genesis-3d_engine/Engine/addons/resource/resourceinterface.h

/****************************************************************************
Copyright (c) 2011-2013,WebJet Business Division,CYOU

http://www.genesis-3d.com.cn

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
****************************************************************************/
#ifndef __resourceinterface_H__
#define __resourceinterface_H__

#include "messaging/handlerthreadbase.h"
#include "threading/safequeue.h"
#include "interface/interfacehandlerbase.h"
#include "interface/interfacebase.h"
#include "resource/resource.h"



namespace Resources
{
	//------------------------------<2D><>Ϣ<EFBFBD>ඨ<EFBFBD><E0B6A8>------------------------------------------
	class ResMsg: public Messaging::Message
	{
		__DeclareClass(ResMsg);
		__DeclareMsgId;
	public:
		ResMsg(): mResult(false)
		{  
		};
		void SetResult(bool bOK )
		{
			mResult = bOK;
		}
		bool GetResult(void) const
		{
			return mResult;
		}
		void SetResource(const GPtr<Resource>& res)
		{ 
			mRes = res; 
		};
		const GPtr<Resource>& GetResource(void) const 
		{ 
			return mRes; 
		};
		void SetSream(const GPtr<IO::Stream>& stream )	//	
		{
			mStream = stream;
		}
		const GPtr<IO::Stream>& GetStream(void) const
		{
			return mStream;
		}
	protected:
		bool mResult;	    //	<09><>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>֮<EFBFBD>󣬵õ<F3A3ACB5><C3B5><EFBFBD>ȡ/д<><D0B4> <20>ɹ<EFBFBD><C9B9><EFBFBD><EFBFBD><EFBFBD>ʧ<EFBFBD>ܵĽ<DCB5><C4BD><EFBFBD>
		GPtr<Resource> mRes;	//	<09><>ȡ/д<><D0B4> <20><><EFBFBD><EFBFBD>Դָ<D4B4><D6B8>
		GPtr<IO::Stream> mStream;	//	<09>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD><C8A1>/д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	};
	class ResLoadMsg: public ResMsg
	{
		__DeclareClass(ResLoadMsg);
		__DeclareMsgId;
	public:
		ResLoadMsg()
		{ };
		void SetLoader(const GPtr<ResourceLoader>& loader )
		{
			mLoader = loader;
		}
		const GPtr<ResourceLoader>& GetLoader(void) const
		{
			return mLoader;
		}
	protected:
		GPtr<ResourceLoader> mLoader;	//	Loader
	};
	class ResSaveMsg: public ResMsg
	{
		__DeclareClass(ResSaveMsg);
		__DeclareMsgId;
	public:
		ResSaveMsg()
		{ };
		void SetSaver(const GPtr<ResourceSaver>& saver )
		{
			mSaver = saver;
		}
		const GPtr<ResourceSaver>& GetSaver(void) const
		{
			return mSaver;
		}
	protected:
		GPtr<ResourceSaver> mSaver;	//	saver
	};
	//--------------------------------<2D><>Դ<EFBFBD>߳̽ӿ<CCBD>----------------------------------------
	class ResourceInterface: public Interface::InterfaceBase
	{
		__DeclareSubClass(ResourceInterface, Interface::InterfaceBase );
	public:
		ResourceInterface();
		virtual ~ResourceInterface();

		/**
		* Open  <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>ResrourceInterface
		* @return: void  
		* @see: 
		* @remark:  
		*/
		virtual void Open();
	};
	//------------------------------<2D>̴߳<DFB3><CCB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>------------------------------------------
	class ResourceHandler: public Interface::InterfaceHandlerBase
	{
		__DeclareSubClass(ResourceHandler, Interface::InterfaceHandlerBase);
	public:
		/// constructor
		ResourceHandler();
		/// destructor
		virtual ~ResourceHandler();

		/// open the handler
		virtual void Open();
		/// close the handler
		virtual void Close();
		/// handle a message, return true if handled
		virtual bool HandleMessage(const GPtr<Messaging::Message>& msg);

	protected:
		void OnLoad( const GPtr<ResLoadMsg>& msg );
		void OnSave( const GPtr<ResSaveMsg>& msg );
	};
}	//	namespace Resources





#endif // __resourceinterface_H__