axmol/cocos/editor-support/cocostudio/ObjectFactory.cpp

/****************************************************************************
Copyright (c) 2013 cocos2d-x.org

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#include "ObjectFactory.h"

using namespace cocos2d;

namespace cocostudio {

ObjectFactory::TInfo::TInfo(void)
:_class("")
,_fun(nullptr)
{
}

ObjectFactory::TInfo::TInfo(const std::string& type, Instance ins)
:_class(type)
,_fun(ins)
{
    ObjectFactory::getInstance()->registerType(*this);
}

ObjectFactory::TInfo::TInfo(const TInfo &t)
{
    _class = t._class;
    _fun = t._fun;
}

ObjectFactory::TInfo::~TInfo(void)
{
   _class = "";
   _fun = nullptr;
}

ObjectFactory::TInfo& ObjectFactory::TInfo::operator= (const TInfo &t)
{
    _class = t._class;
    _fun = t._fun;
    return *this;
}


ObjectFactory* ObjectFactory::_sharedFactory = nullptr;

ObjectFactory::ObjectFactory(void)
{

}

ObjectFactory::~ObjectFactory(void)
{
    _typeMap.clear();
}

ObjectFactory* ObjectFactory::getInstance()
{
    if ( nullptr == _sharedFactory)
    {
        _sharedFactory = new ObjectFactory();
    }
    return _sharedFactory;
}

void ObjectFactory::destroyInstance()
{
    CC_SAFE_DELETE(_sharedFactory);
}

Object* ObjectFactory::createObject(const char *name)
{
	Object *o = nullptr;
	do 
	{
		const TInfo t = _typeMap[name];
		CC_BREAK_IF(t._fun == nullptr);
		o = t._fun();
	} while (0);
   
    return o;
}

void ObjectFactory::registerType(const TInfo &t)
{
    _typeMap.insert(std::make_pair(t._class, t));
}

}