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Diffstat (limited to 'cpp/src/Slice/JavaUtil.cpp')
| -rw-r--r-- | cpp/src/Slice/JavaUtil.cpp | 4342 |
1 files changed, 0 insertions, 4342 deletions
diff --git a/cpp/src/Slice/JavaUtil.cpp b/cpp/src/Slice/JavaUtil.cpp deleted file mode 100644 index fe2d701cc39..00000000000 --- a/cpp/src/Slice/JavaUtil.cpp +++ /dev/null @@ -1,4342 +0,0 @@ -// ********************************************************************** -// -// Copyright (c) 2003-2017 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 <IceUtil/DisableWarnings.h> -#include <Slice/JavaUtil.h> -#include <Slice/FileTracker.h> -#include <Slice/Util.h> -#include <Slice/MD5.h> -#include <IceUtil/Functional.h> -#include <IceUtil/FileUtil.h> - -#include <sys/types.h> -#include <string.h> - -#ifdef _WIN32 -#include <direct.h> -#endif - -#ifndef _WIN32 -#include <unistd.h> -#endif - -using namespace std; -using namespace Slice; -using namespace IceUtil; -using namespace IceUtilInternal; - -namespace -{ - -void -hashAdd(long& hashCode, const std::string& value) -{ - for(std::string::const_iterator p = value.begin(); p != value.end(); ++p) - { - hashCode = ((hashCode << 5) + hashCode) ^ *p; - } -} - -string -typeToBufferString(const TypePtr& type) -{ - static const char* builtinBufferTable[] = - { - "java.nio.ByteBuffer", - "???", - "java.nio.ShortBuffer", - "java.nio.IntBuffer", - "java.nio.LongBuffer", - "java.nio.FloatBuffer", - "java.nio.DoubleBuffer", - "???", - "???", - "???", - "???" - }; - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); - if(!builtin) - { - return "???"; - } - else - { - return builtinBufferTable[builtin->kind()]; - } -} -} - -long -Slice::computeSerialVersionUUID(const ClassDefPtr& p) -{ - ostringstream os; - - ClassList bases = p->bases(); - os << "Name: " << p->scoped(); - - os << " Bases: ["; - for(ClassList::const_iterator i = bases.begin(); i != bases.end();) - { - os << (*i)->scoped(); - i++; - if(i != bases.end()) - { - os << ", "; - } - } - os << "]"; - - os << " Members: ["; - DataMemberList members = p->dataMembers(); - for(DataMemberList::const_iterator i = members.begin(); i != members.end();) - { - os << (*i)->name() << ":" << (*i)->type(); - i++; - if(i != members.end()) - { - os << ", "; - } - } - os << "]"; - - const string data = os.str(); - long hashCode = 5381; - hashAdd(hashCode, data); - return hashCode; -} - -long -Slice::computeSerialVersionUUID(const StructPtr& p) -{ - ostringstream os; - - os << "Name: " << p->scoped(); - os << " Members: ["; - DataMemberList members = p->dataMembers(); - for(DataMemberList::const_iterator i = members.begin(); i != members.end();) - { - os << (*i)->name() << ":" << (*i)->type(); - i++; - if(i != members.end()) - { - os << ", "; - } - } - os << "]"; - - const string data = os.str(); - long hashCode = 5381; - hashAdd(hashCode, data); - return hashCode; -} - -long -Slice::computeSerialVersionUUID(const ExceptionPtr& p) -{ - ostringstream os; - - os << "Name: " << p->scoped(); - os << " Members: ["; - DataMemberList members = p->dataMembers(); - for(DataMemberList::const_iterator i = members.begin(); i != members.end();) - { - os << (*i)->name() << ":" << (*i)->type(); - i++; - if(i != members.end()) - { - os << ", "; - } - } - os << "]"; - - const string data = os.str(); - long hashCode = 5381; - hashAdd(hashCode, data); - return hashCode; -} - - - -Slice::JavaOutput::JavaOutput() -{ -} - -Slice::JavaOutput::JavaOutput(ostream& os) : - Output(os) -{ -} - -Slice::JavaOutput::JavaOutput(const char* s) : - Output(s) -{ -} - -void -Slice::JavaOutput::openClass(const string& cls, const string& prefix, const string& sliceFile) -{ - string package; - string file; - string path = prefix; - - string::size_type pos = cls.rfind('.'); - if(pos != string::npos) - { - package = cls.substr(0, pos); - file = cls.substr(pos + 1); - string dir = package; - - // - // Create package directories if necessary. - // - pos = 0; - string::size_type start = 0; - do - { - if(!path.empty()) - { - path += "/"; - } - pos = dir.find('.', start); - if(pos != string::npos) - { - path += dir.substr(start, pos - start); - start = pos + 1; - } - else - { - path += dir.substr(start); - } - - IceUtilInternal::structstat st; - if(!IceUtilInternal::stat(path, &st)) - { - if(!(st.st_mode & S_IFDIR)) - { - ostringstream os; - os << "failed to create package directory `" << path - << "': file already exists and is not a directory"; - throw FileException(__FILE__, __LINE__, os.str()); - } - continue; - } - - if(IceUtilInternal::mkdir(path, 0777) != 0) - { - ostringstream os; - os << "cannot create directory `" << path << "': " << strerror(errno); - throw FileException(__FILE__, __LINE__, os.str()); - } - FileTracker::instance()->addDirectory(path); - } - while(pos != string::npos); - } - else - { - file = cls; - } - file += ".java"; - - // - // Open class file. - // - if(!path.empty()) - { - path += "/"; - } - path += file; - - open(path.c_str()); - if(isOpen()) - { - FileTracker::instance()->addFile(path); - printHeader(); - printGeneratedHeader(*this, sliceFile); - if(!package.empty()) - { - separator(); - print("package "); - print(package.c_str()); - print(";"); - } - } - else - { - ostringstream os; - os << "cannot open file `" << path << "': " << strerror(errno); - throw FileException(__FILE__, __LINE__, os.str()); - } -} - -void -Slice::JavaOutput::printHeader() -{ - static const char* header = -"// **********************************************************************\n" -"//\n" -"// Copyright (c) 2003-2017 ZeroC, Inc. All rights reserved.\n" -"//\n" -"// This copy of Ice is licensed to you under the terms described in the\n" -"// ICE_LICENSE file included in this distribution.\n" -"//\n" -"// **********************************************************************\n" - ; - - print(header); - print("//\n"); - print("// Ice version "); - print(ICE_STRING_VERSION); - print("\n"); - print("//\n"); -} - -const string Slice::JavaGenerator::_getSetMetaData = "java:getset"; - -Slice::JavaGenerator::JavaGenerator(const string& dir) : - _dir(dir), - _out(0) -{ -} - -Slice::JavaGenerator::~JavaGenerator() -{ - // If open throws an exception other generators could be left open - // during the stack unwind. - if(_out != 0) - { - close(); - } - assert(_out == 0); -} - -void -Slice::JavaGenerator::open(const string& absolute, const string& file) -{ - assert(_out == 0); - - JavaOutput* out = createOutput(); - try - { - out->openClass(absolute, _dir, file); - } - catch(const FileException&) - { - delete out; - throw; - } - _out = out; -} - -void -Slice::JavaGenerator::close() -{ - assert(_out != 0); - *_out << nl; - delete _out; - _out = 0; -} - -Output& -Slice::JavaGenerator::output() const -{ - assert(_out != 0); - return *_out; -} - -static string -lookupKwd(const string& name) -{ - // - // Keyword list. *Must* be kept in alphabetical order. Note that checkedCast and uncheckedCast - // are not Java keywords, but are in this list to prevent illegal code being generated if - // someone defines Slice operations with that name. - // - // NOTE: Any changes made to this list must also be made in BasicStream.java. - // - static const string keywordList[] = - { - "abstract", "assert", "boolean", "break", "byte", "case", "catch", - "char", "checkedCast", "class", "clone", "const", "continue", "default", "do", - "double", "else", "enum", "equals", "extends", "false", "final", "finalize", - "finally", "float", "for", "getClass", "goto", "hashCode", "if", - "implements", "import", "instanceof", "int", "interface", "long", - "native", "new", "notify", "notifyAll", "null", "package", "private", - "protected", "public", "return", "short", "static", "strictfp", "super", "switch", - "synchronized", "this", "throw", "throws", "toString", "transient", - "true", "try", "uncheckedCast", "void", "volatile", "wait", "while" - }; - bool found = binary_search(&keywordList[0], - &keywordList[sizeof(keywordList) / sizeof(*keywordList)], - name); - return found ? "_" + name : name; -} - -// -// Split a scoped name into its components and return the components as a list of (unscoped) identifiers. -// -static StringList -splitScopedName(const string& scoped) -{ - assert(scoped[0] == ':'); - StringList ids; - string::size_type next = 0; - string::size_type pos; - while((pos = scoped.find("::", next)) != string::npos) - { - pos += 2; - if(pos != scoped.size()) - { - string::size_type endpos = scoped.find("::", pos); - if(endpos != string::npos) - { - ids.push_back(scoped.substr(pos, endpos - pos)); - } - } - next = pos; - } - if(next != scoped.size()) - { - ids.push_back(scoped.substr(next)); - } - else - { - ids.push_back(""); - } - - return ids; -} - -// -// If the passed name is a scoped name, return the identical scoped name, -// but with all components that are Java keywords replaced by -// their "_"-prefixed version; otherwise, if the passed name is -// not scoped, but a Java keyword, return the "_"-prefixed name; -// otherwise, return the name unchanged. -// -string -Slice::JavaGenerator::fixKwd(const string& name) const -{ - if(name.empty()) - { - return name; - } - if(name[0] != ':') - { - return lookupKwd(name); - } - StringList ids = splitScopedName(name); - transform(ids.begin(), ids.end(), ids.begin(), ptr_fun(lookupKwd)); - stringstream result; - for(StringList::const_iterator i = ids.begin(); i != ids.end(); ++i) - { - result << "::" + *i; - } - return result.str(); -} - -string -Slice::JavaGenerator::convertScopedName(const string& scoped, const string& prefix, const string& suffix) const -{ - string result; - string::size_type start = 0; - string fscoped = fixKwd(scoped); - - // - // Skip leading "::" - // - if(fscoped[start] == ':') - { - assert(fscoped[start + 1] == ':'); - start += 2; - } - - // - // Convert all occurrences of "::" to "." - // - string::size_type pos; - do - { - pos = fscoped.find(':', start); - string fix; - if(pos == string::npos) - { - string s = fscoped.substr(start); - if(!s.empty()) - { - fix = prefix + fixKwd(s) + suffix; - } - } - else - { - assert(fscoped[pos + 1] == ':'); - fix = fixKwd(fscoped.substr(start, pos - start)); - start = pos + 2; - } - - if(!result.empty() && !fix.empty()) - { - result += "."; - } - result += fix; - } - while(pos != string::npos); - - return result; -} - -string -Slice::JavaGenerator::getPackagePrefix(const ContainedPtr& cont) const -{ - UnitPtr unit = cont->container()->unit(); - string file = cont->file(); - assert(!file.empty()); - - map<string, string>::const_iterator p = _filePackagePrefix.find(file); - if(p != _filePackagePrefix.end()) - { - return p->second; - } - - static const string prefix = "java:package:"; - DefinitionContextPtr dc = unit->findDefinitionContext(file); - assert(dc); - string q = dc->findMetaData(prefix); - if(!q.empty()) - { - q = q.substr(prefix.size()); - } - _filePackagePrefix[file] = q; - return q; -} - -string -Slice::JavaGenerator::getPackage(const ContainedPtr& cont) const -{ - string scope = convertScopedName(cont->scope()); - string prefix = getPackagePrefix(cont); - if(!prefix.empty()) - { - if(!scope.empty()) - { - return prefix + "." + scope; - } - else - { - return prefix; - } - } - - return scope; -} - -string -Slice::JavaGenerator::getAbsolute(const ContainedPtr& cont, - const string& package, - const string& prefix, - const string& suffix) const -{ - string name = cont->name(); - if(prefix == "" && suffix == "") - { - name = fixKwd(name); - } - string contPkg = getPackage(cont); - if(contPkg == package) - { - return prefix + name + suffix; - } - else if(!contPkg.empty()) - { - return contPkg + "." + prefix + name + suffix; - } - else - { - return prefix + name + suffix; - } -} - -string -Slice::JavaGenerator::getStaticId(const TypePtr& type, const string& package) const -{ - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - - assert((b && b->kind() == Builtin::KindObject) || cl); - - if(b) - { - return "Ice.ObjectImpl.ice_staticId()"; - } - else if(cl->isInterface()) - { - return getAbsolute(cl, package, "_", "Disp") + ".ice_staticId()"; - } - else - { - return getAbsolute(cl, package) + ".ice_staticId()"; - } -} - -bool -Slice::JavaGenerator::useOptionalMapping(const OperationPtr& p) -{ - // - // The "java:optional" metadata can be applied to an operation or its - // interface to force the mapping to use the Ice.Optional types. - // - // Without the tag, parameters use the normal (non-optional) mapping. - // - static const string tag = "java:optional"; - - ClassDefPtr cl = ClassDefPtr::dynamicCast(p->container()); - assert(cl); - - return p->hasMetaData(tag) || cl->hasMetaData(tag); -} - -string -Slice::JavaGenerator::getOptionalFormat(const TypePtr& type) -{ - BuiltinPtr bp = BuiltinPtr::dynamicCast(type); - if(bp) - { - switch(bp->kind()) - { - case Builtin::KindByte: - case Builtin::KindBool: - { - return "Ice.OptionalFormat.F1"; - } - case Builtin::KindShort: - { - return "Ice.OptionalFormat.F2"; - } - case Builtin::KindInt: - case Builtin::KindFloat: - { - return "Ice.OptionalFormat.F4"; - } - case Builtin::KindLong: - case Builtin::KindDouble: - { - return "Ice.OptionalFormat.F8"; - } - case Builtin::KindString: - { - return "Ice.OptionalFormat.VSize"; - } - case Builtin::KindObject: - { - return "Ice.OptionalFormat.Class"; - } - case Builtin::KindObjectProxy: - { - return "Ice.OptionalFormat.FSize"; - } - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - } - - if(EnumPtr::dynamicCast(type)) - { - return "Ice.OptionalFormat.Size"; - } - - SequencePtr seq = SequencePtr::dynamicCast(type); - if(seq) - { - return seq->type()->isVariableLength() ? "Ice.OptionalFormat.FSize" : "Ice.OptionalFormat.VSize"; - } - - DictionaryPtr d = DictionaryPtr::dynamicCast(type); - if(d) - { - return (d->keyType()->isVariableLength() || d->valueType()->isVariableLength()) ? - "Ice.OptionalFormat.FSize" : "Ice.OptionalFormat.VSize"; - } - - StructPtr st = StructPtr::dynamicCast(type); - if(st) - { - return st->isVariableLength() ? "Ice.OptionalFormat.FSize" : "Ice.OptionalFormat.VSize"; - } - - if(ProxyPtr::dynamicCast(type)) - { - return "Ice.OptionalFormat.FSize"; - } - - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - assert(cl); - return "Ice.OptionalFormat.Class"; -} - -string -Slice::JavaGenerator::typeToString(const TypePtr& type, - TypeMode mode, - const string& package, - const StringList& metaData, - bool formal, - bool optional) const -{ - static const char* builtinTable[] = - { - "byte", - "boolean", - "short", - "int", - "long", - "float", - "double", - "String", - "Ice.Object", - "Ice.ObjectPrx", - "java.lang.Object" - }; - static const char* builtinHolderTable[] = - { - "Ice.ByteHolder", - "Ice.BooleanHolder", - "Ice.ShortHolder", - "Ice.IntHolder", - "Ice.LongHolder", - "Ice.FloatHolder", - "Ice.DoubleHolder", - "Ice.StringHolder", - "Ice.ObjectHolder", - "Ice.ObjectPrxHolder", - "Ice.LocalObjectHolder" - }; - static const char* builtinOptionalTable[] = - { - "Ice.ByteOptional", - "Ice.BooleanOptional", - "Ice.ShortOptional", - "Ice.IntOptional", - "Ice.LongOptional", - "Ice.FloatOptional", - "Ice.DoubleOptional", - "???", - "???", - "???", - "???" - }; - - if(!type) - { - assert(mode == TypeModeReturn); - return "void"; - } - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); - if(builtin) - { - if(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: - { - return builtinOptionalTable[builtin->kind()]; - } - case Builtin::KindString: - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - break; - } - } - } - else - { - if(mode == TypeModeOut) - { - return builtinHolderTable[builtin->kind()]; - } - else - { - return builtinTable[builtin->kind()]; - } - } - } - - if(optional) - { - return "Ice.Optional<" + typeToString(type, TypeModeIn, package, metaData, formal) + ">"; - } - - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - if(cl) - { - return getAbsolute(cl, package, "", mode == TypeModeOut ? "Holder" : ""); - } - - ProxyPtr proxy = ProxyPtr::dynamicCast(type); - if(proxy) - { - return getAbsolute(proxy->_class(), package, "", mode == TypeModeOut ? "PrxHolder" : "Prx"); - } - - DictionaryPtr dict = DictionaryPtr::dynamicCast(type); - if(dict) - { - if(mode == TypeModeOut) - { - // - // Only use the type's generated holder if the instance and - // formal types match. - // - string instanceType, formalType; - getDictionaryTypes(dict, "", metaData, instanceType, formalType); - string origInstanceType, origFormalType; - getDictionaryTypes(dict, "", StringList(), origInstanceType, origFormalType); - if(formalType == origFormalType && instanceType == origInstanceType) - { - return getAbsolute(dict, package, "", "Holder"); - } - - // - // The custom type may or may not be compatible with the type used - // in the generated holder. We use a generic holder that holds a value of the - // formal custom type. - // - return string("Ice.Holder<") + formalType + " >"; - } - else - { - string instanceType, formalType; - getDictionaryTypes(dict, package, metaData, instanceType, formalType); - return formal ? formalType : instanceType; - } - } - - SequencePtr seq = SequencePtr::dynamicCast(type); - if(seq) - { - if(mode == TypeModeOut) - { - string instanceType, formalType; - getSequenceTypes(seq, "", metaData, instanceType, formalType); - if(sequenceHasHolder(seq)) - { - // - // Only use the type's generated holder if the instance and - // formal types match. - // - string origInstanceType, origFormalType; - getSequenceTypes(seq, "", StringList(), origInstanceType, origFormalType); - if(formalType == origFormalType && instanceType == origInstanceType) - { - return getAbsolute(seq, package, "", "Holder"); - } - } - - // - // The custom type may or may not be compatible with the type used - // in the generated holder. We use a generic holder that holds a value of the - // formal custom type. - // - return string("Ice.Holder<") + formalType + " >"; - } - else - { - string instanceType, formalType; - getSequenceTypes(seq, package, metaData, instanceType, formalType); - return formal ? formalType : instanceType; - } - } - - ContainedPtr contained = ContainedPtr::dynamicCast(type); - if(contained) - { - if(mode == TypeModeOut) - { - return getAbsolute(contained, package, "", "Holder"); - } - else - { - return getAbsolute(contained, package); - } - } - - return "???"; -} - -string -Slice::JavaGenerator::typeToObjectString(const TypePtr& type, - TypeMode mode, - const string& package, - const StringList& metaData, - bool formal) const -{ - static const char* builtinTable[] = - { - "java.lang.Byte", - "java.lang.Boolean", - "java.lang.Short", - "java.lang.Integer", - "java.lang.Long", - "java.lang.Float", - "java.lang.Double", - "java.lang.String", - "Ice.Object", - "Ice.ObjectPrx", - "java.lang.Object" - }; - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); - if(builtin && mode != TypeModeOut) - { - return builtinTable[builtin->kind()]; - } - - return typeToString(type, mode, package, metaData, formal); -} - -void -Slice::JavaGenerator::writeMarshalUnmarshalCode(Output& out, - const string& package, - const TypePtr& type, - OptionalMode mode, - bool optionalMapping, - int tag, - const string& param, - bool marshal, - int& iter, - bool holder, - const StringList& metaData, - const string& patchParams) -{ - string stream = marshal ? "__os" : "__is"; - string v; - if(holder) - { - v = param + ".value"; - } - else - { - v = param; - } - - const bool optionalParam = mode == OptionalInParam || mode == OptionalOutParam || mode == OptionalReturnParam; - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); - if(builtin) - { - switch(builtin->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeByte(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeByte(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readByte(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByte();"; - } - } - break; - } - case Builtin::KindBool: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeBool(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeBool(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readBool(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readBool();"; - } - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeShort(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeShort(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readShort(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShort();"; - } - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeInt(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeInt(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readInt(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readInt();"; - } - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeLong(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeLong(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readLong(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLong();"; - } - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeFloat(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeFloat(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readFloat(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloat();"; - } - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeDouble(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeDouble(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readDouble(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDouble();"; - } - } - break; - } - case Builtin::KindString: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeString(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeString(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readString(" << tag << ", " << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readString();"; - } - } - break; - } - case Builtin::KindObject: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeObject(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeObject(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readObject(" << tag << ", " << param << ");"; - } - else if(holder && mode == OptionalNone) - { - out << nl << stream << ".readObject(" << param << ");"; - } - else - { - if(patchParams.empty()) - { - out << nl << stream << ".readObject(new Patcher());"; - } - else - { - out << nl << stream << ".readObject(" << patchParams << ");"; - } - } - } - break; - } - case Builtin::KindObjectProxy: - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeProxy(" << tag << ", " << v << ");"; - } - else if(mode == OptionalMember) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << stream << ".writeProxy(" << v << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << stream << ".writeProxy(" << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << stream << ".readProxy(" << tag << ", " << v << ");"; - } - else if(mode == OptionalMember) - { - out << nl << stream << ".skip(4);"; - out << nl << v << " = " << stream << ".readProxy();"; - } - else - { - out << nl << v << " = " << stream << ".readProxy();"; - } - } - break; - } - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - return; - } - - ProxyPtr prx = ProxyPtr::dynamicCast(type); - if(prx) - { - string typeS = typeToString(type, TypeModeIn, package); - if(marshal) - { - if(optionalParam) - { - if(optionalMapping) - { - out << nl << "if(" << v << " != null && " << v << ".isSet() && " << stream << ".writeOpt(" << tag - << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << "Helper.__write(" << stream << ", " << v << ".get());"; - out << nl << stream << ".endSize(__pos);"; - out << eb; - } - else - { - out << nl << "if(" << stream << ".writeOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << "Helper.__write(" << stream << ", " << v << ");"; - out << nl << stream << ".endSize(__pos);"; - out << eb; - } - } - else if(mode == OptionalMember) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << "Helper.__write(" << stream << ", " << v << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << typeS << "Helper.__write(" << stream << ", " << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << stream << ".skip(4);"; - out << nl << v << ".set(" << typeS << "Helper.__read(" << stream << "));"; - out << eb; - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - else if(mode == OptionalMember) - { - out << nl << stream << ".skip(4);"; - out << nl << v << " = " << typeS << "Helper.__read(" << stream << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.__read(" << stream << ");"; - } - } - return; - } - - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - if(cl) - { - if(marshal) - { - if(optionalParam) - { - out << nl << stream << ".writeObject(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".writeObject(" << v << ");"; - } - } - else - { - if(optionalParam) - { - string typeS = typeToString(type, TypeModeIn, package); - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << stream << ".readObject(new Ice.OptionalObject(" << v << ", " << typeS << ".class, " - << getStaticId(type, package) << "));"; - out << eb; - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - else - { - if(holder && mode == OptionalNone) - { - out << nl << stream << ".readObject(" << param << ");"; - } - else - { - if(patchParams.empty()) - { - out << nl << stream << ".readObject(new Patcher());"; - } - else - { - out << nl << stream << ".readObject(" << patchParams << ");"; - } - } - } - } - return; - } - - StructPtr st = StructPtr::dynamicCast(type); - if(st) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - if(marshal) - { - if(optionalParam || mode == OptionalMember) - { - string val; - if(optionalParam) - { - if(optionalMapping) - { - out << nl << "if(" << v << " != null && " << v << ".isSet() && " << stream << ".writeOpt(" - << tag << ", " << getOptionalFormat(type) << "))"; - val = v + ".get()"; - } - else - { - out << nl << "if(" << stream << ".writeOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - val = v; - } - out << sb; - } - else - { - val = v; - } - - if(st->isVariableLength()) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << ".__write(" << stream << ", " << val << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << stream << ".writeSize(" << st->minWireSize() << ");"; - out << nl << typeS << ".__write(" << stream << ", " << val << ");"; - } - if(optionalParam) - { - out << eb; - } - } - else - { - out << nl << typeS << ".__write(" << stream << ", " << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - - if(st->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else - { - out << nl << stream << ".skipSize();"; - } - - out << nl << typeS << " __tmpOpt = new " << typeS << "();"; - out << nl << "__tmpOpt.__read(" << stream << ");"; - out << nl << v << ".set(__tmpOpt);"; - - out << eb; - - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - else if(mode == OptionalMember) - { - if(st->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else - { - out << nl << stream << ".skipSize();"; - } - out << nl << v << " = " << typeS << ".__read(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << ".__read(" << stream << ", " << v << ");"; - } - } - return; - } - - EnumPtr en = EnumPtr::dynamicCast(type); - if(en) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - if(marshal) - { - if(optionalParam) - { - if(optionalMapping) - { - out << nl << "if(" << v << " != null && " << v << ".isSet() && " << stream << ".writeOpt(" << tag - << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << typeS << ".__write(" << stream << ", " << v << ".get());"; - out << eb; - } - else - { - out << nl << "if(" << stream << ".writeOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << typeS << ".__write(" << stream << ", " << v << ");"; - out << eb; - } - } - else - { - out << nl << typeS << ".__write(" << stream << ", " << v << ");"; - } - } - else - { - if(optionalParam) - { - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << v << ".set(" << typeS << ".__read(" << stream << "));"; - out << eb; - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - else - { - out << nl << v << " = " << typeS << ".__read(" << stream << ");"; - } - } - return; - } - - DictionaryPtr dict = DictionaryPtr::dynamicCast(type); - if(dict) - { - if(optionalParam || mode == OptionalMember) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - TypePtr keyType = dict->keyType(); - TypePtr valueType = dict->valueType(); - - if(marshal) - { - if(optionalParam) - { - if(optionalMapping) - { - out << nl << "if(" << v << " != null && " << v << ".isSet() && " << stream << ".writeOpt(" - << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - } - else - { - out << nl << "if(" << stream << ".writeOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - } - } - - if(keyType->isVariableLength() || valueType->isVariableLength()) - { - string d = optionalParam && optionalMapping ? v + ".get()" : v; - out << nl << "int __pos = " << stream << ".startSize();"; - writeDictionaryMarshalUnmarshalCode(out, package, dict, d, marshal, iter, true, metaData); - out << nl << stream << ".endSize(__pos);"; - } - else - { - const size_t wireSize = keyType->minWireSize() + valueType->minWireSize(); - string tmpName; - if(optionalParam && optionalMapping) - { - tmpName = "__optDict"; - out << nl << "final " << typeS << ' ' << tmpName << " = " << v << ".get();"; - } - else - { - tmpName = v; - } - out << nl << "final int __optSize = " << tmpName << " == null ? 0 : " << tmpName << ".size();"; - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - writeDictionaryMarshalUnmarshalCode(out, package, dict, tmpName, marshal, iter, true, metaData); - } - - if(optionalParam) - { - out << eb; - } - } - else - { - string tmpName; - - if(optionalParam) - { - tmpName = "__optDict"; - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << typeS << ' ' << tmpName << ';'; - } - else - { - tmpName = v; - } - - if(keyType->isVariableLength() || valueType->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else - { - out << nl << stream << ".skipSize();"; - } - - writeDictionaryMarshalUnmarshalCode(out, package, dict, tmpName, marshal, iter, true, metaData); - - if(optionalParam) - { - out << nl << v << ".set(" << tmpName << ");"; - out << eb; - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - } - } - else - { - writeDictionaryMarshalUnmarshalCode(out, package, dict, v, marshal, iter, true, metaData); - } - return; - } - - SequencePtr seq = SequencePtr::dynamicCast(type); - if(seq) - { - if(optionalParam || mode == OptionalMember) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - TypePtr elemType = seq->type(); - BuiltinPtr elemBuiltin = BuiltinPtr::dynamicCast(elemType); - - if(optionalParam && elemBuiltin && elemBuiltin->kind() != Builtin::KindObject && - elemBuiltin->kind() != Builtin::KindObjectProxy && !hasTypeMetaData(seq, metaData)) - { - static const char* builtinTable[] = - { - "Byte", - "Bool", - "Short", - "Int", - "Long", - "Float", - "Double", - "String", - "???", - "???", - "???" - }; - - switch(elemBuiltin->kind()) - { - case Builtin::KindByte: - case Builtin::KindBool: - case Builtin::KindShort: - case Builtin::KindInt: - case Builtin::KindLong: - case Builtin::KindFloat: - case Builtin::KindDouble: - case Builtin::KindString: - { - string bs = builtinTable[elemBuiltin->kind()]; - - if(marshal) - { - out << nl << stream << ".write" << bs << "Seq(" << tag << ", " << v << ");"; - } - else - { - out << nl << stream << ".read" << bs << "Seq(" << tag << ", " << v << ");"; - } - return; - } - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - } - - string ignore; - const size_t wireSize = elemType->minWireSize(); - - if(marshal) - { - if(optionalParam) - { - if(optionalMapping) - { - out << nl << "if(" << v << " != null && " << v << ".isSet() && " << stream << ".writeOpt(" - << tag << ", " << getOptionalFormat(type) << "))"; - } - else - { - out << nl << "if(" << stream << ".writeOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - } - - out << sb; - } - - if(elemType->isVariableLength()) - { - string s = optionalParam && optionalMapping ? v + ".get()" : v; - out << nl << "int __pos = " << stream << ".startSize();"; - writeSequenceMarshalUnmarshalCode(out, package, seq, s, marshal, iter, true, metaData); - out << nl << stream << ".endSize(__pos);"; - } - else if(findMetaData("java:type:", metaData, ignore) || - findMetaData("java:type:", seq->getMetaData(), ignore)) - { - // - // The sequence is an instance of java.util.List<E>, where E is a fixed-size type. - // If the element type is bool or byte, we do NOT write an extra size. - // - - string tmpName; - if(optionalParam && optionalMapping) - { - tmpName = "__optSeq"; - out << nl << "final " << typeS << ' ' << tmpName << " = " << v << ".get();"; - } - else - { - tmpName = v; - } - - if(wireSize > 1) - { - out << nl << "final int __optSize = " << tmpName << " == null ? 0 : " << tmpName << ".size();"; - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - } - writeSequenceMarshalUnmarshalCode(out, package, seq, tmpName, marshal, iter, true, metaData); - } - else if(findMetaData("java:protobuf:", seq->getMetaData(), ignore) || - findMetaData("java:serializable:", seq->getMetaData(), ignore)) - { - // - // This just writes a byte sequence. - // - string s = optionalParam && optionalMapping ? v + ".get()" : v; - writeSequenceMarshalUnmarshalCode(out, package, seq, s, marshal, iter, true, metaData); - } - else - { - // - // At this point we have a regular Java array of a fixed-size type. - // - - string tmpName; - if(optionalParam && optionalMapping) - { - tmpName = "__optSeq"; - out << nl << "final " << typeS << ' ' << tmpName << " = " << v << ".get();"; - } - else - { - tmpName = v; - } - - if(wireSize > 1) - { - out << nl << "final int __optSize = " << tmpName << " == null ? 0 : " << tmpName << ".length;"; - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - } - - writeSequenceMarshalUnmarshalCode(out, package, seq, tmpName, marshal, iter, true, metaData); - } - - if(optionalParam) - { - out << eb; - } - } - else - { - string tmpName; - if(optionalParam) - { - tmpName = "__optSeq"; - out << nl << "if(" << stream << ".readOpt(" << tag << ", " << getOptionalFormat(type) << "))"; - out << sb; - out << nl << typeS << ' ' << tmpName << ';'; - } - else - { - tmpName = v; - } - - if(elemType->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else if(wireSize > 1) - { - if(findMetaData("java:type:", metaData, ignore) || - findMetaData("java:type:", seq->getMetaData(), ignore)) - { - // - // The sequence is an instance of java.util.List<E>, where E is a fixed-size type. - // - - out << nl << stream << ".skipSize();"; - } - else if(!findMetaData("java:protobuf:", seq->getMetaData(), ignore) && - !findMetaData("java:serializable:", seq->getMetaData(), ignore)) - { - out << nl << stream << ".skipSize();"; - } - } - - writeSequenceMarshalUnmarshalCode(out, package, seq, tmpName, marshal, iter, true, metaData); - - if(optionalParam) - { - out << nl << v << ".set(" << tmpName << ");"; - out << eb; - if(mode == OptionalOutParam) - { - out << nl << "else"; - out << sb; - out << nl << v << ".clear();"; - out << eb; - } - } - } - } - else - { - writeSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - return; - } - - ConstructedPtr constructed = ConstructedPtr::dynamicCast(type); - assert(constructed); - string typeS = getAbsolute(constructed, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } -} - -void -Slice::JavaGenerator::writeDictionaryMarshalUnmarshalCode(Output& out, - const string& package, - const DictionaryPtr& dict, - const string& param, - bool marshal, - int& iter, - bool useHelper, - const StringList& metaData) -{ - string stream = marshal ? "__os" : "__is"; - string v = param; - - string instanceType; - - // - // We have to determine whether it's possible to use the - // type's generated helper class for this marshal/unmarshal - // task. Since the user may have specified a custom type in - // metadata, it's possible that the helper class is not - // compatible and therefore we'll need to generate the code - // in-line instead. - // - // Specifically, there may be "local" metadata (i.e., from - // a data member or parameter definition) that overrides the - // original type. We'll compare the mapped types with and - // without local metadata to determine whether we can use - // the helper. - // - string formalType; - getDictionaryTypes(dict, "", metaData, instanceType, formalType); - string origInstanceType, origFormalType; - getDictionaryTypes(dict, "", StringList(), origInstanceType, origFormalType); - if((formalType != origFormalType) || (!marshal && instanceType != origInstanceType)) - { - useHelper = false; - } - - // - // If we can use the helper, it's easy. - // - if(useHelper) - { - string typeS = getAbsolute(dict, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } - return; - } - - TypePtr key = dict->keyType(); - TypePtr value = dict->valueType(); - - string keyS = typeToString(key, TypeModeIn, package); - string valueS = typeToString(value, TypeModeIn, package); - - ostringstream o; - o << iter; - string iterS = o.str(); - iter++; - - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << "__os.writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << "__os.writeSize(" << v << ".size());"; - string keyObjectS = typeToObjectString(key, TypeModeIn, package); - string valueObjectS = typeToObjectString(value, TypeModeIn, package); - out << nl << "for(java.util.Map.Entry<" << keyObjectS << ", " << valueObjectS << "> __e : " << v - << ".entrySet())"; - out << sb; - for(int i = 0; i < 2; i++) - { - string arg; - TypePtr type; - if(i == 0) - { - arg = "__e.getKey()"; - type = key; - } - else - { - arg = "__e.getValue()"; - type = value; - } - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, arg, true, iter, false); - } - out << eb; - out << eb; - } - else - { - out << nl << v << " = new " << instanceType << "();"; - out << nl << "int __sz" << iterS << " = __is.readSize();"; - out << nl << "for(int __i" << iterS << " = 0; __i" << iterS << " < __sz" << iterS << "; __i" << iterS << "++)"; - out << sb; - for(int i = 0; i < 2; i++) - { - string arg; - TypePtr type; - string typeS; - if(i == 0) - { - arg = "__key"; - type = key; - typeS = keyS; - } - else - { - arg = "__value"; - type = value; - typeS = valueS; - } - - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - if(ClassDeclPtr::dynamicCast(type) || (b && b->kind() == Builtin::KindObject)) - { - string keyTypeStr = typeToObjectString(key, TypeModeIn, package); - string valueTypeStr = typeToObjectString(value, TypeModeIn, package); - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, arg, false, iter, false, - StringList(), - "new IceInternal.DictionaryPatcher<" + keyTypeStr + ", " + valueTypeStr + - ">(" + v + ", " + typeS + ".class, \"" + type->typeId() + "\", __key)"); - } - else - { - if(StructPtr::dynamicCast(type)) - { - out << nl << typeS << ' ' << arg << " = null;"; - } - else - { - out << nl << typeS << ' ' << arg << ';'; - } - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, arg, false, iter, false); - } - } - BuiltinPtr builtin = BuiltinPtr::dynamicCast(value); - if(!(builtin && builtin->kind() == Builtin::KindObject) && !ClassDeclPtr::dynamicCast(value)) - { - out << nl << "" << v << ".put(__key, __value);"; - } - out << eb; - } -} - -void -Slice::JavaGenerator::writeSequenceMarshalUnmarshalCode(Output& out, - const string& package, - const SequencePtr& seq, - const string& param, - bool marshal, - int& iter, - bool useHelper, - const StringList& metaData) -{ - string stream = marshal ? "__os" : "__is"; - string v = param; - - // - // If the sequence is a byte sequence, check if there's the serializable or protobuf metadata to - // get rid of these two easy cases first. - // - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type()); - if(builtin && builtin->kind() == Builtin::KindByte) - { - string meta; - static const string protobuf = "java:protobuf:"; - static const string serializable = "java:serializable:"; - if(seq->findMetaData(serializable, meta)) - { - if(marshal) - { - out << nl << stream << ".writeSerializable(" << v << ");"; - } - else - { - string type = typeToString(seq, TypeModeIn, package); - out << nl << v << " = (" << type << ")" << stream << ".readSerializable();"; - } - return; - } - else if(seq->findMetaData(protobuf, meta)) - { - if(marshal) - { - out << nl << "if(!" << v << ".isInitialized())"; - out << sb; - out << nl << "throw new Ice.MarshalException(\"type not fully initialized\");"; - out << eb; - out << nl << stream << ".writeByteSeq(" << v << ".toByteArray());"; - } - else - { - string type = typeToString(seq, TypeModeIn, package); - out << nl << "try"; - out << sb; - out << nl << v << " = " << type << ".parseFrom(" << stream << ".readByteSeq());"; - out << eb; - out << nl << "catch(com.google.protobuf.InvalidProtocolBufferException __ex)"; - out << sb; - out << nl << "throw new Ice.MarshalException(__ex);"; - out << eb; - } - return; - } - } - - 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 meta; - static const string bytebuffer = "java:buffer"; - if(seq->findMetaData(bytebuffer, meta) || findMetaData(bytebuffer, metaData, meta)) - { - switch(builtin->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - out << nl << stream << ".writeByteBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByteBuffer();"; - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - out << nl << stream << ".writeShortBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShortBuffer();"; - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - out << nl << stream << ".writeIntBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readIntBuffer();"; - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - out << nl << stream << ".writeLongBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLongBuffer();"; - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - out << nl << stream << ".writeFloatBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloatBuffer();"; - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - out << nl << stream << ".writeDoubleBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDoubleBuffer();"; - } - break; - } - case Builtin::KindBool: - case Builtin::KindString: - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - return; - } - } - - bool customType = false; - string instanceType; - - // - // We have to determine whether it's possible to use the - // type's generated helper class for this marshal/unmarshal - // task. Since the user may have specified a custom type in - // metadata, it's possible that the helper class is not - // compatible and therefore we'll need to generate the code - // in-line instead. - // - // Specifically, there may be "local" metadata (i.e., from - // a data member or parameter definition) that overrides the - // original type. We'll compare the mapped types with and - // without local metadata to determine whether we can use - // the helper. - // - string formalType; - customType = getSequenceTypes(seq, "", metaData, instanceType, formalType); - string origInstanceType, origFormalType; - getSequenceTypes(seq, "", StringList(), origInstanceType, origFormalType); - if((formalType != origFormalType) || (!marshal && instanceType != origInstanceType)) - { - useHelper = false; - } - - // - // If we can use the helper, it's easy. - // - if(useHelper) - { - string typeS = getAbsolute(seq, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } - return; - } - - // - // Determine sequence depth. - // - int depth = 0; - TypePtr origContent = seq->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); - - TypePtr type = seq->type(); - - if(customType) - { - // - // Marshal/unmarshal a custom sequence type. - // - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - string typeS = getAbsolute(seq, package); - ostringstream o; - o << origContentS; - int d = depth; - while(d--) - { - o << "[]"; - } - string cont = o.str(); - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << stream << ".writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << stream << ".writeSize(" << v << ".size());"; - string typeS = typeToString(type, TypeModeIn, package); - out << nl << "for(" << typeS << " __elem : " << v << ')'; - out << sb; - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, "__elem", true, iter, false); - out << eb; - out << eb; // else - } - else - { - bool isObject = false; - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - if((b && b->kind() == Builtin::KindObject) || cl) - { - isObject = true; - } - out << nl << v << " = new " << instanceType << "();"; - out << nl << "final int __len" << iter << " = " << stream << ".readAndCheckSeqSize(" << type->minWireSize() - << ");"; - if(isObject) - { - if(b) - { - out << nl << "final String __type" << iter << " = Ice.ObjectImpl.ice_staticId();"; - } - else - { - assert(cl); - if(cl->isInterface()) - { - out << nl << "final String __type" << iter << " = " - << getAbsolute(cl, package, "_", "Disp") << ".ice_staticId();"; - } - else - { - out << nl << "final String __type" << iter << " = " << origContentS << ".ice_staticId();"; - } - } - } - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < __len" << iter << "; __i" << iter - << "++)"; - out << sb; - if(isObject) - { - // - // Add a null value to the list as a placeholder for the element. - // - out << nl << v << ".add(null);"; - ostringstream patchParams; - patchParams << "new IceInternal.ListPatcher<" << origContentS << ">(" << v << ", " << origContentS - << ".class, __type" << iter << ", __i" << iter << ')'; - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, "__elem", false, iter, - false, StringList(), patchParams.str()); - } - else - { - if(StructPtr::dynamicCast(type)) - { - out << nl << cont << " __elem = null;"; - } - else - { - out << nl << cont << " __elem;"; - } - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, "__elem", false, iter, false); - } - if(!isObject) - { - out << nl << v << ".add(__elem);"; - } - out << eb; - iter++; - } - } - else - { - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - if(b && b->kind() != Builtin::KindObject && b->kind() != Builtin::KindObjectProxy) - { - switch(b->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - out << nl << stream << ".writeByteSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByteSeq();"; - } - break; - } - case Builtin::KindBool: - { - if(marshal) - { - out << nl << stream << ".writeBoolSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readBoolSeq();"; - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - out << nl << stream << ".writeShortSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShortSeq();"; - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - out << nl << stream << ".writeIntSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readIntSeq();"; - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - out << nl << stream << ".writeLongSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLongSeq();"; - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - out << nl << stream << ".writeFloatSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloatSeq();"; - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - out << nl << stream << ".writeDoubleSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDoubleSeq();"; - } - break; - } - case Builtin::KindString: - { - if(marshal) - { - out << nl << stream << ".writeStringSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readStringSeq();"; - } - break; - } - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - } - else - { - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << stream << ".writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << stream << ".writeSize(" << v << ".length);"; - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < " << v << ".length; __i" << iter - << "++)"; - out << sb; - ostringstream o; - o << v << "[__i" << iter << "]"; - iter++; - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, o.str(), true, iter, false); - out << eb; - out << eb; - } - else - { - bool isObject = false; - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(origContent); - if((b && b->kind() == Builtin::KindObject) || cl) - { - isObject = true; - } - out << nl << "final int __len" << iter << " = " << stream << ".readAndCheckSeqSize(" - << type->minWireSize() << ");"; - if(isObject) - { - if(b) - { - out << nl << "final String __type" << iter << " = Ice.ObjectImpl.ice_staticId();"; - } - else - { - assert(cl); - if(cl->isInterface()) - { - out << nl << "final String __type" << iter << " = " - << getAbsolute(cl, package, "_", "Disp") << ".ice_staticId();"; - } - else - { - out << nl << "final String __type" << iter << " = " << origContentS << ".ice_staticId();"; - } - } - } - // - // 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. - // - // A simple test is to look for a "<" character in the content type, which - // indicates the use of a generic type. - // - string::size_type pos = origContentS.find('<'); - if(pos != string::npos) - { - string nonGenericType = origContentS.substr(0, pos); - out << nl << v << " = (" << origContentS << "[]"; - int d = depth; - while(d--) - { - out << "[]"; - } - out << ")new " << nonGenericType << "[__len" << iter << "]"; - } - else - { - out << nl << v << " = new " << origContentS << "[__len" << iter << "]"; - } - int d = depth; - while(d--) - { - out << "[]"; - } - out << ';'; - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < __len" << iter << "; __i" << iter - << "++)"; - out << sb; - ostringstream o; - o << v << "[__i" << iter << "]"; - ostringstream patchParams; - if(isObject) - { - patchParams << "new IceInternal.SequencePatcher(" << v << ", " << origContentS - << ".class, __type" << iter << ", __i" << iter << ')'; - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, o.str(), false, iter, - false, StringList(), patchParams.str()); - } - else - { - writeMarshalUnmarshalCode(out, package, type, OptionalNone, false, 0, o.str(), false, iter, false); - } - out << eb; - iter++; - } - } - } -} - -void -Slice::JavaGenerator::writeStreamMarshalUnmarshalCode(Output& out, - const string& package, - const TypePtr& type, - bool optional, - int /*tag*/, - const string& param, - bool marshal, - int& iter, - bool holder, - const StringList& metaData, - const string& patchParams) -{ - string stream = marshal ? "__outS" : "__inS"; - string v; - if(holder && !optional) - { - v = param + ".value"; - } - else - { - v = param; - } - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(type); - if(builtin) - { - switch(builtin->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - out << nl << stream << ".writeByte(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByte();"; - } - break; - } - case Builtin::KindBool: - { - if(marshal) - { - out << nl << stream << ".writeBool(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readBool();"; - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - out << nl << stream << ".writeShort(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShort();"; - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - out << nl << stream << ".writeInt(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readInt();"; - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - out << nl << stream << ".writeLong(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLong();"; - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - out << nl << stream << ".writeFloat(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloat();"; - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - out << nl << stream << ".writeDouble(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDouble();"; - } - break; - } - case Builtin::KindString: - { - if(marshal) - { - out << nl << stream << ".writeString(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readString();"; - } - break; - } - case Builtin::KindObject: - { - if(marshal) - { - out << nl << stream << ".writeObject(" << v << ");"; - } - else - { - if(holder && !optional) - { - out << nl << stream << ".readObject(" << param << ");"; - } - else - { - if(patchParams.empty()) - { - out << nl << stream << ".readObject(new Patcher());"; - } - else - { - out << nl << stream << ".readObject(" << patchParams << ");"; - } - } - } - break; - } - case Builtin::KindObjectProxy: - { - if(marshal) - { - if(optional) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << stream << ".writeProxy(" << v << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << stream << ".writeProxy(" << v << ");"; - } - } - else - { - if(optional) - { - out << nl << stream << ".skip(4);"; - } - out << nl << v << " = " << stream << ".readProxy();"; - } - break; - } - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - return; - } - - ProxyPtr prx = ProxyPtr::dynamicCast(type); - if(prx) - { - string typeS = typeToString(type, TypeModeIn, package); - if(marshal) - { - if(optional) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - } - else - { - if(optional) - { - out << nl << stream << ".skip(4);"; - } - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } - return; - } - - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - if(cl) - { - if(marshal) - { - out << nl << stream << ".writeObject(" << v << ");"; - } - else - { - if(holder && !optional) - { - out << nl << stream << ".readObject(" << param << ");"; - } - else - { - if(patchParams.empty()) - { - out << nl << stream << ".readObject(new Patcher());"; - } - else - { - out << nl << stream << ".readObject(" << patchParams << ");"; - } - } - } - return; - } - - StructPtr st = StructPtr::dynamicCast(type); - if(st) - { - string typeS = typeToString(type, TypeModeIn, package); - if(marshal) - { - if(optional) - { - if(st->isVariableLength()) - { - out << nl << "int __pos = " << stream << ".startSize();"; - out << nl << typeS << ".ice_write(" << stream << ", " << v << ");"; - out << nl << stream << ".endSize(__pos);"; - } - else - { - out << nl << stream << ".writeSize(" << st->minWireSize() << ");"; - out << nl << typeS << ".ice_write(" << stream << ", " << v << ");"; - } - } - else - { - out << nl << typeS << ".ice_write(" << stream << ", " << v << ");"; - } - } - else - { - if(optional) - { - if(st->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else - { - out << nl << stream << ".skipSize();"; - } - } - out << nl << v << " = " << typeS << ".ice_read(" << stream << ", " << v << ");"; - } - return; - } - - EnumPtr en = EnumPtr::dynamicCast(type); - if(en) - { - string typeS = typeToString(type, TypeModeIn, package); - if(marshal) - { - out << nl << typeS << ".ice_write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << ".ice_read(" << stream << ");"; - } - return; - } - - DictionaryPtr dict = DictionaryPtr::dynamicCast(type); - if(dict) - { - if(optional) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - TypePtr keyType = dict->keyType(); - TypePtr valueType = dict->valueType(); - - if(marshal) - { - if(keyType->isVariableLength() || valueType->isVariableLength()) - { - out << nl << "int __pos = " << stream << ".startSize();"; - writeStreamDictionaryMarshalUnmarshalCode(out, package, dict, v, marshal, iter, true, metaData); - out << nl << stream << ".endSize(__pos);"; - } - else - { - const size_t wireSize = keyType->minWireSize() + valueType->minWireSize(); - out << nl << "final int __optSize = " << v << " == null ? 0 : " << v << ".size();"; - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - writeStreamDictionaryMarshalUnmarshalCode(out, package, dict, v, marshal, iter, true, metaData); - } - } - else - { - if(keyType->isVariableLength() || valueType->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else - { - out << nl << stream << ".skipSize();"; - } - - writeStreamDictionaryMarshalUnmarshalCode(out, package, dict, v, marshal, iter, true, metaData); - } - } - else - { - writeStreamDictionaryMarshalUnmarshalCode(out, package, dict, v, marshal, iter, true, metaData); - } - return; - } - - SequencePtr seq = SequencePtr::dynamicCast(type); - if(seq) - { - if(optional) - { - string typeS = typeToString(type, TypeModeIn, package, metaData); - TypePtr elemType = seq->type(); - BuiltinPtr elemBuiltin = BuiltinPtr::dynamicCast(elemType); - - string ignore; - - if(marshal) - { - if(elemType->isVariableLength()) - { - out << nl << "int __pos = " << stream << ".startSize();"; - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - out << nl << stream << ".endSize(__pos);"; - } - else if(findMetaData("java:type:", metaData, ignore) || - findMetaData("java:type:", seq->getMetaData(), ignore)) - { - // - // The sequence is an instance of java.util.List<E>, where E is a fixed-size type. - // If the element type is bool or byte, we do NOT write an extra size. - // - - if(!elemBuiltin || - (elemBuiltin->kind() != Builtin::KindByte && elemBuiltin->kind() != Builtin::KindBool)) - { - out << nl << "final int __optSize = " << v << " == null ? 0 : " << v << ".size();"; - const size_t wireSize = elemType->minWireSize(); - - if(wireSize > 1) - { - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - } - else - { - // - // The element type could be a struct with a wire size of 1. - // - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize + 5 : __optSize + 1);"; - } - } - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - else if(findMetaData("java:protobuf:", seq->getMetaData(), ignore) || - findMetaData("java:serializable:", seq->getMetaData(), ignore)) - { - // - // This just writes a byte sequence. - // - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - else - { - // - // At this point we have a regular Java array of a fixed-size type. - // - - if(!elemBuiltin || (elemBuiltin->kind() != Builtin::KindByte && - elemBuiltin->kind() != Builtin::KindBool)) - { - out << nl << "final int __optSize = " << v << " == null ? 0 : " << v << ".length;"; - const size_t wireSize = elemType->minWireSize(); - - if(wireSize > 1) - { - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize * " << wireSize - << " + 5 : __optSize * " << wireSize << " + 1);"; - } - else - { - // - // The element type could be a struct with a wire size of 1. - // - out << nl << stream << ".writeSize(__optSize > 254 ? __optSize + 5 : __optSize + 1);"; - } - } - - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - } - else - { - if(elemType->isVariableLength()) - { - out << nl << stream << ".skip(4);"; - } - else if(findMetaData("java:type:", metaData, ignore) || - findMetaData("java:type:", seq->getMetaData(), ignore)) - { - // - // The sequence is an instance of java.util.List<E>, where E is a fixed-size type. - // If the element type is bool or byte, we do NOT write an extra size. - // - - if(!elemBuiltin || - (elemBuiltin->kind() != Builtin::KindByte && elemBuiltin->kind() != Builtin::KindBool)) - { - out << nl << stream << ".skipSize();"; - } - } - else if(!findMetaData("java:protobuf:", seq->getMetaData(), ignore) && - !findMetaData("java:serializable:", seq->getMetaData(), ignore)) - { - if(!elemBuiltin || - (elemBuiltin->kind() != Builtin::KindByte && elemBuiltin->kind() != Builtin::KindBool)) - { - out << nl << stream << ".skipSize();"; - } - } - - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - } - else - { - writeStreamSequenceMarshalUnmarshalCode(out, package, seq, v, marshal, iter, true, metaData); - } - return; - } - - ConstructedPtr constructed = ConstructedPtr::dynamicCast(type); - assert(constructed); - string typeS = getAbsolute(constructed, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } -} - -void -Slice::JavaGenerator::writeStreamDictionaryMarshalUnmarshalCode(Output& out, - const string& package, - const DictionaryPtr& dict, - const string& param, - bool marshal, - int& iter, - bool useHelper, - const StringList& metaData) -{ - string stream = marshal ? "__outS" : "__inS"; - string v = param; - - // - // We have to determine whether it's possible to use the - // type's generated helper class for this marshal/unmarshal - // task. Since the user may have specified a custom type in - // metadata, it's possible that the helper class is not - // compatible and therefore we'll need to generate the code - // in-line instead. - // - // Specifically, there may be "local" metadata (i.e., from - // a data member or parameter definition) that overrides the - // original type. We'll compare the mapped types with and - // without local metadata to determine whether we can use - // the helper. - // - string instanceType, formalType; - getDictionaryTypes(dict, "", metaData, instanceType, formalType); - string origInstanceType, origFormalType; - getDictionaryTypes(dict, "", StringList(), origInstanceType, origFormalType); - if((formalType != origFormalType) || (!marshal && instanceType != origInstanceType)) - { - useHelper = false; - } - - // - // If we can use the helper, it's easy. - // - if(useHelper) - { - string typeS = getAbsolute(dict, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } - return; - } - - TypePtr key = dict->keyType(); - TypePtr value = dict->valueType(); - - string keyS = typeToString(key, TypeModeIn, package); - string valueS = typeToString(value, TypeModeIn, package); - - ostringstream o; - o << iter; - string iterS = o.str(); - iter++; - - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << "__outS.writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << "__outS.writeSize(" << v << ".size());"; - string keyObjectS = typeToObjectString(key, TypeModeIn, package); - string valueObjectS = typeToObjectString(value, TypeModeIn, package); - out << nl << "for(java.util.Map.Entry<" << keyObjectS << ", " << valueObjectS << "> __e : " << v - << ".entrySet())"; - out << sb; - for(int i = 0; i < 2; i++) - { - string arg; - TypePtr type; - if(i == 0) - { - arg = "__e.getKey()"; - type = key; - } - else - { - arg = "__e.getValue()"; - type = value; - } - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, arg, true, iter, false); - } - out << eb; - out << eb; - } - else - { - out << nl << v << " = new " << instanceType << "();"; - out << nl << "int __sz" << iterS << " = __inS.readSize();"; - out << nl << "for(int __i" << iterS << " = 0; __i" << iterS << " < __sz" << iterS << "; __i" << iterS << "++)"; - out << sb; - for(int i = 0; i < 2; i++) - { - string arg; - TypePtr type; - string typeS; - if(i == 0) - { - arg = "__key"; - type = key; - typeS = keyS; - } - else - { - arg = "__value"; - type = value; - typeS = valueS; - } - - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - string s = typeToString(type, TypeModeIn, package); - if(ClassDeclPtr::dynamicCast(type) || (b && b->kind() == Builtin::KindObject)) - { - string keyTypeStr = typeToObjectString(key, TypeModeIn, package); - string valueTypeStr = typeToObjectString(value, TypeModeIn, package); - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, arg, false, iter, false, - StringList(), "new IceInternal.DictionaryPatcher<" + keyTypeStr + - ", " + valueTypeStr + ">(" + v + ", " + s + ".class, \"" + - type->typeId() + "\", __key)"); - } - else - { - if(StructPtr::dynamicCast(type)) - { - out << nl << s << ' ' << arg << " = null;"; - } - else - { - out << nl << s << ' ' << arg << ';'; - } - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, arg, false, iter, false); - } - } - BuiltinPtr builtin = BuiltinPtr::dynamicCast(value); - if(!(builtin && builtin->kind() == Builtin::KindObject) && !ClassDeclPtr::dynamicCast(value)) - { - out << nl << "" << v << ".put(__key, __value);"; - } - out << eb; - } -} - -void -Slice::JavaGenerator::writeStreamSequenceMarshalUnmarshalCode(Output& out, - const string& package, - const SequencePtr& seq, - const string& param, - bool marshal, - int& iter, - bool useHelper, - const StringList& metaData) -{ - string stream = marshal ? "__outS" : "__inS"; - string v = param; - - // - // If the sequence is a byte sequence, check if there's the serializable or protobuf metadata to - // get rid of these two easy cases first. - // - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type()); - if(builtin && builtin->kind() == Builtin::KindByte) - { - string meta; - static const string protobuf = "java:protobuf:"; - static const string serializable = "java:serializable:"; - if(seq->findMetaData(serializable, meta)) - { - if(marshal) - { - out << nl << stream << ".writeSerializable(" << v << ");"; - } - else - { - string type = typeToString(seq, TypeModeIn, package); - out << nl << v << " = (" << type << ")" << stream << ".readSerializable();"; - } - return; - } - else if(seq->findMetaData(protobuf, meta)) - { - if(marshal) - { - out << nl << "if(!" << v << ".isInitialized())"; - out << sb; - out << nl << "throw new Ice.MarshalException(\"type not fully initialized\");"; - out << eb; - out << nl << stream << ".writeByteSeq(" << v << ".toByteArray());"; - } - else - { - string type = meta.substr(protobuf.size()); - out << nl << "try"; - out << sb; - out << nl << v << " = " << type << ".parseFrom(" << stream << ".readByteSeq());"; - out << eb; - out << nl << "catch(com.google.protobuf.InvalidProtocolBufferException __ex)"; - out << sb; - out << nl << "Ice.MarshalException __mex = new Ice.MarshalException();"; - out << nl << "__mex.initCause(__ex);"; - out << nl << "throw __mex;"; - out << eb; - } - return; - } - } - - 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 meta; - static const string bytebuffer = "java:buffer"; - if(seq->findMetaData(bytebuffer, meta) || findMetaData(bytebuffer, metaData, meta)) - { - switch(builtin->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - out << nl << stream << ".writeByteBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByteBuffer();"; - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - out << nl << stream << ".writeShortBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShortBuffer();"; - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - out << nl << stream << ".writeIntBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readIntBuffer();"; - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - out << nl << stream << ".writeLongBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLongBuffer();"; - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - out << nl << stream << ".writeFloatBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloatBuffer();"; - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - out << nl << stream << ".writeDoubleBuffer(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDoubleBuffer();"; - } - break; - } - case Builtin::KindBool: - case Builtin::KindString: - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - return; - } - } - - // - // We have to determine whether it's possible to use the - // type's generated helper class for this marshal/unmarshal - // task. Since the user may have specified a custom type in - // metadata, it's possible that the helper class is not - // compatible and therefore we'll need to generate the code - // in-line instead. - // - // Specifically, there may be "local" metadata (i.e., from - // a data member or parameter definition) that overrides the - // original type. We'll compare the mapped types with and - // without local metadata to determine whether we can use - // the helper. - // - string instanceType, formalType; - bool customType = getSequenceTypes(seq, "", metaData, instanceType, formalType); - string origInstanceType, origFormalType; - getSequenceTypes(seq, "", StringList(), origInstanceType, origFormalType); - if((formalType != origFormalType) || (!marshal && instanceType != origInstanceType)) - { - useHelper = false; - } - - // - // If we can use the helper, it's easy. - // - if(useHelper) - { - string typeS = getAbsolute(seq, package); - if(marshal) - { - out << nl << typeS << "Helper.write(" << stream << ", " << v << ");"; - } - else - { - out << nl << v << " = " << typeS << "Helper.read(" << stream << ");"; - } - return; - } - - // - // Determine sequence depth - // - int depth = 0; - TypePtr origContent = seq->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); - - TypePtr type = seq->type(); - - if(customType) - { - // - // Marshal/unmarshal a custom sequence type. - // - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - string typeS = getAbsolute(seq, package); - ostringstream o; - o << origContentS; - int d = depth; - while(d--) - { - o << "[]"; - } - string cont = o.str(); - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << stream << ".writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << stream << ".writeSize(" << v << ".size());"; - string typeS = typeToString(type, TypeModeIn, package); - out << nl << "for(" << typeS << " __elem : " << v << ')'; - out << sb; - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, "__elem", true, iter, false); - out << eb; - out << eb; // else - } - else - { - bool isObject = false; - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(type); - if((b && b->kind() == Builtin::KindObject) || cl) - { - isObject = true; - } - out << nl << v << " = new " << instanceType << "();"; - out << nl << "final int __len" << iter << " = " << stream << ".readAndCheckSeqSize(" << type->minWireSize() - << ");"; - if(isObject) - { - if(b) - { - out << nl << "final String __type" << iter << " = Ice.ObjectImpl.ice_staticId();"; - } - else - { - assert(cl); - if(cl->isInterface()) - { - out << nl << "final String __type" << iter << " = " - << getAbsolute(cl, package, "_", "Disp") << ".ice_staticId();"; - } - else - { - out << nl << "final String __type" << iter << " = " << origContentS << ".ice_staticId();"; - } - } - } - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < __len" << iter << "; __i" << iter - << "++)"; - out << sb; - if(isObject) - { - // - // Add a null value to the list as a placeholder for the element. - // - out << nl << v << ".add(null);"; - ostringstream patchParams; - patchParams << "new IceInternal.ListPatcher<" << origContentS << ">(" << v << ", " << origContentS - << ".class, __type" << iter << ", __i" << iter << ')'; - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, "__elem", false, iter, false, - StringList(), patchParams.str()); - } - else - { - if(StructPtr::dynamicCast(type)) - { - out << nl << cont << " __elem = null;"; - } - else - { - out << nl << cont << " __elem;"; - } - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, "__elem", false, iter, false); - } - if(!isObject) - { - out << nl << v << ".add(__elem);"; - } - out << eb; - iter++; - } - } - else - { - BuiltinPtr b = BuiltinPtr::dynamicCast(type); - if(b && b->kind() != Builtin::KindObject && b->kind() != Builtin::KindObjectProxy) - { - switch(b->kind()) - { - case Builtin::KindByte: - { - if(marshal) - { - out << nl << stream << ".writeByteSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readByteSeq();"; - } - break; - } - case Builtin::KindBool: - { - if(marshal) - { - out << nl << stream << ".writeBoolSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readBoolSeq();"; - } - break; - } - case Builtin::KindShort: - { - if(marshal) - { - out << nl << stream << ".writeShortSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readShortSeq();"; - } - break; - } - case Builtin::KindInt: - { - if(marshal) - { - out << nl << stream << ".writeIntSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readIntSeq();"; - } - break; - } - case Builtin::KindLong: - { - if(marshal) - { - out << nl << stream << ".writeLongSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readLongSeq();"; - } - break; - } - case Builtin::KindFloat: - { - if(marshal) - { - out << nl << stream << ".writeFloatSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readFloatSeq();"; - } - break; - } - case Builtin::KindDouble: - { - if(marshal) - { - out << nl << stream << ".writeDoubleSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readDoubleSeq();"; - } - break; - } - case Builtin::KindString: - { - if(marshal) - { - out << nl << stream << ".writeStringSeq(" << v << ");"; - } - else - { - out << nl << v << " = " << stream << ".readStringSeq();"; - } - break; - } - case Builtin::KindObject: - case Builtin::KindObjectProxy: - case Builtin::KindLocalObject: - { - assert(false); - break; - } - } - } - else - { - if(marshal) - { - out << nl << "if(" << v << " == null)"; - out << sb; - out << nl << stream << ".writeSize(0);"; - out << eb; - out << nl << "else"; - out << sb; - out << nl << stream << ".writeSize(" << v << ".length);"; - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < " << v << ".length; __i" << iter - << "++)"; - out << sb; - ostringstream o; - o << v << "[__i" << iter << "]"; - iter++; - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, o.str(), true, iter, false); - out << eb; - out << eb; - } - else - { - bool isObject = false; - ClassDeclPtr cl = ClassDeclPtr::dynamicCast(origContent); - if((b && b->kind() == Builtin::KindObject) || cl) - { - isObject = true; - } - out << nl << "final int __len" << iter << " = " << stream << ".readAndCheckSeqSize(" - << type->minWireSize() << ");"; - if(isObject) - { - if(b) - { - out << nl << "final String __type" << iter << " = Ice.ObjectImpl.ice_staticId();"; - } - else - { - assert(cl); - if(cl->isInterface()) - { - out << nl << "final String __type" << iter << " = " - << getAbsolute(cl, package, "_", "Disp") << ".ice_staticId();"; - } - else - { - out << nl << "final String __type" << iter << " = " << origContentS << ".ice_staticId();"; - } - } - } - // - // 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. - // - // A simple test is to look for a "<" character in the content type, which - // indicates the use of a generic type. - // - string::size_type pos = origContentS.find('<'); - if(pos != string::npos) - { - string nonGenericType = origContentS.substr(0, pos); - out << nl << v << " = (" << origContentS << "[]"; - int d = depth; - while(d--) - { - out << "[]"; - } - out << ")new " << nonGenericType << "[__len" << iter << "]"; - } - else - { - out << nl << v << " = new " << origContentS << "[__len" << iter << "]"; - } - int d = depth; - while(d--) - { - out << "[]"; - } - out << ';'; - out << nl << "for(int __i" << iter << " = 0; __i" << iter << " < __len" << iter << "; __i" << iter - << "++)"; - out << sb; - ostringstream o; - o << v << "[__i" << iter << "]"; - ostringstream patchParams; - if(isObject) - { - patchParams << "new IceInternal.SequencePatcher(" << v << ", " << origContentS - << ".class, __type" << iter << ", __i" << iter << ')'; - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, o.str(), false, iter, false, - StringList(), patchParams.str()); - } - else - { - writeStreamMarshalUnmarshalCode(out, package, type, false, 0, o.str(), false, iter, false); - } - out << eb; - iter++; - } - } - } -} - -bool -Slice::JavaGenerator::findMetaData(const string& prefix, const StringList& metaData, string& value) -{ - for(StringList::const_iterator q = metaData.begin(); q != metaData.end(); ++q) - { - if(q->find(prefix) == 0) - { - value = *q; - return true; - } - } - - return false; -} - -bool -Slice::JavaGenerator::getTypeMetaData(const StringList& metaData, string& instanceType, string& formalType) -{ - // - // Extract the instance type and an optional formal type. - // The correct syntax is "java:type:instance-type[:formal-type]". - // - static const string prefix = "java:type:"; - string directive; - if(findMetaData(prefix, metaData, directive)) - { - string::size_type pos = directive.find(':', prefix.size()); - if(pos != string::npos) - { - instanceType = directive.substr(prefix.size(), pos - prefix.size()); - formalType = directive.substr(pos + 1); - } - else - { - instanceType = directive.substr(prefix.size()); - formalType.clear(); - } - return true; - } - - return false; -} - -bool -Slice::JavaGenerator::hasTypeMetaData(const TypePtr& type, const StringList& localMetaData) -{ - ContainedPtr cont = ContainedPtr::dynamicCast(type); - if(cont) - { - static const string prefix = "java:type:"; - string directive; - - if(findMetaData(prefix, localMetaData, directive)) - { - return true; - } - - StringList metaData = cont->getMetaData(); - - if(findMetaData(prefix, metaData, directive)) - { - return true; - } - - if(findMetaData("java:protobuf:", metaData, directive) || - findMetaData("java:serializable:", metaData, directive)) - { - SequencePtr seq = SequencePtr::dynamicCast(cont); - if(seq) - { - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type()); - if(builtin && builtin->kind() == Builtin::KindByte) - { - return true; - } - } - } - - if(findMetaData("java:buffer", localMetaData, directive)) - { - SequencePtr seq = SequencePtr::dynamicCast(cont); - if(seq) - { - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->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)) - { - return true; - } - } - } - } - - return false; -} - -bool -Slice::JavaGenerator::getDictionaryTypes(const DictionaryPtr& dict, - const string& package, - const StringList& metaData, - string& instanceType, - string& formalType) const -{ - // - // Get the types of the key and value. - // - string keyTypeStr = typeToObjectString(dict->keyType(), TypeModeIn, package); - string valueTypeStr = typeToObjectString(dict->valueType(), TypeModeIn, package); - - // - // Collect metadata for a custom type. - // - if(getTypeMetaData(metaData, instanceType, formalType) || - getTypeMetaData(dict->getMetaData(), instanceType, formalType)) - { - assert(!instanceType.empty()); - if(formalType.empty()) - { - formalType = "java.util.Map<" + keyTypeStr + ", " + valueTypeStr + ">"; - } - return true; - } - - // - // Return a default type for the platform. - // - instanceType = "java.util.HashMap<" + keyTypeStr + ", " + valueTypeStr + ">"; - formalType = "java.util.Map<" + keyTypeStr + ", " + valueTypeStr + ">"; - return false; -} - -bool -Slice::JavaGenerator::getSequenceTypes(const SequencePtr& seq, - const string& package, - const StringList& metaData, - string& instanceType, - string& formalType) const -{ - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->type()); - if(builtin) - { - if(builtin->kind() == Builtin::KindByte) - { - string prefix = "java:serializable:"; - string meta; - if(seq->findMetaData(prefix, meta)) - { - instanceType = formalType = meta.substr(prefix.size()); - return true; - } - prefix = "java:protobuf:"; - if(seq->findMetaData(prefix, meta)) - { - instanceType = formalType = meta.substr(prefix.size()); - return true; - } - } - - if((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; - string ignore; - if(seq->findMetaData(prefix, meta) || findMetaData(prefix, metaData, ignore)) - { - instanceType = formalType = typeToBufferString(seq->type()); - return true; - } - } - } - - // - // Collect metadata for a custom type. - // - if(getTypeMetaData(metaData, instanceType, formalType) || - getTypeMetaData(seq->getMetaData(), instanceType, formalType)) - { - assert(!instanceType.empty()); - if(formalType.empty()) - { - formalType = "java.util.List<" + typeToObjectString(seq->type(), TypeModeIn, package) + ">"; - } - return true; - } - - // - // The default mapping is a native array. - // - instanceType = formalType = typeToString(seq->type(), TypeModeIn, package, metaData) + "[]"; - return false; -} - -bool -Slice::JavaGenerator::sequenceHasHolder(const SequencePtr& p) const -{ - BuiltinPtr builtin = BuiltinPtr::dynamicCast(p->type()); - if(builtin && builtin->kind() == Builtin::KindByte) - { - string prefix = "java:serializable:"; - string meta; - if(p->findMetaData(prefix, meta)) - { - return false; - } - prefix = "java:protobuf:"; - if(p->findMetaData(prefix, meta)) - { - return false; - } - } - - 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 meta; - string prefix = "java:buffer"; - if(p->findMetaData(prefix, meta)) - { - return false; - } - } - - return true; -} - - -JavaOutput* -Slice::JavaGenerator::createOutput() -{ - return new JavaOutput; -} - -void -Slice::JavaGenerator::validateMetaData(const UnitPtr& u) -{ - MetaDataVisitor visitor; - u->visit(&visitor, true); -} - -bool -Slice::JavaGenerator::MetaDataVisitor::visitUnitStart(const UnitPtr& p) -{ - static const string prefix = "java:"; - - // - // Validate global metadata in the top-level file and all included files. - // - StringList files = p->allFiles(); - - for(StringList::iterator q = files.begin(); q != files.end(); ++q) - { - string file = *q; - DefinitionContextPtr dc = p->findDefinitionContext(file); - assert(dc); - StringList globalMetaData = dc->getMetaData(); - for(StringList::const_iterator r = globalMetaData.begin(); r != globalMetaData.end(); ++r) - { - string s = *r; - if(_history.count(s) == 0) - { - if(s.find(prefix) == 0) - { - bool ok = false; - - static const string packagePrefix = "java:package:"; - if(s.find(packagePrefix) == 0 && s.size() > packagePrefix.size()) - { - ok = true; - } - - if(!ok) - { - emitWarning(file, "", "ignoring invalid global metadata `" + s + "'"); - } - } - _history.insert(s); - } - } - } - return true; -} - -bool -Slice::JavaGenerator::MetaDataVisitor::visitModuleStart(const ModulePtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); - return true; -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitClassDecl(const ClassDeclPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); -} - -bool -Slice::JavaGenerator::MetaDataVisitor::visitClassDefStart(const ClassDefPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); - return true; -} - -bool -Slice::JavaGenerator::MetaDataVisitor::visitExceptionStart(const ExceptionPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); - return true; -} - -bool -Slice::JavaGenerator::MetaDataVisitor::visitStructStart(const StructPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); - return true; -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitOperation(const OperationPtr& p) -{ - if(p->hasMetaData("UserException")) - { - ClassDefPtr cl = ClassDefPtr::dynamicCast(p->container()); - if(!cl->isLocal()) - { - ostringstream os; - os << "ignoring invalid metadata `UserException': directive applies only to local operations " - << "but enclosing " << (cl->isInterface() ? "interface" : "class") << " `" << cl->name() - << "' is not local"; - emitWarning(p->file(), p->line(), os.str()); - } - } - StringList metaData = getMetaData(p); - TypePtr returnType = p->returnType(); - if(!metaData.empty()) - { - if(!returnType) - { - for(StringList::const_iterator q = metaData.begin(); q != metaData.end(); ++q) - { - if(q->find("java:type:", 0) == 0) - { - emitWarning(p->file(), p->line(), "ignoring invalid metadata `" + *q + - "' for operation with void return type"); - break; - } - } - } - else - { - validateType(returnType, metaData, p->file(), p->line()); - } - } - - ParamDeclList params = p->parameters(); - for(ParamDeclList::iterator q = params.begin(); q != params.end(); ++q) - { - metaData = getMetaData(*q); - validateType((*q)->type(), metaData, p->file(), (*q)->line()); - } - - validateGetSet(p, metaData, p->file(), p->line()); -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitDataMember(const DataMemberPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p->type(), metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitSequence(const SequencePtr& p) -{ - static const string protobuf = "java:protobuf:"; - static const string serializable = "java:serializable:"; - static const string bytebuffer = "java:buffer"; - StringList metaData = getMetaData(p); - const string file = p->file(); - const string line = p->line(); - for(StringList::const_iterator q = metaData.begin(); q != metaData.end(); ) - { - string s = *q++; - if(_history.count(s) == 0) // Don't complain about the same metadata more than once. - { - if(s.find(protobuf) == 0 || s.find(serializable) == 0) - { - // - // Remove from list so validateType does not try to handle as well. - // - metaData.remove(s); - - BuiltinPtr builtin = BuiltinPtr::dynamicCast(p->type()); - if(!builtin || builtin->kind() != Builtin::KindByte) - { - _history.insert(s); - emitWarning(file, line, "ignoring invalid metadata `" + s + "': " + - "this metadata can only be used with a byte sequence"); - } - } - else if(s.find(bytebuffer) == 0) - { - metaData.remove(s); - - 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)) - { - _history.insert(s); - emitWarning(file, line, "ignoring invalid metadata `" + s + "': " + - "this metadata can not be used with this type"); - } - } - } - } - - validateType(p, metaData, file, line); - validateGetSet(p, metaData, file, line); -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitDictionary(const DictionaryPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitEnum(const EnumPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); -} - -void -Slice::JavaGenerator::MetaDataVisitor::visitConst(const ConstPtr& p) -{ - StringList metaData = getMetaData(p); - validateType(p, metaData, p->file(), p->line()); - validateGetSet(p, metaData, p->file(), p->line()); -} - -StringList -Slice::JavaGenerator::MetaDataVisitor::getMetaData(const ContainedPtr& cont) -{ - static const string prefix = "java:"; - - StringList metaData = cont->getMetaData(); - StringList result; - - for(StringList::const_iterator p = metaData.begin(); p != metaData.end(); ++p) - { - string s = *p; - if(_history.count(s) == 0) // Don't complain about the same metadata more than once. - { - if(s.find(prefix) == 0) - { - string::size_type pos = s.find(':', prefix.size()); - if(pos == string::npos) - { - if(s.size() > prefix.size()) - { - string rest = s.substr(prefix.size()); - if(rest == "getset") - { - result.push_back(s); - } - else if(rest == "buffer") - { - result.push_back(s); - } - continue; - } - } - else if(s.substr(prefix.size(), pos - prefix.size()) == "type") - { - result.push_back(s); - continue; - } - else if(s.substr(prefix.size(), pos - prefix.size()) == "serializable") - { - result.push_back(s); - continue; - } - else if(s.substr(prefix.size(), pos - prefix.size()) == "protobuf") - { - result.push_back(s); - continue; - } - else if(s.substr(prefix.size(), pos - prefix.size()) == "serialVersionUID") - { - result.push_back(s); - continue; - } - - emitWarning(cont->file(), cont->line(), "ignoring invalid metadata `" + s + "'"); - } - - _history.insert(s); - } - } - - return result; -} - -void -Slice::JavaGenerator::MetaDataVisitor::validateType(const SyntaxTreeBasePtr& p, const StringList& metaData, - const string& file, const string& line) -{ - for(StringList::const_iterator i = metaData.begin(); i != metaData.end(); ++i) - { - // - // Type metadata ("java:type:Foo") is only supported by sequences and dictionaries. - // - if(i->find("java:type:", 0) == 0 && (!SequencePtr::dynamicCast(p) && !DictionaryPtr::dynamicCast(p))) - { - string str; - ContainedPtr cont = ContainedPtr::dynamicCast(p); - if(cont) - { - str = cont->kindOf(); - } - else - { - BuiltinPtr b = BuiltinPtr::dynamicCast(p); - assert(b); - str = b->typeId(); - } - emitWarning(file, line, "invalid metadata for " + str); - } - else if(i->find("java:buffer") == 0) - { - SequencePtr seq = SequencePtr::dynamicCast(p); - if(seq) - { - BuiltinPtr builtin = BuiltinPtr::dynamicCast(seq->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)) - { - continue; - } - - } - emitWarning(file, line, "ignoring invalid metadata `" + *i + "'"); - } - else if(i->find("java:protobuf:") == 0 || i->find("java:serializable:") == 0) - { - // - // Only valid in sequence defintion which is checked in visitSequence - // - emitWarning(file, line, "ignoring invalid metadata `" + *i + "'"); - } - } -} - -void -Slice::JavaGenerator::MetaDataVisitor::validateGetSet(const SyntaxTreeBasePtr& p, const StringList& metaData, - const string& file, const string& line) -{ - for(StringList::const_iterator i = metaData.begin(); i != metaData.end(); ++i) - { - // - // The "getset" metadata can only be specified on a class, struct, exception or data member. - // - if((*i) == "java:getset" && - (!ClassDefPtr::dynamicCast(p) && !StructPtr::dynamicCast(p) && !ExceptionPtr::dynamicCast(p) && - !DataMemberPtr::dynamicCast(p))) - { - string str; - ContainedPtr cont = ContainedPtr::dynamicCast(p); - if(cont) - { - str = cont->kindOf(); - } - else - { - BuiltinPtr b = BuiltinPtr::dynamicCast(p); - assert(b); - str = b->typeId(); - } - emitWarning(file, line, "invalid metadata for " + str); - } - } -} |