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// **********************************************************************
//
// Copyright (c) 2003-2010 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 <ObjectFactory.h>
#include <Types.h>
#include <Util.h>
#include <Ice/LocalException.h>
using namespace std;
using namespace IceRuby;
IceRuby::ObjectFactory::ObjectFactory()
{
}
IceRuby::ObjectFactory::~ObjectFactory()
{
assert(_factoryMap.empty());
}
Ice::ObjectPtr
IceRuby::ObjectFactory::create(const string& id)
{
Lock sync(*this);
//
// Get the type information.
//
ClassInfoPtr info = lookupClassInfo(id);
if(!info)
{
return 0;
}
//
// Check if the application has registered a factory for this id.
//
FactoryMap::iterator p = _factoryMap.find(id);
if(p != _factoryMap.end())
{
//
// Invoke the create method on the Ruby factory object.
//
volatile VALUE str = createString(id);
volatile VALUE obj = callRuby(rb_funcall, p->second, rb_intern("create"), 1, str);
if(NIL_P(obj))
{
return 0;
}
return new ObjectReader(obj, info);
}
//
// Instantiate the object.
//
volatile VALUE obj = callRuby(rb_class_new_instance, 0, reinterpret_cast<VALUE*>(0), info->rubyClass);
assert(!NIL_P(obj));
return new ObjectReader(obj, info);
}
void
IceRuby::ObjectFactory::destroy()
{
Lock sync(*this);
for(FactoryMap::iterator p = _factoryMap.begin(); p != _factoryMap.end(); ++p)
{
//
// Invoke the destroy method on each registered Ruby factory.
//
try
{
callRuby(rb_funcall, p->second, rb_intern("destroy"), 0);
}
catch(const RubyException&)
{
// Ignore.
}
}
_factoryMap.clear();
}
void
IceRuby::ObjectFactory::add(VALUE factory, const string& id)
{
Lock sync(*this);
FactoryMap::iterator p = _factoryMap.find(id);
if(p != _factoryMap.end())
{
Ice::AlreadyRegisteredException ex(__FILE__, __LINE__);
ex.kindOfObject = "object factory";
ex.id = id;
throw ex;
}
_factoryMap.insert(FactoryMap::value_type(id, factory));
}
VALUE
IceRuby::ObjectFactory::find(const string& id)
{
Lock sync(*this);
FactoryMap::iterator p = _factoryMap.find(id);
if(p == _factoryMap.end())
{
return Qnil;
}
return p->second;
}
void
IceRuby::ObjectFactory::mark()
{
for(FactoryMap::iterator p = _factoryMap.begin(); p != _factoryMap.end(); ++p)
{
rb_gc_mark(p->second);
}
}
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