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// **********************************************************************
//
// Copyright (c) 2003-2006 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.
//
// **********************************************************************
#ifndef ICE_GRID_DESCRIPTOR_BUILDER_H
#define ICE_GRID_DESCRIPTOR_BUILDER_H
#include <Ice/Logger.h>
#include <IceXML/Parser.h>
#include <IceGrid/Descriptor.h>
namespace IceGrid
{
class XmlAttributesHelper
{
public:
XmlAttributesHelper(const IceXML::Attributes&, const Ice::LoggerPtr&, const std::string&, int);
void checkUnknownAttributes();
bool contains(const std::string&) const;
std::map<std::string, std::string> asMap() const;
bool asBool(const std::string&) const;
bool asBool(const std::string&, bool) const;
std::string operator()(const std::string&) const;
std::string operator()(const std::string&, const std::string&) const;
private:
const IceXML::Attributes& _attributes;
const Ice::LoggerPtr _logger;
const std::string _filename;
const int _line;
mutable std::set<std::string> _used;
};
class DescriptorBuilder
{
public:
virtual ~DescriptorBuilder() { }
virtual void addVariable(const XmlAttributesHelper&);
};
class NodeDescriptorBuilder;
class TemplateDescriptorBuilder;
class ApplicationDescriptorBuilder : public DescriptorBuilder
{
public:
ApplicationDescriptorBuilder(const XmlAttributesHelper&, const std::map<std::string, std::string>&);
ApplicationDescriptorBuilder(const ApplicationDescriptor&, const XmlAttributesHelper&,
const std::map<std::string, std::string>&);
const ApplicationDescriptor& getDescriptor() const;
void setVariableOverrides(const std::map<std::string, std::string>&);
void setDescription(const std::string&);
void addReplicaGroup(const XmlAttributesHelper&);
void setLoadBalancing(const XmlAttributesHelper&);
void setReplicaGroupDescription(const std::string&);
void addObject(const XmlAttributesHelper&);
virtual void addVariable(const XmlAttributesHelper&);
virtual NodeDescriptorBuilder* createNode(const XmlAttributesHelper&);
virtual TemplateDescriptorBuilder* createServerTemplate(const XmlAttributesHelper&);
virtual TemplateDescriptorBuilder* createServiceTemplate(const XmlAttributesHelper&);
void addNode(const std::string&, const NodeDescriptor&);
void addServerTemplate(const std::string&, const TemplateDescriptor&);
void addServiceTemplate(const std::string&, const TemplateDescriptor&);
void addDistribution(const XmlAttributesHelper&);
void addDistributionDirectory(const std::string&);
bool isOverride(const std::string&);
private:
ApplicationDescriptor _descriptor;
std::map<std::string, std::string> _overrides;
};
class ServerDescriptorBuilder;
class IceBoxDescriptorBuilder;
class NodeDescriptorBuilder : public DescriptorBuilder
{
public:
NodeDescriptorBuilder(ApplicationDescriptorBuilder&, const XmlAttributesHelper&);
virtual ServerDescriptorBuilder* createServer(const XmlAttributesHelper&);
virtual ServerDescriptorBuilder* createIceBox(const XmlAttributesHelper&);
void addVariable(const XmlAttributesHelper&);
void addServerInstance(const XmlAttributesHelper&);
void addServer(const ServerDescriptorPtr&);
void setDescription(const std::string&);
const std::string& getName() const { return _name; }
const NodeDescriptor& getDescriptor() const { return _descriptor; }
private:
ApplicationDescriptorBuilder& _application;
std::string _name;
NodeDescriptor _descriptor;
};
class ServiceDescriptorBuilder;
class TemplateDescriptorBuilder : public DescriptorBuilder
{
public:
TemplateDescriptorBuilder(ApplicationDescriptorBuilder&, const XmlAttributesHelper&, bool);
void addParameter(const XmlAttributesHelper&);
void setDescriptor(const CommunicatorDescriptorPtr&);
virtual ServerDescriptorBuilder* createServer(const XmlAttributesHelper&);
virtual ServerDescriptorBuilder* createIceBox(const XmlAttributesHelper&);
virtual ServiceDescriptorBuilder* createService(const XmlAttributesHelper&);
const std::string& getId() const { return _id; }
const TemplateDescriptor& getDescriptor() const { return _descriptor; }
protected:
ApplicationDescriptorBuilder& _application;
const bool _serviceTemplate;
const std::string _id;
TemplateDescriptor _descriptor;
};
class CommunicatorDescriptorBuilder : public DescriptorBuilder
{
public:
void init(const CommunicatorDescriptorPtr&, const XmlAttributesHelper&);
virtual void setDescription(const std::string&);
virtual void addProperty(const XmlAttributesHelper&);
virtual void addAdapter(const XmlAttributesHelper&);
virtual void setAdapterDescription(const std::string&);
virtual void addObject(const XmlAttributesHelper&);
virtual void addDbEnv(const XmlAttributesHelper&);
virtual void addDbEnvProperty(const XmlAttributesHelper&);
virtual void setDbEnvDescription(const std::string&);
private:
CommunicatorDescriptorPtr _descriptor;
};
class ServerDescriptorBuilder : public CommunicatorDescriptorBuilder
{
public:
ServerDescriptorBuilder(const XmlAttributesHelper&);
ServerDescriptorBuilder();
void init(const ServerDescriptorPtr&, const XmlAttributesHelper&);
virtual ServiceDescriptorBuilder* createService(const XmlAttributesHelper&);
virtual void addOption(const std::string&);
virtual void addEnv(const std::string&);
virtual void addService(const ServiceDescriptorPtr&);
virtual void addServiceInstance(const XmlAttributesHelper&);
virtual void addDistribution(const XmlAttributesHelper&);
virtual void addDistributionDirectory(const std::string&);
const ServerDescriptorPtr& getDescriptor() const { return _descriptor; }
private:
ServerDescriptorPtr _descriptor;
};
class IceBoxDescriptorBuilder : public ServerDescriptorBuilder
{
public:
IceBoxDescriptorBuilder(const XmlAttributesHelper&);
void init(const IceBoxDescriptorPtr&, const XmlAttributesHelper&);
virtual ServiceDescriptorBuilder* createService(const XmlAttributesHelper&);
virtual void addAdapter(const XmlAttributesHelper&);
virtual void addDbEnv(const XmlAttributesHelper&);
virtual void addServiceInstance(const XmlAttributesHelper&);
virtual void addService(const ServiceDescriptorPtr&);
private:
IceBoxDescriptorPtr _descriptor;
};
class ServiceDescriptorBuilder : public CommunicatorDescriptorBuilder
{
public:
ServiceDescriptorBuilder(const XmlAttributesHelper&);
void init(const ServiceDescriptorPtr&, const XmlAttributesHelper&);
const ServiceDescriptorPtr& getDescriptor() const { return _descriptor; }
private:
ServiceDescriptorPtr _descriptor;
};
};
#endif
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