MyGUI_FactoryManager.cpp

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/*
 * This source file is part of MyGUI. For the latest info, see http://mygui.info/
 * Distributed under the MIT License
 * (See accompanying file COPYING.MIT or copy at http://opensource.org/licenses/MIT)
 */

#include "MyGUI_Precompiled.h"
#include "MyGUI_FactoryManager.h"
#include "MyGUI_BackwardCompatibility.h"

namespace MyGUI
{

    template <> FactoryManager* Singleton<FactoryManager>::msInstance = nullptr;
    template <> const char* Singleton<FactoryManager>::mClassTypeName = "FactoryManager";

    FactoryManager::FactoryManager() :
        mIsInitialise(false)
    {
    }

    void FactoryManager::initialise()
    {
        MYGUI_ASSERT(!mIsInitialise, getClassTypeName() << " initialised twice");
        MYGUI_LOG(Info, "* Initialise: " << getClassTypeName());

        MYGUI_LOG(Info, getClassTypeName() << " successfully initialized");
        mIsInitialise = true;
    }

    void FactoryManager::shutdown()
    {
        MYGUI_ASSERT(mIsInitialise, getClassTypeName() << " is not initialised");
        MYGUI_LOG(Info, "* Shutdown: " << getClassTypeName());

        MYGUI_LOG(Info, getClassTypeName() << " successfully shutdown");
        mIsInitialise = false;
    }

    void FactoryManager::registerFactory(const std::string& _category, const std::string& _type, Delegate::IDelegate* _delegate)
    {
        //FIXME
        mRegisterFactoryItems[_category][_type] = _delegate;
    }

    void FactoryManager::unregisterFactory(const std::string& _category, const std::string& _type)
    {
        MapRegisterFactoryItem::iterator category = mRegisterFactoryItems.find(_category);
        if (category == mRegisterFactoryItems.end())
        {
            return;
        }
        MapFactoryItem::iterator type = category->second.find(_type);
        if (type == category->second.end())
        {
            return;
        }

        category->second.erase(type);
    }

    void FactoryManager::unregisterFactory(const std::string& _category)
    {
        MapRegisterFactoryItem::iterator category = mRegisterFactoryItems.find(_category);
        if (category == mRegisterFactoryItems.end())
        {
            return;
        }
        mRegisterFactoryItems.erase(category);
    }

    IObject* FactoryManager::createObject(const std::string& _category, const std::string& _type)
    {
        MapRegisterFactoryItem::iterator category = mRegisterFactoryItems.find(_category);
        if (category == mRegisterFactoryItems.end())
        {
            return nullptr;
        }

        std::string typeName = BackwardCompatibility::getFactoryRename(_category, _type);
        MapFactoryItem::iterator type = category->second.find(typeName);
        if (type == category->second.end())
        {
            return nullptr;
        }
        if (type->second.empty())
        {
            return nullptr;
        }

        IObject* result = nullptr;
        type->second(result);
        return result;
    }

    void FactoryManager::destroyObject(IObject* _object)
    {
        delete _object;

        /*MapRegisterFactoryItem::iterator category = mRegisterFactoryItems.find(_category);
        if (category == mRegisterFactoryItems.end())
        {
            return;
        }
        MapFactoryItem::iterator type = category->second.find(_type);
        if (type == category->second.end())
        {
            return;
        }
        if (type->second.empty())
        {
            return;
        }

        type->second(_object, nullptr, _version);*/
    }

    bool FactoryManager::isFactoryExist(const std::string& _category, const std::string& _type)
    {
        MapRegisterFactoryItem::iterator category = mRegisterFactoryItems.find(_category);
        if (category == mRegisterFactoryItems.end())
        {
            return false;
        }
        MapFactoryItem::iterator type = category->second.find(_type);
        if (type == category->second.end())
        {
            return false;
        }

        return true;
    }

} // namespace MyGUI