembers.size() < 254) + { + const string causeParamName = getEscapedParamName(allDataMembers, "cause"); + paramDecl.push_back("Throwable " + causeParamName); + out << sp << nl << "public " << name << spar; + out << paramDecl << epar; + out << sb; + if(hasBaseRequired) + { + out << nl << "super" << spar; + vector<string> baseParamNames; + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + if(!(*d)->optional()) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + } + baseParamNames.push_back(causeParamName); + out << baseParamNames << epar << ';'; + } + else + { + out << nl << "super(" << causeParamName << ");"; + } + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + string paramName = fixKwd((*d)->name()); + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + writeDataMemberInitializers(out, optionalMembers, package); + out << eb; + } + } + + out << sp << nl << "public " << name << spar; + vector<string> paramDecl; + for(DataMemberList::const_iterator d = allDataMembers.begin(); d != allDataMembers.end(); ++d) + { + string memberName = fixKwd((*d)->name()); + string memberType = typeToString((*d)->type(), TypeModeMember, package, (*d)->getMetaData()); + paramDecl.push_back(memberType + " " + memberName); + } + out << paramDecl << epar; + out << sb; + if(base && allDataMembers.size() != members.size()) + { + out << nl << "super" << spar; + vector<string> baseParamNames; + DataMemberList baseDataMembers = base->allDataMembers(); + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + + out << baseParamNames << epar << ';'; + } + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string paramName = fixKwd((*d)->name()); + if((*d)->optional()) + { + string capName = paramName; + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + out << nl << "set" << capName << '(' << paramName << ");"; + } + else + { + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + out << eb; + + // + // Create constructor that takes all data members plus a Throwable + // + if(allDataMembers.size() < 254) + { + const string causeParamName = getEscapedParamName(allDataMembers, "cause"); + paramDecl.push_back("Throwable " + causeParamName); + out << sp << nl << "public " << name << spar; + out << paramDecl << epar; + out << sb; + if(!base) + { + out << nl << "super(" << causeParamName << ");"; + } + else + { + out << nl << "super" << spar; + vector<string> baseParamNames; + DataMemberList baseDataMembers = base->allDataMembers(); + for(DataMemberList::const_iterator d = baseDataMembers.begin(); d != baseDataMembers.end(); ++d) + { + baseParamNames.push_back(fixKwd((*d)->name())); + } + baseParamNames.push_back(causeParamName); + out << baseParamNames << epar << ';'; + } + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string paramName = fixKwd((*d)->name()); + if((*d)->optional()) + { + string capName = paramName; + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + out << nl << "set" << capName << '(' << paramName << ");"; + } + else + { + out << nl << "this." << paramName << " = " << paramName << ';'; + } + } + out << eb; + } + } + } + + out << sp << nl << "public String" << nl << "ice_id()"; + out << sb; + out << nl << "return \"" << scoped << "\";"; + out << eb; + + return true; +} + +void +Slice::GenCompat::TypesVisitor::visitExceptionEnd(const ExceptionPtr& p) +{ + Output& out = output(); + + if(!p->isLocal()) + { + string name = fixKwd(p->name()); + string scoped = p->scoped(); + string package = getPackage(p); + ExceptionPtr base = p->base(); + bool basePreserved = p->inheritsMetaData("preserve-slice"); + bool preserved = p->hasMetaData("preserve-slice"); + + DataMemberList members = p->dataMembers(); + DataMemberList optionalMembers = p->orderedOptionalDataMembers(); + int iter; + + if(preserved && !basePreserved) + { + + out << sp << nl << "public void" << nl << "_write(Ice.OutputStream ostr)"; + out << sb; + out << nl << "ostr.startException(_slicedData);"; + out << nl << "_writeImpl(ostr);"; + out << nl << "ostr.endException();"; + out << eb; + + out << sp << nl << "public void" << nl << "_read(Ice.InputStream istr)"; + out << sb; + out << nl << "istr.startException();"; + out << nl << "_readImpl(istr);"; + out << nl << "_slicedData = istr.endException(true);"; + out << eb; + } + + out << sp << nl << "protected void" << nl << "_writeImpl(Ice.OutputStream ostr_)"; + out << sb; + out << nl << "ostr_.startSlice(\"" << scoped << "\", -1, " << (!base ? "true" : "false") << ");"; + iter = 0; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + writeMarshalDataMember(out, package, *d, iter); + } + } + for(DataMemberList::const_iterator d = optionalMembers.begin(); d != optionalMembers.end(); ++d) + { + writeMarshalDataMember(out, package, *d, iter); + } + out << nl << "ostr_.endSlice();"; + if(base) + { + out << nl << "super._writeImpl(ostr_);"; + } + out << eb; + + DataMemberList classMembers = p->classDataMembers(); + DataMemberList allClassMembers = p->allClassDataMembers(); + + if(classMembers.size() != 0) + { + writePatcher(out, package, classMembers, optionalMembers); + } + out << sp << nl << "protected void" << nl << "_readImpl(Ice.InputStream istr_)"; + out << sb; + out << nl << "istr_.startSlice();"; + iter = 0; + int patchIter = 0; + const bool needCustomPatcher = classMembers.size() > 1; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + if(!(*d)->optional()) + { + writeUnmarshalDataMember(out, package, *d, iter, needCustomPatcher, patchIter); + } + } + for(DataMemberList::const_iterator d = optionalMembers.begin(); d != optionalMembers.end(); ++d) + { + writeUnmarshalDataMember(out, package, *d, iter, needCustomPatcher, patchIter); + } + out << nl << "istr_.endSlice();"; + if(base) + { + out << nl << "super._readImpl(istr_);"; + } + out << eb; + + if(p->usesClasses(false)) + { + if(!base || (base && !base->usesClasses(false))) + { + out << sp << nl << "public boolean" << nl << "_usesClasses()"; + out << sb; + out << nl << "return true;"; + out << eb; + } + } + + if(preserved && !basePreserved) + { + out << sp << nl << "protected Ice.SlicedData _slicedData;"; + } + } + + out << sp << nl << "public static final long serialVersionUID = "; + string serialVersionUID; + if(p->findMetaData("java:serialVersionUID", serialVersionUID)) + { + string::size_type pos = serialVersionUID.rfind(":") + 1; + if(pos == string::npos) + { + ostringstream os; + os << "ignoring invalid serialVersionUID for exception `" << p->scoped() << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + else + { + Int64 v = 0; + serialVersionUID = serialVersionUID.substr(pos); + if(serialVersionUID != "0") + { + if(!stringToInt64(serialVersionUID, v)) // conversion error + { + ostringstream os; + os << "ignoring invalid serialVersionUID for exception `" << p->scoped() + << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + } + out << v; + } + } + else + { + out << computeSerialVersionUUID(p); + } + out << "L;"; + + out << eb; + close(); +} + +bool +Slice::GenCompat::TypesVisitor::visitStructStart(const StructPtr& p) +{ + string name = fixKwd(p->name()); + string absolute = getAbsolute(p); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp; + + writeDocComment(out, p, getDeprecateReason(p, 0, "type")); + + out << nl << "public class " << name << " implements java.lang.Cloneable"; + if(!p->isLocal()) + { + out << ", java.io.Serializable"; + } + out << sb; + + return true; +} + +void +Slice::GenCompat::TypesVisitor::visitStructEnd(const StructPtr& p) +{ + string package = getPackage(p); + + Output& out = output(); + + DataMemberList members = p->dataMembers(); + int iter; + + string name = fixKwd(p->name()); + string typeS = typeToString(p, TypeModeIn, package); + + out << sp << nl << "public " << name << "()"; + out << sb; + writeDataMemberInitializers(out, members, package); + out << eb; + + // + // A method cannot have more than 255 parameters (including the implicit "this" argument). + // + if(members.size() < 255) + { + vector<string> paramDecl; + vector<string> paramNames; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string memberName = fixKwd((*d)->name()); + string memberType = typeToString((*d)->type(), TypeModeMember, package, (*d)->getMetaData()); + paramDecl.push_back(memberType + " " + memberName); + paramNames.push_back(memberName); + } + + out << sp << nl << "public " << name << spar << paramDecl << epar; + out << sb; + for(vector<string>::const_iterator i = paramNames.begin(); i != paramNames.end(); ++i) + { + out << nl << "this." << *i << " = " << *i << ';'; + } + out << eb; + } + + out << sp << nl << "public boolean" << nl << "equals(java.lang.Object rhs)"; + out << sb; + out << nl << "if(this == rhs)"; + out << sb; + out << nl << "return true;"; + out << eb; + out << nl << typeS << " r = null;"; + out << nl << "if(rhs instanceof " << typeS << ")"; + out << sb; + out << nl << "r = (" << typeS << ")rhs;"; + out << eb; + out << sp << nl << "if(r != null)"; + out << sb; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string memberName = fixKwd((*d)->name()); + BuiltinPtr b = BuiltinPtr::dynamicCast((*d)->type()); + if(b) + { + switch(b->kind()) + { + case Builtin::KindByte: + case Builtin::KindBool: + case Builtin::KindShort: + case Builtin::KindInt: + case Builtin::KindLong: + case Builtin::KindFloat: + case Builtin::KindDouble: + { + out << nl << "if(this." << memberName << " != r." << memberName << ')'; + out << sb; + out << nl << "return false;"; + out << eb; + break; + } + + case Builtin::KindString: + case Builtin::KindObject: + case Builtin::KindObjectProxy: + case Builtin::KindLocalObject: + case Builtin::KindValue: + { + out << nl << "if(this." << memberName << " != r." << memberName << ')'; + out << sb; + out << nl << "if(this." << memberName << " == null || r." << memberName << " == null || !this." + << memberName << ".equals(r." << memberName << "))"; + out << sb; + out << nl << "return false;"; + out << eb; + out << eb; + break; + } + } + } + else + { + // + // We treat sequences differently because the native equals() method for + // a Java array does not perform a deep comparison. If the mapped type + // is not overridden via metadata, we use the helper method + // java.util.Arrays.equals() to compare native arrays. + // + // For all other types, we can use the native equals() method. + // + SequencePtr seq = SequencePtr::dynamicCast((*d)->type()); + if(seq) + { + if(hasTypeMetaData(seq, (*d)->getMetaData())) + { + out << nl << "if(this." << memberName << " != r." << memberName << ')'; + out << sb; + out << nl << "if(this." << memberName << " == null || r." << memberName << " == null || !this." + << memberName << ".equals(r." << memberName << "))"; + out << sb; + out << nl << "return false;"; + out << eb; + out << eb; + } + else + { + // + // Arrays.equals() handles null values. + // + out << nl << "if(!java.util.Arrays.equals(this." << memberName << ", r." << memberName << "))"; + out << sb; + out << nl << "return false;"; + out << eb; + } + } + else + { + out << nl << "if(this." << memberName << " != r." << memberName << ')'; + out << sb; + out << nl << "if(this." << memberName << " == null || r." << memberName << " == null || !this." + << memberName << ".equals(r." << memberName << "))"; + out << sb; + out << nl << "return false;"; + out << eb; + out << eb; + } + } + } + out << sp << nl << "return true;"; + out << eb; + out << sp << nl << "return false;"; + out << eb; + + out << sp << nl << "public int" << nl << "hashCode()"; + out << sb; + out << nl << "int h_ = 5381;"; + out << nl << "h_ = IceInternal.HashUtil.hashAdd(h_, \"" << p->scoped() << "\");"; + iter = 0; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + string memberName = fixKwd((*d)->name()); + out << nl << "h_ = IceInternal.HashUtil.hashAdd(h_, " << memberName << ");"; + } + out << nl << "return h_;"; + out << eb; + + out << sp << nl << "public " << name << nl << "clone()"; + out << sb; + out << nl << name << " c = null;"; + out << nl << "try"; + out << sb; + out << nl << "c = (" << name << ")super.clone();"; + out << eb; + out << nl << "catch(CloneNotSupportedException ex)"; + out << sb; + out << nl << "assert false; // impossible"; + out << eb; + out << nl << "return c;"; + out << eb; + + if(!p->isLocal()) + { + out << sp << nl << "public void" << nl << "ice_writeMembers(Ice.OutputStream ostr)"; + out << sb; + iter = 0; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + writeMarshalDataMember(out, package, *d, iter, true); + } + out << eb; + + DataMemberList classMembers = p->classDataMembers(); + + if(classMembers.size() != 0) + { + writePatcher(out, package, classMembers, DataMemberList()); + } + + out << sp << nl << "public void" << nl << "ice_readMembers(Ice.InputStream istr)"; + out << sb; + iter = 0; + int patchIter = 0; + const bool needCustomPatcher = classMembers.size() > 1; + for(DataMemberList::const_iterator d = members.begin(); d != members.end(); ++d) + { + writeUnmarshalDataMember(out, package, *d, iter, needCustomPatcher, patchIter, true); + } + out << eb; + + out << sp << nl << "static public void" << nl << "ice_write(Ice.OutputStream ostr, " << name << " v)"; + out << sb; + out << nl << "if(v == null)"; + out << sb; + out << nl << "_nullMarshalValue.ice_writeMembers(ostr);"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "v.ice_writeMembers(ostr);"; + out << eb; + out << eb; + + out << sp << nl << "static public " << name << nl << "ice_read(Ice.InputStream istr, " << name << " v)"; + out << sb; + out << nl << "if(v == null)"; + out << sb; + out << nl << " v = new " << name << "();"; + out << eb; + out << nl << "v.ice_readMembers(istr);"; + out << nl << "return v;"; + out << eb; + + out << nl << nl << "private static final " << name << " _nullMarshalValue = new " << name << "();"; + } + + out << sp << nl << "public static final long serialVersionUID = "; + string serialVersionUID; + if(p->findMetaData("java:serialVersionUID", serialVersionUID)) + { + string::size_type pos = serialVersionUID.rfind(":") + 1; + if(pos == string::npos) + { + ostringstream os; + os << "ignoring invalid serialVersionUID for struct `" << p->scoped() << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + else + { + Int64 v = 0; + serialVersionUID = serialVersionUID.substr(pos); + if(serialVersionUID != "0") + { + if(!stringToInt64(serialVersionUID, v)) // conversion error + { + ostringstream os; + os << "ignoring invalid serialVersionUID for struct `" << p->scoped() + << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + } + out << v; + } + } + else + { + out << computeSerialVersionUUID(p); + } + out << "L;"; + + out << eb; + close(); +} + +void +Slice::GenCompat::TypesVisitor::visitDataMember(const DataMemberPtr& p) +{ + string name = fixKwd(p->name()); + ContainerPtr container = p->container(); + ContainedPtr contained = ContainedPtr::dynamicCast(container); + StringList metaData = p->getMetaData(); + TypePtr type = p->type(); + string s = typeToString(type, TypeModeMember, getPackage(contained), metaData); + Output& out = output(); + const bool optional = p->optional(); + const bool getSet = p->hasMetaData(_getSetMetaData) || contained->hasMetaData(_getSetMetaData); + + out << sp; + + string deprecateReason = getDeprecateReason(p, contained, "member"); + writeDocComment(out, p, deprecateReason); + + // + // Access visibility for class data members can be controlled by metadata. + // If none is specified, the default is public. + // + if(contained->containedType() == Contained::ContainedTypeClass && + (p->hasMetaData("protected") || contained->hasMetaData("protected"))) + { + out << nl << "protected " << s << ' ' << name << ';'; + } + else if(optional) + { + out << nl << "private " << s << ' ' << name << ';'; + } + else + { + out << nl << "public " << s << ' ' << name << ';'; + } + + if(optional) + { + out << nl << "private boolean _" << p->name() << ';'; + } + + // + // Getter/Setter. + // + if(getSet || optional) + { + string capName = p->name(); + capName[0] = toupper(static_cast<unsigned char>(capName[0])); + + // + // If container is a class, get all of its operations so that we can check for conflicts. + // + OperationList ops; + string file, line; + ClassDefPtr cls = ClassDefPtr::dynamicCast(container); + if(cls) + { + ops = cls->allOperations(); + file = p->file(); + line = p->line(); + if(!validateMethod(ops, "get" + capName, 0, file, line) || + !validateMethod(ops, "set" + capName, 1, file, line)) + { + return; + } + if(optional && + (!validateMethod(ops, "has" + capName, 0, file, line) || + !validateMethod(ops, "clear" + capName, 0, file, line) || + !validateMethod(ops, "optional" + capName, 0, file, line))) + { + return; + } + } + + // + // Getter. + // + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public " << s + << nl << "get" << capName << "()"; + out << sb; + if(optional) + { + out << nl << "if(!_" << p->name() << ')'; + out << sb; + out << nl << "throw new java.lang.IllegalStateException(\"" << name << " is not set\");"; + out << eb; + } + out << nl << "return " << name << ';'; + out << eb; + + // + // Setter. + // + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public void" + << nl << "set" << capName << '(' << s << " " << name << ')'; + out << sb; + if(optional) + { + out << nl << "_" << p->name() << " = true;"; + } + out << nl << "this." << name << " = " << name << ';'; + out << eb; + + // + // Generate hasFoo and clearFoo for optional member. + // + if(optional) + { + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public boolean" + << nl << "has" << capName << "()"; + out << sb; + out << nl << "return _" << p->name() << ';'; + out << eb; + + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public void" + << nl << "clear" << capName << "()"; + out << sb; + out << nl << "_" << p->name() << " = false;"; + out << eb; + + const string optType = typeToString(type, TypeModeMember, getPackage(contained), metaData, true, true); + + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public void" + << nl << "optional" << capName << '(' << optType << " v)"; + out << sb; + out << nl << "if(v == null || !v.isSet())"; + out << sb; + out << nl << "_" << p->name() << " = false;"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "_" << p->name() << " = true;"; + out << nl << name << " = v.get();"; + out << eb; + out << eb; + + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public " << optType + << nl << "optional" << capName << "()"; + out << sb; + out << nl << "if(_" << p->name() << ')'; + out << sb; + out << nl << "return new " << optType << '(' << name << ");"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "return new " << optType << "();"; + out << eb; + out << eb; + } + + // + // Check for bool type. + // + BuiltinPtr b = BuiltinPtr::dynamicCast(type); + if(b && b->kind() == Builtin::KindBool) + { + if(cls && !validateMethod(ops, "is" + capName, 0, file, line)) + { + return; + } + out << sp; + if(!deprecateReason.empty()) + { + out << nl << "/**"; + out << nl << " * @deprecated " << deprecateReason; + out << nl << " **/"; + } + out << nl << "public boolean"; + out << nl << "is" << capName << "()"; + out << sb; + if(optional) + { + out << nl << "if(!_" << p->name() << ')'; + out << sb; + out << nl << "throw new java.lang.IllegalStateException(\"" << name << " is not set\");"; + out << eb; + } + out << nl << "return " << name << ';'; + out << eb; + } + + // + // Check for unmodified sequence type and emit indexing methods. + // + SequencePtr seq = SequencePtr::dynamicCast(type); + if(seq) + { + if(!hasTypeMetaData(seq, metaData)) + { + if(cls && + (!validateMethod(ops, "get" + capName, 1, file, line) || + !validateMethod(ops, "set" + capName, 2, file, line))) + { + return; + } + + string elem = typeToString(seq->type(), TypeModeMember, getPackage(contained)); + + // + // Indexed getter. + // + out << sp; + if(!deprecateReason.empty()) + { + out << nl << "/**"; + out << nl << " * @deprecated " << deprecateReason; + out << nl << " **/"; + } + out << nl << "public " << elem; + out << nl << "get" << capName << "(int index)"; + out << sb; + if(optional) + { + out << nl << "if(!_" << p->name() << ')'; + out << sb; + out << nl << "throw new java.lang.IllegalStateException(\"" << name << " is not set\");"; + out << eb; + } + out << nl << "return this." << name << "[index];"; + out << eb; + + // + // Indexed setter. + // + out << sp; + if(!deprecateReason.empty()) + { + out << nl << "/**"; + out << nl << " * @deprecated " << deprecateReason; + out << nl << " **/"; + } + out << nl << "public void"; + out << nl << "set" << capName << "(int index, " << elem << " val)"; + out << sb; + if(optional) + { + out << nl << "if(!_" << p->name() << ')'; + out << sb; + out << nl << "throw new java.lang.IllegalStateException(\"" << name << " is not set\");"; + out << eb; + } + out << nl << "this." << name << "[index] = val;"; + out << eb; + } + } + } +} + +void +Slice::GenCompat::TypesVisitor::visitEnum(const EnumPtr& p) +{ + string name = fixKwd(p->name()); + string absolute = getAbsolute(p); + EnumeratorList enumerators = p->getEnumerators(); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp; + + writeDocComment(out, p, getDeprecateReason(p, 0, "type")); + + out << nl << "public enum " << name; + if(!p->isLocal()) + { + out << " implements java.io.Serializable"; + } + out << sb; + + for(EnumeratorList::const_iterator en = enumerators.begin(); en != enumerators.end(); ++en) + { + if(en != enumerators.begin()) + { + out << ','; + } + out << nl; + writeDocComment(out, *en, getDeprecateReason(*en, 0, "enumerator")); + out << nl << fixKwd((*en)->name()) << '(' << (*en)->value() << ')'; + } + out << ';'; + + out << sp << nl << "public int value()"; + out << sb; + out << nl << "return _value;"; + out << eb; + + out << sp << nl << "public static " << name << " valueOf(int v)"; + out << sb; + out << nl << "switch(v)"; + out << sb; + out.dec(); + for(EnumeratorList::const_iterator en = enumerators.begin(); en != enumerators.end(); ++en) + { + out << nl << "case " << (*en)->value() << ':'; + out.inc(); + out << nl << "return " << fixKwd((*en)->name()) << ';'; + out.dec(); + } + out.inc(); + out << eb; + out << nl << "return null;"; + out << eb; + + out << sp << nl << "private " << name << "(int v)"; + out << sb; + out << nl << "_value = v;"; + out << eb; + + if(!p->isLocal()) + { + out << sp << nl << "public void ice_write(Ice.OutputStream ostr)"; + out << sb; + out << nl << "ostr.writeEnum(_value, " << p->maxValue() << ");"; + out << eb; + + out << sp << nl << "public static void ice_write(Ice.OutputStream ostr, " << name << " v)"; + out << sb; + out << nl << "if(v == null)"; + out << sb; + string firstEnum = fixKwd(enumerators.front()->name()); + out << nl << "ostr.writeEnum(" << absolute << '.' << firstEnum << ".value(), " << p->maxValue() << ");"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "ostr.writeEnum(v.value(), " << p->maxValue() << ");"; + out << eb; + out << eb; + + out << sp << nl << "public static " << name << " ice_read(Ice.InputStream istr)"; + out << sb; + out << nl << "int v = istr.readEnum(" << p->maxValue() << ");"; + out << nl << "return validate(v);"; + out << eb; + + out << sp << nl << "private static " << name << " validate(int v)"; + out << sb; + out << nl << "final " << name << " e = valueOf(v);"; + out << nl << "if(e == null)"; + out << sb; + out << nl << "throw new Ice.MarshalException(\"enumerator value \" + v + \" is out of range\");"; + out << eb; + out << nl << "return e;"; + out << eb; + } + + out << sp << nl << "private final int _value;"; + + out << eb; + close(); +} + +void +Slice::GenCompat::TypesVisitor::visitConst(const ConstPtr& p) +{ + string name = fixKwd(p->name()); + string package = getPackage(p); + string absolute = getAbsolute(p); + TypePtr type = p->type(); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp; + writeDocComment(out, p, getDeprecateReason(p, 0, "constant")); + out << nl << "public interface " << name; + out << sb; + out << nl << typeToString(type, TypeModeIn, package) << " value = "; + writeConstantValue(out, type, p->valueType(), p->value(), package); + out << ';' << eb; + close(); +} + +bool +Slice::GenCompat::TypesVisitor::validateMethod(const OperationList& ops, const std::string& name, int numArgs, + const string& file, const string& line) +{ + for(OperationList::const_iterator i = ops.begin(); i != ops.end(); ++i) + { + if((*i)->name() == name) + { + int numParams = static_cast<int>((*i)->parameters().size()); + if(numArgs >= numParams && numArgs - numParams <= 1) + { + ostringstream ostr; + ostr << "operation `" << name << "' conflicts with method for data member"; + emitError(file, line, ostr.str()); + return false; + } + break; + } + } + return true; +} + +Slice::GenCompat::CompactIdVisitor::CompactIdVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::CompactIdVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + string prefix = getPackagePrefix(p); + if(!prefix.empty()) + { + prefix = prefix + "."; + } + if(p->compactId() >= 0) + { + ostringstream os; + os << prefix << "IceCompactId.TypeId_" << p->compactId(); + open(os.str(), p->file()); + + Output& out = output(); + out << sp << nl << "public class TypeId_" << p->compactId(); + out << sb; + out << nl << "public final static String typeId = \"" << p->scoped() << "\";"; + out << eb; + + close(); + } + return false; +} + +Slice::GenCompat::HolderVisitor::HolderVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::HolderVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + ClassDeclPtr decl = p->declaration(); + writeHolder(decl); + + if(!p->isLocal()) + { + string name = p->name(); + string absolute = getAbsolute(p, "", "", "PrxHolder"); + + open(absolute, p->file()); + Output& out = output(); + + out << sp << nl << "public final class " << name << "PrxHolder"; + out << sb; + out << sp << nl << "public" << nl << name << "PrxHolder()"; + out << sb; + out << eb; + out << sp << nl << "public" << nl << name << "PrxHolder(" << name << "Prx value)"; + out << sb; + out << nl << "this.value = value;"; + out << eb; + out << sp << nl << "public " << name << "Prx value;"; + out << eb; + close(); + } + + return false; +} + +bool +Slice::GenCompat::HolderVisitor::visitStructStart(const StructPtr& p) +{ + writeHolder(p); + return false; +} + +void +Slice::GenCompat::HolderVisitor::visitSequence(const SequencePtr& p) +{ + if(sequenceHasHolder(p)) + { + writeHolder(p); + } +} + +void +Slice::GenCompat::HolderVisitor::visitDictionary(const DictionaryPtr& p) +{ + writeHolder(p); +} + +void +Slice::GenCompat::HolderVisitor::visitEnum(const EnumPtr& p) +{ + writeHolder(p); +} + +void +Slice::GenCompat::HolderVisitor::writeHolder(const TypePtr& p) +{ + ContainedPtr contained = ContainedPtr::dynamicCast(p); + assert(contained); + string name = contained->name(); + string absolute = getAbsolute(contained, "", "", "Holder"); + + + string file; + if(p->definitionContext()) + { + file = p->definitionContext()->filename(); + } + + open(absolute, file); + Output& out = output(); + + string typeS = typeToString(p, TypeModeIn, getPackage(contained)); + out << sp << nl << "public final class " << name << "Holder"; + BuiltinPtr builtin = BuiltinPtr::dynamicCast(p); + ClassDeclPtr cl = ClassDeclPtr::dynamicCast(p); + if(!p->isLocal() && ((builtin && builtin->kind() == Builtin::KindObject) || cl)) + { + out << " extends Ice.ObjectHolderBase<" << typeS << ">"; + } + else { + out << " extends Ice.Holder<" << typeS << ">"; + } + out << sb; + if(!p->isLocal() && ((builtin && builtin->kind() == Builtin::KindObject) || cl)) + { + out << sp << nl << "public" << nl << name << "Holder()"; + out << sb; + out << eb; + out << sp << nl << "public" << nl << name << "Holder(" << typeS << " value)"; + out << sb; + out << nl << "this.value = value;"; + out << eb; + + out << sp << nl << "public void"; + out << nl << "valueReady(Ice.Object v)"; + out << sb; + out << nl << "if(v == null || v instanceof " << typeS << ")"; + out << sb; + out << nl << "value = (" << typeS << ")v;"; + out << eb; + out << nl << "else"; + out << sb; + out << nl << "IceInternal.Ex.throwUOE(type(), v);"; + out << eb; + out << eb; + out << sp << nl << "public String" << nl << "type()"; + out << sb; + if(cl) + { + if(cl->isInterface()) + { + out << nl << "return _" << cl->name() << "Disp.ice_staticId();"; + } + else + { + out << nl << "return " << typeS << ".ice_staticId();"; + } + } + else + { + out << nl << "return \"" << p->typeId() << "\";"; + } + out << eb; + } + else + { + out << sp << nl << "public" << nl << name << "Holder()"; + out << sb; + out << eb; + out << sp << nl << "public" << nl << name << "Holder(" << typeS << " value)"; + out << sb; + out << nl << "super(value);"; + out << eb; + } + out << eb; + close(); +} + +Slice::GenCompat::HelperVisitor::HelperVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::HelperVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + if(p->isLocal()) + { + return false; + } + + // + // Proxy helper + // + string name = p->name(); + string scoped = p->scoped(); + string package = getPackage(p); + string absolute = getAbsolute(p); + + open(getAbsolute(p, "", "", "PrxHelper"), p->file()); + Output& out = output(); + + // + // A proxy helper class serves two purposes: it implements the + // proxy interface, and provides static helper methods for use + // by applications (e.g., checkedCast, etc.) + // + out << sp; + writeDocComment(out, getDeprecateReason(p, 0, p->isInterface() ? "interface" : "class"), + "Provides type-specific helper functions."); + out << nl << "public final class " << name << "PrxHelper extends Ice.ObjectPrxHelperBase implements " << name + << "Prx"; + + out << sb; + + string contextParam = "java.util.Map<String, String> context"; + string explicitContextParam = "boolean explicitCtx"; + + OperationList ops = p->allOperations(); + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + OperationPtr op = *r; + const ContainerPtr container = op->container(); + const ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + + out << sp; + out << nl << "private static final String _" << op->name() << "_name = \"" << op->name() << "\";"; + + // + // Use the optional mapping by default. + // + writeOperation(p, package, op, true); + + // + // If the operation actually sends any optionals, we generated overloaded methods + // that use the required mapping. + // + if(op->sendsOptionals()) + { + writeOperation(p, package, op, false); + } + + // + // End method + // + vector<string> outParams = getInOutParams(op, package, OutParam, true, true); + int iter = 0; + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + const TypePtr ret = op->returnType(); + const string retS = typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, op->returnIsOptional()); + + out << sp; + const string iresultParamName = getEscapedParamName(op, "iresult"); + out << nl << "public " << retS << " end_" << op->name() << spar << outParams + << "Ice.AsyncResult " + iresultParamName << epar; + writeThrowsClause(package, throws); + out << sb; + if(op->returnsData()) + { + out << nl << "IceInternal.OutgoingAsync result_ = IceInternal.OutgoingAsync.check(" + << iresultParamName << ", this, _" << op->name() << "_name);"; + out << nl << "try"; + out << sb; + + out << nl << "if(!result_.waitForResponseOrUserEx())"; + out << sb; + out << nl << "try"; + out << sb; + out << nl << "result_.throwUserException();"; + out << eb; + // + // Arrange exceptions into most-derived to least-derived order. If we don't + // do this, a base exception handler can appear before a derived exception + // handler, causing compiler warnings and resulting in the base exception + // being marshaled instead of the derived exception. + // +#if defined(__SUNPRO_CC) + throws.sort(Slice::derivedToBaseCompare); +#else + throws.sort(Slice::DerivedToBaseCompare()); +#endif + for(ExceptionList::const_iterator eli = throws.begin(); eli != throws.end(); ++eli) + { + out << nl << "catch(" << getAbsolute(*eli, package) << " ex_)"; + out << sb; + out << nl << "throw ex_;"; + out << eb; + } + out << nl << "catch(Ice.UserException ex_)"; + out << sb; + out << nl << "throw new Ice.UnknownUserException(ex_.ice_id(), ex_);"; + out << eb; + out << eb; + + if(ret || !outParams.empty()) + { + out << nl << "Ice.InputStream istr_ = result_.startReadParams();"; + const ParamDeclList paramList = op->parameters(); + ParamDeclList pl; + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + pl.push_back(*pli); + } + } + writeMarshalUnmarshalParams(out, package, pl, op, iter, false, true, false); + if(op->returnsClasses(false)) + { + out << nl << "istr_.readPendingValues();"; + } + out << nl << "result_.endReadParams();"; + } + else + { + out << nl << "result_.readEmptyParams();"; + } + + if(ret) + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(ret); + if(!op->returnIsOptional() && + ((builtin && builtin->kind() == Builtin::KindObject) || ClassDeclPtr::dynamicCast(ret))) + { + out << nl << "return ret_.value;"; + } + else + { + out << nl << "return ret_;"; + } + } + + out << eb; + out << nl << "finally"; + out << sb; + out << nl << "if(result_ != null)"; + out << sb; + out << nl << "result_.cacheMessageBuffers();"; + out << eb; + out << eb; + } + else + { + out << nl << "_end(" << iresultParamName << ", _" << op->name() << "_name);"; + } + out << eb; + + // + // The async callbacks implementation of _iceCompleted method delegate to the static + // _iceI_<op-name>_completed method implemented bellow. + // + if(op->returnsData()) + { + const ParamDeclList paramList = op->parameters(); + ParamDeclList outParams; + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + outParams.push_back(*pli); + } + } + + out << sp << nl << "static public void _iceI_" << op->name() << "_completed(" + << getAsyncCallbackInterface(op, package) << " cb, Ice.AsyncResult result)"; + out << sb; + out << nl << getAbsolute(cl, "", "", "Prx") << " _proxy = (" + << getAbsolute(cl, "", "", "Prx") << ")result.getProxy();"; + + TypePtr ret = op->returnType(); + if(ret) + { + out << nl << typeToString(ret, TypeModeIn, package, op->getMetaData(), true, + op->returnIsOptional()) + << " ret = " << (op->returnIsOptional() ? "null" : initValue(ret)) << ';'; + } + for(ParamDeclList::const_iterator pli = outParams.begin(); pli != outParams.end(); ++pli) + { + string ts = typeToString((*pli)->type(), TypeModeOut, package, (*pli)->getMetaData(), true, + (*pli)->optional()); + out << nl << ts << " iceP_" << (*pli)->name() << " = new " << ts << "();"; + } + out << nl << "try"; + out << sb; + out << nl; + if(op->returnType()) + { + out << "ret = "; + } + out << "_proxy.end_" << op->name() << spar << getInOutArgs(op, OutParam, true) << "result" << epar + << ';'; + + out << eb; + if(!throws.empty()) + { + out << nl << "catch(Ice.UserException ex)"; + out << sb; + out << nl << "cb.exception(ex);"; + out << nl << "return;"; + out << eb; + } + out << nl << "catch(Ice.LocalException ex)"; + out << sb; + out << nl << "cb.exception(ex);"; + out << nl << "return;"; + out << eb; + out << nl << "catch(Ice.SystemException ex)"; + out << sb; + out << nl << "cb.exception(ex);"; + out << nl << "return;"; + out << eb; + + out << nl << "cb.response" << spar; + if(op->returnType()) + { + out << "ret"; + } + for(ParamDeclList::const_iterator pli = outParams.begin(); pli != outParams.end(); ++pli) + { + if((*pli)->optional()) + { + out << "iceP_" + (*pli)->name(); + } + else + { + out << "iceP_" + (*pli)->name() + ".value"; + } + } + out << epar << ';'; + + out << eb; + } + } + + out << sp; + writeDocComment(out, "", + "Contacts the remote server to verify that the object implements this type.\n" + "Raises a local exception if a communication error occurs.\n" + "@param obj The untyped proxy.\n" + "@return A proxy for this type, or null if the object does not support this type."); + out << nl << "public static " << name << "Prx checkedCast(Ice.ObjectPrx obj)"; + out << sb; + out << nl << "return checkedCastImpl(obj, ice_staticId(), " << name << "Prx.class, " + << name << "PrxHelper.class);"; + out << eb; + + out << sp; + writeDocComment(out, "", + "Contacts the remote server to verify that the object implements this type.\n" + "Raises a local exception if a communication error occurs.\n" + "@param obj The untyped proxy.\n" + "@param context The Context map to send with the invocation.\n" + "@return A proxy for this type, or null if the object does not support this type."); + out << nl << "public static " << name << "Prx checkedCast(Ice.ObjectPrx obj, " << contextParam << ')'; + out << sb; + out << nl << "return checkedCastImpl(obj, context, ice_staticId(), " << name + << "Prx.class, " << name << "PrxHelper.class);"; + out << eb; + + out << sp; + writeDocComment(out, "", + "Contacts the remote server to verify that a facet of the object implements this type.\n" + "Raises a local exception if a communication error occurs.\n" + "@param obj The untyped proxy.\n" + "@param facet The name of the desired facet.\n" + "@return A proxy for this type, or null if the object does not support this type."); + out << nl << "public static " << name << "Prx checkedCast(Ice.ObjectPrx obj, String facet)"; + out << sb; + out << nl << "return checkedCastImpl(obj, facet, ice_staticId(), " << name + << "Prx.class, " << name << "PrxHelper.class);"; + out << eb; + + out << sp; + writeDocComment(out, "", + "Contacts the remote server to verify that a facet of the object implements this type.\n" + "Raises a local exception if a communication error occurs.\n" + "@param obj The untyped proxy.\n" + "@param facet The name of the desired facet.\n" + "@param context The Context map to send with the invocation.\n" + "@return A proxy for this type, or null if the object does not support this type."); + out << nl << "public static " << name << "Prx checkedCast(Ice.ObjectPrx obj, String facet, " + << contextParam << ')'; + out << sb; + out << nl << "return checkedCastImpl(obj, facet, context, ice_staticId(), " << name + << "Prx.class, " << name << "PrxHelper.class);"; + out << eb; + + out << sp; + writeDocComment(out, "", + "Downcasts the given proxy to this type without contacting the remote server.\n" + "@param obj The untyped proxy.\n" + "@return A proxy for this type."); + out << nl << "public static " << name << "Prx uncheckedCast(Ice.ObjectPrx obj)"; + out << sb; + out << nl << "return uncheckedCastImpl(obj, " << name << "Prx.class, " << name + << "PrxHelper.class);"; + out << eb; + + out << sp; + writeDocComment(out, "", + "Downcasts the given proxy to this type without contacting the remote server.\n" + "@param obj The untyped proxy.\n" + "@param facet The name of the desired facet.\n" + "@return A proxy for this type."); + out << nl << "public static " << name << "Prx uncheckedCast(Ice.ObjectPrx obj, String facet)"; + out << sb; + out << nl << "return uncheckedCastImpl(obj, facet, " << name << "Prx.class, " << name + << "PrxHelper.class);"; + out << eb; + + ClassList allBases = p->allBases(); + StringList ids; + transform(allBases.begin(), allBases.end(), back_inserter(ids), constMemFun(&Contained::scoped)); + StringList other; + other.push_back(scoped); + other.push_back("::Ice::Object"); + other.sort(); + ids.merge(other); + ids.unique(); + StringList::const_iterator firstIter = ids.begin(); + StringList::const_iterator scopedIter = find(ids.begin(), ids.end(), scoped); + assert(scopedIter != ids.end()); + StringList::difference_type scopedPos = ::IceUtilInternal::distance(firstIter, scopedIter); + + out << sp << nl << "private static final String[] _ids ="; + out << sb; + + for(StringList::const_iterator q = ids.begin(); q != ids.end();) + { + out << nl << '"' << *q << '"'; + if(++q != ids.end()) + { + out << ','; + } + } + + out << eb << ';'; + + out << sp; + writeDocComment(out, "", + "Provides the Slice type ID of this type.\n" + "@return The Slice type ID."); + out << nl << "public static String ice_staticId()"; + out << sb; + out << nl << "return _ids[" << scopedPos << "];"; + out << eb; + + out << sp << nl << "public static void write(Ice.OutputStream ostr, " << name << "Prx v)"; + out << sb; + out << nl << "ostr.writeProxy(v);"; + out << eb; + + out << sp << nl << "public static " << name << "Prx read(Ice.InputStream istr)"; + out << sb; + out << nl << "Ice.ObjectPrx proxy = istr.readProxy();"; + out << nl << "if(proxy != null)"; + out << sb; + out << nl << name << "PrxHelper result = new " << name << "PrxHelper();"; + out << nl << "result._copyFrom(proxy);"; + out << nl << "return result;"; + out << eb; + out << nl << "return null;"; + out << eb; + + // + // Avoid serialVersionUID warnings for Proxy Helper classes. + // + out << sp << nl << "public static final long serialVersionUID = 0L;"; + out << eb; + + close(); + + return false; +} + +void +Slice::GenCompat::HelperVisitor::visitSequence(const SequencePtr& p) +{ + // + // Don't generate helper for a sequence of a local type. + // + if(p->isLocal()) + { + return; + } + + BuiltinPtr builtin = BuiltinPtr::dynamicCast(p->type()); + if(builtin && + (builtin->kind() == Builtin::KindByte || builtin->kind() == Builtin::KindShort || + builtin->kind() == Builtin::KindInt || builtin->kind() == Builtin::KindLong || + builtin->kind() == Builtin::KindFloat || builtin->kind() == Builtin::KindDouble)) + { + string prefix = "java:buffer"; + string meta; + if(p->findMetaData(prefix, meta)) + { + return; // No holders for buffer types. + } + } + + string name = p->name(); + string absolute = getAbsolute(p); + string helper = getAbsolute(p, "", "", "Helper"); + string package = getPackage(p); + string typeS = typeToString(p, TypeModeIn, package); + + // + // We cannot allocate an array of a generic type, such as + // + // arr = new Map<String, String>[sz]; + // + // Attempting to compile this code results in a "generic array creation" error + // message. This problem can occur when the sequence's element type is a + // dictionary, or when the element type is a nested sequence that uses a custom + // mapping. + // + // The solution is to rewrite the code as follows: + // + // arr = (Map<String, String>[])new Map[sz]; + // + // Unfortunately, this produces an unchecked warning during compilation, so we + // annotate the read() method to suppress the warning. + // + // A simple test is to look for a "<" character in the content type, which + // indicates the use of a generic type. + // + bool suppressUnchecked = false; + + string instanceType, formalType; + bool customType = getSequenceTypes(p, "", StringList(), instanceType, formalType); + + if(!customType) + { + // + // Determine sequence depth. + // + int depth = 0; + TypePtr origContent = p->type(); + SequencePtr s = SequencePtr::dynamicCast(origContent); + while(s) + { + // + // Stop if the inner sequence type has a custom, serializable or protobuf type. + // + if(hasTypeMetaData(s)) + { + break; + } + depth++; + origContent = s->type(); + s = SequencePtr::dynamicCast(origContent); + } + + string origContentS = typeToString(origContent, TypeModeIn, package); + suppressUnchecked = origContentS.find('<') != string::npos; + } + + open(helper, p->file()); + Output& out = output(); + + int iter; + + out << sp << nl << "public final class " << name << "Helper"; + out << sb; + + out << nl << "public static void" << nl << "write(Ice.OutputStream ostr, " << typeS << " v)"; + out << sb; + iter = 0; + writeSequenceMarshalUnmarshalCode(out, package, p, "v", true, iter, false); + out << eb; + + out << sp; + if(suppressUnchecked) + { + out << nl << "@SuppressWarnings(\"unchecked\")"; + } + out << nl << "public static " << typeS << nl << "read(Ice.InputStream istr)"; + out << sb; + out << nl << typeS << " v;"; + iter = 0; + writeSequenceMarshalUnmarshalCode(out, package, p, "v", false, iter, false); + out << nl << "return v;"; + out << eb; + + out << eb; + close(); +} + +void +Slice::GenCompat::HelperVisitor::visitDictionary(const DictionaryPtr& p) +{ + // + // Don't generate helper for a dictionary containing a local type + // + if(p->isLocal()) + { + return; + } + + TypePtr key = p->keyType(); + TypePtr value = p->valueType(); + + string name = p->name(); + string absolute = getAbsolute(p); + string helper = getAbsolute(p, "", "", "Helper"); + string package = getPackage(p); + StringList metaData = p->getMetaData(); + string formalType = typeToString(p, TypeModeIn, package, StringList(), true); + + open(helper, p->file()); + Output& out = output(); + + int iter; + + out << sp << nl << "public final class " << name << "Helper"; + out << sb; + + out << nl << "public static void" << nl << "write(Ice.OutputStream ostr, " << formalType << " v)"; + out << sb; + iter = 0; + writeDictionaryMarshalUnmarshalCode(out, package, p, "v", true, iter, false); + out << eb; + + out << sp << nl << "public static " << formalType + << nl << "read(Ice.InputStream istr)"; + out << sb; + out << nl << formalType << " v;"; + iter = 0; + writeDictionaryMarshalUnmarshalCode(out, package, p, "v", false, iter, false); + out << nl << "return v;"; + out << eb; + + out << eb; + close(); +} + +void +Slice::GenCompat::HelperVisitor::writeOperation(const ClassDefPtr& p, const string& package, const OperationPtr& op, + bool optionalMapping) +{ + const string name = p->name(); + Output& out = output(); + + const string contextParamName = getEscapedParamName(op, "context"); + const string contextParam = "java.util.Map<String, String> " + contextParamName; + const string contextParamInternal = "java.util.Map<String, String> context"; + const string explicitContextParam = "boolean explicitCtx"; + + const ContainerPtr container = op->container(); + const ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + const string opName = fixKwd(op->name()); + const TypePtr ret = op->returnType(); + const string retS = typeToString(ret, TypeModeReturn, package, op->getMetaData(), true, op->returnIsOptional()); + + vector<string> params = getParamsProxy(op, package, false, optionalMapping); + vector<string> paramsInternal = getParamsProxy(op, package, false, optionalMapping, true); + vector<string> args = getArgs(op); + + ParamDeclList inParams; + ParamDeclList outParams; + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + outParams.push_back(*pli); + } + else + { + inParams.push_back(*pli); + } + } + + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + + // + // Write two synchronous versions of the operation - with and without a + // context parameter. + // + out << sp << nl << "public " << retS << ' ' << opName << spar << params << epar; + writeThrowsClause(package, throws); + out << sb; + out << nl; + if(ret) + { + out << "return "; + } + out << "_iceI_" << op->name() << spar << args << "null" << "false" << epar << ';'; + out << eb; + + out << sp << nl << "public " << retS << ' ' << opName << spar << params << contextParam << epar; + writeThrowsClause(package, throws); + out << sb; + out << nl; + if(ret) + { + out << "return "; + } + out << "_iceI_" << op->name() << spar << args << contextParamName << "true" << epar << ';'; + out << eb; + + out << sp; + out << nl << "private " << retS << " _iceI_" << op->name() << spar << paramsInternal << contextParamInternal + << explicitContextParam << epar; + writeThrowsClause(package, throws); + out << sb; + + // This code replaces the synchronous calls with chained AMI calls. + if(op->returnsData()) + { + out << nl << "_checkTwowayOnly(_" << op->name() << "_name);"; + } + + if(ret) + { + out << nl << "return "; + } + else + { + out << nl; + } + + out << "end_" << op->name() << "("; + vector<string> inOutArgs = getInOutArgs(op, OutParam, true); + if(!inOutArgs.empty()) { + for(vector<string>::const_iterator p = inOutArgs.begin(); p != inOutArgs.end(); ++p) { + out << *p << ", "; + } + } + vector<string> inArgs = getInOutArgs(op, InParam, true); + out << "_iceI_begin_" << op->name() << "("; + if(!inArgs.empty()) + { + for(vector<string>::const_iterator p = inArgs.begin(); p != inArgs.end(); ++p) { + out << *p << ", "; + } + } + out << "context, explicitCtx, true, null));"; + out << eb; + + { + // + // Write the asynchronous begin methods. + // + vector<string> inParams = getInOutParams(op, package, InParam, true, optionalMapping); + vector<string> inArgs = getInOutArgs(op, InParam); + const string callbackParamName = getEscapedParamName(op, "cb"); + const string callbackParam = "Ice.Callback " + callbackParamName; + const ParamDeclList paramList = op->parameters(); + int iter; + + // + // Type-unsafe begin methods + // + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << "null" << "false" << "false" << "null" << epar + << ';'; + out << eb; + + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << contextParam << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << contextParamName << "true" << "false" << "null" << epar + << ';'; + out << eb; + + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << callbackParam << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << "null" << "false" << "false" << callbackParamName << epar + << ';'; + out << eb; + + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << contextParam + << callbackParam << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << contextParamName << "true" << "false" << callbackParamName << epar + << ';'; + out << eb; + + // + // Type-safe begin methods + // + string typeSafeCallbackParam; + + // + // Get the name of the callback using the name of the class in which this + // operation was defined. + // + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string opClassName = getAbsolute(cl, package, "Callback_", '_' + op->name()); + typeSafeCallbackParam = opClassName + " " + getEscapedParamName(op, "cb"); + + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << typeSafeCallbackParam + << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << "null" << "false" << "false" << callbackParamName << epar + << ';'; + out << eb; + + out << sp << nl << "public Ice.AsyncResult begin_" << op->name() << spar << inParams << contextParam + << typeSafeCallbackParam << epar; + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << inArgs << contextParamName << "true" << "false" << callbackParamName << epar + << ';'; + out << eb; + + // + // Async methods that accept Java 8 lambda callbacks. + // + out << sp; + out << nl << "public Ice.AsyncResult begin_" << op->name(); + writeParamList(out, getParamsAsyncLambda(op, package, false, false, optionalMapping)); + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << getArgsAsyncLambda(op, package) << epar << ';'; + out << eb; + + out << sp; + out << nl << "public Ice.AsyncResult begin_" << op->name(); + writeParamList(out, getParamsAsyncLambda(op, package, false, true, optionalMapping)); + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << getArgsAsyncLambda(op, package, false, true) << epar + << ';'; + out << eb; + + out << sp; + out << nl << "public Ice.AsyncResult begin_" << op->name(); + writeParamList(out, getParamsAsyncLambda(op, package, true, false, optionalMapping)); + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << getArgsAsyncLambda(op, package, true) << epar << ';'; + out << eb; + + out << sp; + out << nl << "public Ice.AsyncResult begin_" << op->name(); + writeParamList(out, getParamsAsyncLambda(op, package, true, true, optionalMapping)); + out << sb; + out << nl << "return _iceI_begin_" << op->name() << spar << getArgsAsyncLambda(op, package, true, true) << epar + << ';'; + out << eb; + + vector<string> params = getInOutParams(op, package, InParam, true, optionalMapping, true); + params.push_back("java.util.Map<String, String> context"); + params.push_back("boolean explicitCtx"); + params.push_back("boolean synchronous"); + vector<string> asyncParams = getParamsAsyncLambda(op, package, false, true, optionalMapping, false, true); + copy(asyncParams.begin(), asyncParams.end(), back_inserter(params)); + + out << sp; + out << nl << "private Ice.AsyncResult _iceI_begin_" << op->name(); + writeParamList(out, params); + out << sb; + + ParamDeclList outParams = getOutParams(op); + + if(!op->returnsData()) + { + params = getInOutArgs(op, InParam, true); + params.push_back("context"); + params.push_back("explicitCtx"); + params.push_back("synchronous"); + params.push_back("new IceInternal.Functional_OnewayCallback(responseCb, exceptionCb, sentCb)"); + out << nl << "return _iceI_begin_" << op->name(); + writeParamList(out, params); + out << ';'; + } + else if((ret && !outParams.empty()) || (outParams.size() > 1)) + { + params.clear(); + params.push_back(getLambdaResponseCB(op, package) + " responseCb"); + if(!throws.empty()) + { + params.push_back("IceInternal.Functional_GenericCallback1<Ice.UserException> userExceptionCb"); + } + params.push_back("IceInternal.Functional_GenericCallback1<Ice.Exception> exceptionCb"); + params.push_back("IceInternal.Functional_BoolCallback sentCb"); + + out << sp; + out << nl << "class CB extends " << getAsyncCallbackBaseClass(op, true); + out << sb; + out << nl << "public CB"; + writeParamList(out, params); + out << sb; + out << nl << "super(responseCb != null, "; + if(!throws.empty()) + { + out << "userExceptionCb, "; + } + out << "exceptionCb, sentCb);"; + out << nl << "_responseCb = responseCb;"; + out << eb; + + out << sp; + out << nl << "public void response" << spar << getParamsAsyncCB(op, package, false, true) << epar; + out << sb; + out << nl << "if(_responseCb != null)"; + out << sb; + out << nl << "_responseCb.apply" << spar; + if(ret) + { + out << "ret"; + } + out << getInOutArgs(op, OutParam) << epar << ';'; + out << eb; + out << eb; + + out << sp; + out << nl << "public final void _iceCompleted(Ice.AsyncResult result)"; + out << sb; + out << nl << p->name() << "PrxHelper._iceI_" << op->name() << "_completed(this, result);"; + out << eb; + out << sp; + out << nl << "private final " << getLambdaResponseCB(op, package) << " _responseCb;"; + out << eb; + + out << nl << "return _iceI_begin_" << op->name() << spar << getInOutArgs(op, InParam, true) << "context" + << "explicitCtx" + << "synchronous" + << (throws.empty() ? "new CB(responseCb, exceptionCb, sentCb)" : + "new CB(responseCb, userExceptionCb, exceptionCb, sentCb)") + << epar << ';'; + } + else + { + params = getInOutArgs(op, InParam, true); + params.push_back("context"); + params.push_back("explicitCtx"); + params.push_back("synchronous"); + + const string baseClass = getAsyncCallbackBaseClass(op, true); + out << nl << "return _iceI_begin_" << op->name(); + writeParamList(out, params, false, false); + out << nl + << (throws.empty() ? "new " + baseClass + "(responseCb, exceptionCb, sentCb)" : + "new " + baseClass + "(responseCb, userExceptionCb, exceptionCb, sentCb)"); + out.inc(); + out << sb; + out << nl << "public final void _iceCompleted(Ice.AsyncResult result)"; + out << sb; + out << nl << p->name() << "PrxHelper._iceI_" << op->name() << "_completed(this, result);"; + out << eb; + out << eb; + out << ");"; + out.dec(); + out.restoreIndent(); + } + out << eb; + + // + // Implementation of _iceI_begin method + // + params = getInOutParams(op, package, InParam, true, optionalMapping, true); + params.push_back("java.util.Map<String, String> context"); + params.push_back("boolean explicitCtx"); + params.push_back("boolean synchronous"); + params.push_back("IceInternal.CallbackBase cb"); + + out << sp; + out << nl << "private Ice.AsyncResult _iceI_begin_" << op->name(); + writeParamList(out, params); + out << sb; + if(op->returnsData()) + { + out << nl << "_checkAsyncTwowayOnly(_" << op->name() << "_name);"; + } + out << nl << "IceInternal.OutgoingAsync result = getOutgoingAsync(_" << op->name() + << "_name, cb);"; + out << nl << "try"; + out << sb; + + out << nl << "result.prepare(_" << op->name() << "_name, " << sliceModeToIceMode(op->sendMode()) + << ", context, explicitCtx, synchronous);"; + + iter = 0; + if(!inArgs.empty()) + { + out << nl << "Ice.OutputStream ostr = result.startWriteParams(" << opFormatTypeToString(op) << ");"; + ParamDeclList pl; + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if(!(*pli)->isOutParam()) + { + pl.push_back(*pli); + } + } + writeMarshalUnmarshalParams(out, package, pl, 0, iter, true, optionalMapping, true); + if(op->sendsClasses(false)) + { + out << nl << "ostr.writePendingValues();"; + } + out << nl << "result.endWriteParams();"; + } + else + { + out << nl << "result.writeEmptyParams();"; + } + + out << nl << "result.invoke();"; + out << eb; + out << nl << "catch(Ice.Exception ex)"; + out << sb; + out << nl << "result.abort(ex);"; + out << eb; + out << nl << "return result;"; + out << eb; + } +} + +Slice::GenCompat::ProxyVisitor::ProxyVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +bool +Slice::GenCompat::ProxyVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + if(p->isLocal()) + { + return false; + } + + string name = p->name(); + ClassList bases = p->bases(); + string package = getPackage(p); + string absolute = getAbsolute(p, "", "", "Prx"); + + open(absolute, p->file()); + + Output& out = output(); + + // + // Generate a Java interface as the user-visible type + // + out << sp; + writeDocComment(out, p, getDeprecateReason(p, 0, p->isInterface() ? "interface" : "class")); + out << nl << "public interface " << name << "Prx extends "; + if(bases.empty()) + { + out << "Ice.ObjectPrx"; + } + else + { + out.useCurrentPosAsIndent(); + for(ClassList::const_iterator q = bases.begin(); q != bases.end();) + { + out << getAbsolute(*q, package, "", "Prx"); + if(++q != bases.end()) + { + out << ',' << nl; + } + } + out.restoreIndent(); + } + + out << sb; + + return true; +} + +void +Slice::GenCompat::ProxyVisitor::visitClassDefEnd(const ClassDefPtr&) +{ + Output& out = output(); + out << eb; + close(); +} + +void +Slice::GenCompat::ProxyVisitor::visitOperation(const OperationPtr& p) +{ + string name = fixKwd(p->name()); + ContainerPtr container = p->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string package = getPackage(cl); + + Output& out = output(); + + TypePtr ret = p->returnType(); + string retS = typeToString(ret, TypeModeReturn, package, p->getMetaData(), true, p->returnIsOptional()); + vector<string> params = getParamsProxy(p, package, false, true); + ExceptionList throws = p->throws(); + throws.sort(); + throws.unique(); + + string deprecateReason = getDeprecateReason(p, cl, "operation"); + string contextDoc = "@param context The Context map to send with the invocation."; + string contextParamName = getEscapedParamName(p, "context"); + string contextParam = "java.util.Map<String, String> " + contextParamName; + string lambdaResponseDoc = "@param responseCb The lambda response callback."; + string lambdaUserExDoc = "@param userExceptionCb The lambda user exception callback."; + string lambdaExDoc = "@param exceptionCb The lambda exception callback."; + string lambdaSentDoc = "@param sentCb The lambda sent callback."; + + const bool optional = p->sendsOptionals(); + + // + // Write two synchronous versions of the operation - with and without a context parameter. + // + out << sp; + writeDocComment(out, p, deprecateReason); + + out << nl << "public " << retS << ' ' << name << spar << params << epar; + writeThrowsClause(package, throws); + out << ';'; + + out << sp; + writeDocComment(out, p, deprecateReason, contextDoc); + + out << nl << "public " << retS << ' ' << name << spar << params << contextParam << epar; + writeThrowsClause(package, throws); + out << ';'; + + if(optional) + { + // + // Write overloaded versions of the methods using required params. + // + vector<string> reqParams = getParamsProxy(p, package, false, false); + + out << sp; + writeDocComment(out, p, deprecateReason); + out << nl << "public " << retS << ' ' << name << spar << reqParams << epar; + writeThrowsClause(package, throws); + out << ';'; + + out << sp; + writeDocComment(out, p, deprecateReason, contextDoc); + out << nl << "public " << retS << ' ' << name << spar << reqParams << contextParam << epar; + writeThrowsClause(package, throws); + out << ';'; + } + + { + // + // Write the asynchronous begin/end methods. + // + // Start with the type-unsafe begin methods. + // + vector<string> inParams = getInOutParams(p, package, InParam, true, true); + string callbackParam = "Ice.Callback " + getEscapedParamName(p, "cb"); + string callbackDoc = "@param cb The asynchronous callback object."; + + out << sp; + writeDocCommentAMI(out, p, InParam); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << callbackParam << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam << callbackParam + << epar << ';'; + + // + // Type-safe begin methods. + // + string typeSafeCallbackParam; + + // + // Get the name of the callback using the name of the class in which this + // operation was defined. + // + ContainerPtr container = p->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string opClassName = getAbsolute(cl, package, "Callback_", '_' + p->name()); + typeSafeCallbackParam = opClassName + " " + getEscapedParamName(p, "cb"); + + out << sp; + writeDocCommentAMI(out, p, InParam, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << typeSafeCallbackParam + << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam + << typeSafeCallbackParam << epar << ';'; + + // + // Generate the Callback Response interface if the operation has more than one + // return parameter. Operations with just one return parameter use one of the + // builtin async callback interfaces. + // + { + ParamDeclList outParams = getOutParams(p); + if((ret && !outParams.empty()) || outParams.size() > 1) + { + vector<string> params = getParamsAsyncCB(p, package, false, true); + out << sp; + out << nl << "public interface " << getLambdaResponseCB(p, package); + out << sb; + out << nl << "void apply" << spar << params << epar << ';'; + out << eb; + } + } + + // + // Async methods that accept Java 8 lambda callbacks. + // + { + out << sp; + writeDocCommentAMI(out, p, InParam, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, lambdaExDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, false, false, true)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, lambdaExDoc, + lambdaSentDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, false, true, true)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, + lambdaExDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, true, false, true)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, + lambdaExDoc, lambdaSentDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, true, true, true)); + out << ';'; + } + + vector<string> outParams = getInOutParams(p, package, OutParam, true, true); + + out << sp; + writeDocCommentAMI(out, p, OutParam); + out << nl << "public " << retS << " end_" << p->name() << spar << outParams + << "Ice.AsyncResult " + getEscapedParamName(p, "result") + << epar; + writeThrowsClause(package, throws); + out << ';'; + } + + if(optional) + { + // + // Write overloaded versions of the methods using required params. + // + vector<string> inParams = getInOutParams(p, package, InParam, true, false); + string callbackParam = "Ice.Callback " + getEscapedParamName(p, "cb"); + string callbackDoc = "@param cb The asynchronous callback object."; + + out << sp; + writeDocCommentAMI(out, p, InParam); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << callbackParam << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam << callbackParam + << epar << ';'; + + // + // Async methods that accept Java 8 lambda callbacks. + // + { + out << sp; + writeDocCommentAMI(out, p, InParam, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, lambdaExDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, lambdaExDoc, + lambdaSentDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, false, true)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, + lambdaExDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, true)); + out << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, lambdaResponseDoc, throws.empty() ? "" : lambdaUserExDoc, + lambdaExDoc, lambdaSentDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name(); + writeParamList(out, getParamsAsyncLambda(p, package, true, true)); + out << ';'; + } + + // + // Type-safe begin methods. + // + string typeSafeCallbackParam; + + // + // Get the name of the callback using the name of the class in which this + // operation was defined. + // + ContainerPtr container = p->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + string opClassName = getAbsolute(cl, package, "Callback_", '_' + p->name()); + typeSafeCallbackParam = opClassName + " " + getEscapedParamName(p, "cb"); + + out << sp; + writeDocCommentAMI(out, p, InParam, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << typeSafeCallbackParam + << epar << ';'; + + out << sp; + writeDocCommentAMI(out, p, InParam, contextDoc, callbackDoc); + out << nl << "public Ice.AsyncResult begin_" << p->name() << spar << inParams << contextParam + << typeSafeCallbackParam << epar << ';'; + } +} + +Slice::GenCompat::DispatcherVisitor::DispatcherVisitor(const string& dir, bool tie) : + JavaCompatVisitor(dir), + _tie(tie) +{ +} + +bool +Slice::GenCompat::DispatcherVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + string name = p->name(); + ClassList bases = p->bases(); + + if(!p->isLocal() && p->isInterface()) + { + string absolute = getAbsolute(p, "", "_", "Disp"); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp; + writeDocComment(out, p, getDeprecateReason(p, 0, p->isInterface() ? "interface" : "class")); + out << nl << "public abstract class _" << name << "Disp extends Ice.ObjectImpl implements " << fixKwd(name); + out << sb; + + writeDispatchAndMarshalling(out, p); + + // + // Avoid serialVersionUID warnings for dispatch classes. + // + out << sp << nl << "public static final long serialVersionUID = 0L;"; + out << eb; + close(); + } + + if(_tie || p->hasMetaData("java:tie")) + { + // Tie class + + string package = getPackage(p); + string absolute = getAbsolute(p, "", "_", "Tie"); + string opIntfName = "Operations"; + if(p->isLocal()) + { + opIntfName += "NC"; + } + + // + // Don't generate a tie class for a non-abstract class + // + if(!p->isAbstract()) + { + return false; + } + + open(absolute, p->file()); + + Output& out = output(); + + // + // Generate the tie class + // + out << sp << nl << "public class " << '_' << name << "Tie"; + if(p->isInterface()) + { + if(p->isLocal()) + { + out << " implements " << fixKwd(name) << ", Ice.TieBase"; + } + else + { + out << " extends " << '_' << name << "Disp implements Ice.TieBase"; + } + } + else + { + out << " extends " << fixKwd(name) << " implements Ice.TieBase"; + } + + out << sb; + + out << sp << nl << "public _" << name << "Tie()"; + out << sb; + out << eb; + + out << sp << nl << "public _" << name << "Tie(" << '_' << name << opIntfName << " delegate)"; + out << sb; + out << nl << "_ice_delegate = delegate;"; + out << eb; + + out << sp << nl << "public java.lang.Object ice_delegate()"; + out << sb; + out << nl << "return _ice_delegate;"; + out << eb; + + out << sp << nl << "public void ice_delegate(java.lang.Object delegate)"; + out << sb; + out << nl << "_ice_delegate = (_" << name << opIntfName << ")delegate;"; + out << eb; + + out << sp << nl << "public boolean equals(java.lang.Object rhs)"; + out << sb; + out << nl << "if(this == rhs)"; + out << sb; + out << nl << "return true;"; + out << eb; + out << nl << "if(!(rhs instanceof " << '_' << name << "Tie))"; + out << sb; + out << nl << "return false;"; + out << eb; + out << sp << nl << "return _ice_delegate.equals(((" << '_' << name << "Tie)rhs)._ice_delegate);"; + out << eb; + + out << sp << nl << "public int hashCode()"; + out << sb; + out << nl << "return _ice_delegate.hashCode();"; + out << eb; + + if(p->isLocal()) + { + out << sp << nl << "public _" << name << "Tie clone()"; + out.inc(); + out << nl << "throws java.lang.CloneNotSupportedException"; + out.dec(); + out << sb; + out << nl << "return (_" << name << "Tie)super.clone();"; + out << eb; + } + + OperationList ops = p->allOperations(); + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + ContainerPtr container = (*r)->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + const bool hasAMD = cl->hasMetaData("amd") || (*r)->hasMetaData("amd"); + const bool optionalMapping = useOptionalMapping(*r); + + string opName = hasAMD ? (*r)->name() + "_async" : fixKwd((*r)->name()); + + TypePtr ret = (*r)->returnType(); + string retS = typeToString(ret, TypeModeReturn, package, (*r)->getMetaData(), true, + optionalMapping && (*r)->returnIsOptional()); + + vector<string> params; + vector<string> args; + if(hasAMD) + { + params = getParamsAsync((*r), package, true, true); + args = getArgsAsync(*r); + } + else + { + params = getParams((*r), package, false, optionalMapping); + args = getArgs(*r); + } + + string deprecateReason = getDeprecateReason(*r, cl, "operation"); + + out << sp; + if(!deprecateReason.empty()) + { + out << nl << "@Deprecated"; + out << nl << "@SuppressWarnings(\"deprecation\")"; + } + out << nl << "public " << (hasAMD ? string("void") : retS) << ' ' << opName << spar << params; + + const string currentParamName = getEscapedParamName((*r), "current"); + + if(!p->isLocal()) + { + out << "Ice.Current " + currentParamName; + } + out << epar; + + if((*r)->hasMetaData("UserException")) + { + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + } + else + { + ExceptionList throws = (*r)->throws(); + throws.sort(); + throws.unique(); + writeThrowsClause(package, throws); + } + out << sb; + out << nl; + if(ret && !hasAMD) + { + out << "return "; + } + out << "_ice_delegate." << opName << spar << args; + if(!p->isLocal()) + { + out << currentParamName; + } + out << epar << ';'; + out << eb; + } + + out << sp << nl << "private " << '_' << name << opIntfName << " _ice_delegate;"; + out << sp << nl << "public static final long serialVersionUID = "; + string serialVersionUID; + if(p->findMetaData("java:serialVersionUID", serialVersionUID)) + { + string::size_type pos = serialVersionUID.rfind(":") + 1; + if(pos == string::npos) + { + ostringstream os; + os << "ignoring invalid serialVersionUID for class `" << p->scoped() << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + else + { + Int64 v = 0; + serialVersionUID = serialVersionUID.substr(pos); + if(serialVersionUID != "0") + { + if(!stringToInt64(serialVersionUID, v)) // conversion error + { + ostringstream os; + os << "ignoring invalid serialVersionUID for class `" << p->scoped() + << "'; generating default value"; + emitWarning("", "", os.str()); + out << computeSerialVersionUUID(p); + } + } + out << v; + } + } + else + { + out << computeSerialVersionUUID(p); + } + out << "L;"; + out << eb; + close(); + } + + return false; +} + +Slice::GenCompat::BaseImplVisitor::BaseImplVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +void +Slice::GenCompat::BaseImplVisitor::writeDecl(Output& out, const string& package, const string& name, const TypePtr& type, + const StringList& metaData, bool optional) +{ + string typeS = typeToString(type, TypeModeIn, package, metaData, true, optional); + out << nl << typeS << ' ' << name; + + if(optional) + { + out << " = new " << typeS << "();"; + } + else + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); + if(builtin) + { + switch(builtin->kind()) + { + case Builtin::KindBool: + { + out << " = false"; + break; + } + case Builtin::KindByte: + { + out << " = (byte)0"; + break; + } + case Builtin::KindShort: + { + out << " = (short)0"; + break; + } + case Builtin::KindInt: + case Builtin::KindLong: + { + out << " = 0"; + break; + } + case Builtin::KindFloat: + { + out << " = (float)0.0"; + break; + } + case Builtin::KindDouble: + { + out << " = 0.0"; + break; + } + case Builtin::KindString: + { + out << " = \"\""; + break; + } + case Builtin::KindObject: + case Builtin::KindObjectProxy: + case Builtin::KindLocalObject: + case Builtin::KindValue: + { + out << " = null"; + break; + } + } + } + else + { + EnumPtr en = EnumPtr::dynamicCast(type); + if(en) + { + EnumeratorList enumerators = en->getEnumerators(); + out << " = " << getAbsolute(en, package) << '.' << fixKwd(enumerators.front()->name()); + } + else + { + out << " = null"; + } + } + + out << ';'; + } +} + +void +Slice::GenCompat::BaseImplVisitor::writeReturn(Output& out, const TypePtr& type, bool optional) +{ + if(optional) + { + out << nl << "return null;"; + } + else + { + BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); + if(builtin) + { + switch(builtin->kind()) + { + case Builtin::KindBool: + { + out << nl << "return false;"; + break; + } + case Builtin::KindByte: + { + out << nl << "return (byte)0;"; + break; + } + case Builtin::KindShort: + { + out << nl << "return (short)0;"; + break; + } + case Builtin::KindInt: + case Builtin::KindLong: + { + out << nl << "return 0;"; + break; + } + case Builtin::KindFloat: + { + out << nl << "return (float)0.0;"; + break; + } + case Builtin::KindDouble: + { + out << nl << "return 0.0;"; + break; + } + case Builtin::KindString: + case Builtin::KindObject: + case Builtin::KindObjectProxy: + case Builtin::KindLocalObject: + case Builtin::KindValue: + { + out << nl << "return null;"; + break; + } + } + return; + } + + out << nl << "return null;"; + } +} + +void +Slice::GenCompat::BaseImplVisitor::writeOperation(Output& out, const string& package, const OperationPtr& op, bool local) +{ + string opName = op->name(); + + const TypePtr ret = op->returnType(); + const bool optionalMapping = useOptionalMapping(op); + const StringList opMetaData = op->getMetaData(); + const string retS = typeToString(ret, TypeModeReturn, package, opMetaData, true, + optionalMapping && op->returnIsOptional()); + vector<string> params = getParams(op, package, false, optionalMapping); + + ContainerPtr container = op->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + + if(!local && (cl->hasMetaData("amd") || op->hasMetaData("amd"))) + { + vector<string> paramsAMD = getParamsAsync(op, package, true, true); + + out << sp << nl << "public void " << opName << "_async" << spar << paramsAMD + << "Ice.Current " + getEscapedParamName(op, "current") + << epar; + + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + + // + // Arrange exceptions into most-derived to least-derived order. If we don't + // do this, a base exception handler can appear before a derived exception + // handler, causing compiler warnings and resulting in the base exception + // being marshaled instead of the derived exception. + // +#if defined(__SUNPRO_CC) + throws.sort(Slice::derivedToBaseCompare); +#else + throws.sort(Slice::DerivedToBaseCompare()); +#endif + writeThrowsClause(package, throws); + + out << sb; + + string result = "r"; + ParamDeclList paramList = op->parameters(); + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->name() == result) + { + result = "_" + result; + break; + } + } + if(ret) + { + writeDecl(out, package, result, ret, opMetaData, optionalMapping && op->returnIsOptional()); + } + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam()) + { + writeDecl(out, package, fixKwd((*q)->name()), (*q)->type(), (*q)->getMetaData(), + optionalMapping && (*q)->optional()); + } + } + + out << nl << "cb.ice_response("; + if(ret) + { + out << result; + } + bool firstOutParam = true; + for(ParamDeclList::const_iterator q = paramList.begin(); q != paramList.end(); ++q) + { + if((*q)->isOutParam()) + { + if(ret || !firstOutParam) + { + out << ", "; + } + out << fixKwd((*q)->name()); + firstOutParam = false; + } + } + out << ");"; + + out << eb; + } + else + { + out << sp << nl << "public " << retS << nl << fixKwd(opName) << spar << params; + + if(!local) + { + out << "Ice.Current " + getEscapedParamName(op, "current"); + } + out << epar; + + ExceptionList throws = op->throws(); + throws.sort(); + throws.unique(); + + if(op->hasMetaData("UserException")) + { + out.inc(); + out << nl << "throws Ice.UserException"; + out.dec(); + } + else + { + writeThrowsClause(package, throws); + } + + out << sb; + + // + // Return value + // + if(ret) + { + writeReturn(out, ret, optionalMapping && op->returnIsOptional()); + } + + out << eb; + } +} + +Slice::GenCompat::ImplVisitor::ImplVisitor(const string& dir) : + BaseImplVisitor(dir) +{ +} + +bool +Slice::GenCompat::ImplVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + if(!p->isAbstract()) + { + return false; + } + + string name = p->name(); + ClassList bases = p->bases(); + string package = getPackage(p); + string absolute = getAbsolute(p, "", "", "I"); + + open(absolute, p->file()); + + Output& out = output(); + + out << sp << nl << "public final class " << name << 'I'; + if(p->isInterface()) + { + if(p->isLocal()) + { + out << " implements " << fixKwd(name); + } + else + { + out << " extends _" << name << "Disp"; + } + } + else + { + out << " extends " << fixKwd(name); + } + out << sb; + + out << nl << "public" << nl << name << "I()"; + out << sb; + out << eb; + + OperationList ops = p->allOperations(); + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + writeOperation(out, package, *r, p->isLocal()); + } + + out << eb; + close(); + + return false; +} + +Slice::GenCompat::ImplTieVisitor::ImplTieVisitor(const string& dir) : + BaseImplVisitor(dir) +{ +} + +bool +Slice::GenCompat::ImplTieVisitor::visitClassDefStart(const ClassDefPtr& p) +{ + if(!p->isAbstract()) + { + return false; + } + + string name = p->name(); + ClassList bases = p->bases(); + string package = getPackage(p); + string absolute = getAbsolute(p, "", "", "I"); + + open(absolute, p->file()); + + Output& out = output(); + + // + // Use implementation inheritance in the following situations: + // + // * if a class extends another class + // * if a class implements a single interface + // * if an interface extends only one interface + // + bool inheritImpl = (!p->isInterface() && !bases.empty() && !bases.front()->isInterface()) || (bases.size() == 1); + + out << sp << nl << "public class " << name << 'I'; + if(inheritImpl) + { + out << " extends "; + if(bases.front()->isAbstract()) + { + out << bases.front()->name() << 'I'; + } + else + { + out << fixKwd(bases.front()->name()); + } + } + out << " implements " << '_' << name << "Operations"; + if(p->isLocal()) + { + out << "NC"; + } + out << sb; + + out << nl << "public" << nl << name << "I()"; + out << sb; + out << eb; + + OperationList ops = p->allOperations(); + ops.sort(); + + OperationList baseOps; + if(inheritImpl) + { + baseOps = bases.front()->allOperations(); + baseOps.sort(); + } + + for(OperationList::iterator r = ops.begin(); r != ops.end(); ++r) + { + if(inheritImpl && binary_search(baseOps.begin(), baseOps.end(), *r)) + { + out << sp; + out << nl << "/*"; + out << nl << " * Implemented by " << bases.front()->name() << 'I'; + out << nl << " *"; + writeOperation(out, package, *r, p->isLocal()); + out << sp; + out << nl << "*/"; + } + else + { + writeOperation(out, package, *r, p->isLocal()); + } + } + + out << eb; + close(); + + return false; +} + +Slice::GenCompat::AsyncVisitor::AsyncVisitor(const string& dir) : + JavaCompatVisitor(dir) +{ +} + +void +Slice::GenCompat::AsyncVisitor::visitOperation(const OperationPtr& p) +{ + ContainerPtr container = p->container(); + ClassDefPtr cl = ClassDefPtr::dynamicCast(container); + + if(cl->isLocal()) + { + return; + } + + string name = p->name(); + string classPkg = getPackage(cl); + StringList opMetaData = p->getMetaData(); + + // + // Generate new-style callback. + // + { + TypePtr ret = p->returnType(); + ParamDeclList outParams; + ParamDeclList paramList = p->parameters(); + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + outParams.push_back(*pli); + } + } + + vector<string> params = getParamsAsyncCB(p, classPkg, false, true); + vector<string> args = getInOutArgs(p, OutParam); + ExceptionList throws = p->throws(); + + // + // If the operation has more than one return parameter we generate a Callback + // interface to use in the method signatures. + // + if(p->returnsData() && ((ret && !outParams.empty()) || outParams.size() > 1)) + { + open(getAbsolute(cl, "", "_Callback_", "_" + name), p->file()); + + Output& out = output(); + + writeDocCommentOp(out, p); + out << sp << nl << "public interface " << ("_Callback_" + cl->name()) << '_' << name + << " extends " << (throws.empty() ? "Ice.TwowayCallback" : "Ice.TwowayCallbackUE"); + out << sb; + out << nl << "public void response" << spar << params << epar << ';'; + out << eb; + + close(); + } + + string classNameAsync = "Callback_" + cl->name(); + string absoluteAsync = getAbsolute(cl, "", "Callback_", "_" + name); + + open(absoluteAsync, p->file()); + + Output& out = output(); + + writeDocCommentOp(out, p); + out << sp << nl << "public abstract class " << classNameAsync << '_' << name; + + if(p->returnsData()) + { + out.inc(); + out << nl << "extends " << getAsyncCallbackBaseClass(p, false); + out.dec(); + out << sb; + + out << sp << nl << "public final void _iceCompleted(Ice.AsyncResult result)"; + out << sb; + out << nl << cl->name() << "PrxHelper._iceI_" << p->name() << "_completed(this, result);"; + out << eb; + + out << eb; + } + else + { + out << " extends Ice.OnewayCallback"; + out << sb; + out << eb; + } + + close(); + } + + if(cl->hasMetaData("amd") || p->hasMetaData("amd")) + { + string classNameAMD = "AMD_" + cl->name(); + string absoluteAMD = getAbsolute(cl, "", "AMD_", "_" + name); + + string classNameAMDI = "_AMD_" + cl->name(); + string absoluteAMDI = getAbsolute(cl, "", "_AMD_", "_" + name); + + const bool optionalMapping = useOptionalMapping(p); + vector<string> paramsAMD = getParamsAsyncCB(p, classPkg, true, optionalMapping); + + { + open(absoluteAMD, p->file()); + + Output& out = output(); + + writeDocCommentOp(out, p); + out << sp << nl << "public interface " << classNameAMD << '_' << name; + out << " extends Ice.AMDCallback"; + out << sb; + out << sp; + writeDocCommentAsync(out, p, OutParam); + out << nl << "void ice_response" << spar << paramsAMD << epar << ';'; + + out << eb; + + close(); + } + + { + open(absoluteAMDI, p->file()); + + Output& out = output(); + + TypePtr ret = p->returnType(); + + ParamDeclList outParams; + ParamDeclList paramList = p->parameters(); + for(ParamDeclList::const_iterator pli = paramList.begin(); pli != paramList.end(); ++pli) + { + if((*pli)->isOutParam()) + { + outParams.push_back(*pli); + } + } + + int iter; + + out << sp << nl << "final class " << classNameAMDI << '_' << name + << " extends IceInternal.IncomingAsync implements " << classNameAMD << '_' << name; + out << sb; + + out << sp << nl << "public " << classNameAMDI << '_' << name << "(IceInternal.Incoming in)"; + out << sb; + out << nl << "super(in);"; + out << eb; + + out << sp << nl << "public void ice_response" << spar << paramsAMD << epar; + out << sb; + iter = 0; + if(ret || !outParams.empty()) + { + out << nl << "Ice.OutputStream ostr_ = this.startWriteParams();"; + writeMarshalUnmarshalParams(out, classPkg, outParams, p, iter, true, optionalMapping, false, "ret", false); + if(p->returnsClasses(false)) + { + out << nl << "ostr_.writePendingValues();"; + } + out << nl << "this.endWriteParams();"; + } + else + { + out << nl << "this.writeEmptyParams();"; + } + out << nl << "this.completed();"; + out << eb; + + out << eb; + + close(); + } + } +} |