/**
* @file ObjArchive.h
* @brief 二进制文件的序列化，支持版本兼容机制
* @date 2014-5-23
* @author: liyonggang
*/
#ifndef PAI_FRAME_COSGARCHIVE_H__
#define PAI_FRAME_COSGARCHIVE_H__
#pragma warning( push ,0)
#include <stdio.h>
#include <map>
#include <vector>
#include <set>
#ifdef _WINDOWS
#include <typeinfo.h>
#endif

#include <QString>
#include <QDataStream>
#include <QAction>
#include <QSet>
#include <QMap>
#include <QMessageBox>
#include <QBuffer>
#include <QVariant>
#include <QUuid>
#include <QVector>
//#include "Turtle.h"
#pragma warning( pop )

//bool CXXClass::Serialize(CObjectArchive &ar)
//{
//	if(ar.IsStoring())
//	{
//		/**
//		* begin Archive one object 
//		* note : 
//		*       if you add some member variable, please add new block
//		*       if you del some member variable, please use temp variable replace the member variable
//		*       more detail ,please reference CObjectArchive  in the "GmArchive.h" file
//		*/ 
//		BEGIN_WRITE_OBJECT( ar,1 );
//
//		BEGIN_WRITE_BLOCK( ar, 1);
//		//write your code 
//		END_WRITE_BLOCK( ar, 1 );
//
//		END_WRITE_OBJECT( ar );
//	}
//	else
//	{
//		BEGIN_READ_OBJECT( ar,1 );
//
//		BEGIN_READ_BLOCK( 1 ); 
//		//write your code 
//		END_READ_BLOCK( 1 );
//
//		END_READ_OBJECT( ar );
//	}
//	return true;
//}



extern int g_nSerializeErrorMsgBoxMaxCount ; /*error occur when Serialize,the max MessageBox count */

//#ifndef NDEBUG

// debug and release version ,when read block, ensure block size is right,help debug 
#define BEGIN_RECORD_BLOCKBEGINPOS(ar) \
	int nBlockBeginPos_archive = static_cast<int> ( (ar).GetDevice()->pos() ) ;\
	CObjectArchive &ar_RecordBlockPos = (ar);\

// debug version ,when read block, ensure block size is right,help debug 
#define END_RECORD_BLOCKBEGINPOS() if( ( ar_RecordBlockPos.GetDevice()->pos() - nBlockBeginPos_archive ) !=  BlockDatasize_archive )\
{\
	/*get error msg */\
	QString strErrorMsg = "read block error :" ;\
	strErrorMsg = strErrorMsg + "\nfile: " +  __FILE__  +  ":"  +  QString::number(__LINE__) ;\
	/*strErrorMsg = strErrorMsg + "\ntypename: " + typeid( *pObject ).name() ;*/ \
	if( g_nSerializeErrorMsgBoxMaxCount<1 )\
{\
	/*QMessageBox::critical(NULL, "load data", strErrorMsg);*/ \
	QMessageBox msgBox;\
	msgBox.setIcon(QMessageBox::Critical);\
	msgBox.setWindowTitle("load data");\
	msgBox.setText(strErrorMsg);\
	msgBox.setWindowFlags(msgBox.windowFlags()|Qt::WindowStaysOnTopHint);\
	msgBox.exec();\
	++g_nSerializeErrorMsgBoxMaxCount;\
}\
	ar_RecordBlockPos.SeekPos( static_cast<int>( nBlockBeginPos_archive + BlockDatasize_archive ) ,CObjectArchive::SEEKFROM_BEGIN );\
}\

//#else
//#define BEGIN_RECORD_BLOCKBEGINPOS(ar)
//#define END_RECORD_BLOCKBEGINPOS()
//#endif

#ifndef NDEBUG // debug version, don't try exception
#define BEGIN_TRY_SERIALIZE( ar,msg,pObject )
#define END_TRY_SERIALIZE( ar, bWrite , Msg,pObject )
#else 
/* begin try exception when serialize */
#ifdef _WINDOWS
#define BEGIN_TRY_SERIALIZE( ar,msg,pObject ) \
{\
	/*record object's first pos */\
	qint64			nObjectBeginPos_archive = ( ar ).GetDevice()->pos() ;\
	try\
{\

#define END_TRY_SERIALIZE( ar, bWrite , Msg,pObject ) \
}catch(...)\
{	\
	/*get error msg */\
	QString strErrorMsg = Msg ;\
	strErrorMsg = strErrorMsg + "\nfile: " +  __FILE__  +  ":"  +  QString::number(__LINE__) ;\
	strErrorMsg = strErrorMsg + "\ntypename: " + typeid( *pObject ).name() ;\
	/*10 msgbox is max*/		\
	if( g_nSerializeErrorMsgBoxMaxCount<1 )\
{	\
	QMessageBox::critical(NULL, Msg, strErrorMsg);\
	++g_nSerializeErrorMsgBoxMaxCount;\
}\
	/*record log */\
	/*DEBUG_LOG( strErrorMsg );*/\
	/*rollback operate */\
	bool bWriteValue = bWrite;\
	if( bWriteValue )\
{\
	(ar).RollbackWriteObject( ( int )nObjectBeginPos_archive );\
}else\
{\
	(ar).RollbackReadObject( ( int )nObjectBeginPos_archive );\
}\
}\
}
#else
#define BEGIN_TRY_SERIALIZE( ar,Msg,pObject )
#define END_TRY_SERIALIZE( ar, bWrite , Msg,pObject )
#endif
#endif


/**					"Serializatioin macro"          **/
//* begin to Read Object 
//* @param  ar  ; CObjectArchive object
//* @param  ver : the least version we expect Read 
//* @author		: yonggang
#define BEGIN_READ_OBJECT_EX(ar,ver,pObj )\
	BEGIN_TRY_SERIALIZE( ar,"load",pObj );\
{\
	qint64			nObjectBeginPos_archiveSeek = ( ar ).GetDevice()->pos() ;\
	/* Read Block Number in One Object */\
	unsigned short nBlockNumber_archive = 0;\
	unsigned short verRead_archive = 0;\
	(ar).ReadObject( nBlockNumber_archive ,verRead_archive );\
	/*if Less than ver then skip this Object  */\
	if( verRead_archive < ver )\
{ \
	(ar).SeekPos( ( int )nObjectBeginPos_archiveSeek ,CObjectArchive::SEEKFROM_BEGIN );\
	(ar).SkipObject();\
	return nBlockNumber_archive >0 ;\
}\
	/* loop all block */ \
	for( int iBlock_archive = 0;iBlock_archive < nBlockNumber_archive ; ++iBlock_archive )\
{ \
	/* Read Block ID and Block Data's Size */ \
	unsigned short BlockID_archive  = 0		;\
	unsigned int BlockDatasize_archive = 0		;\
	(ar).ReadBlock( BlockID_archive,BlockDatasize_archive )	;\
	BEGIN_RECORD_BLOCKBEGINPOS(ar);\
	/* Read One Block */ \
	switch( BlockID_archive )\
{



//* Read the end of object
//* @param  ar  ; CObjectArchive object
//* @author		: yonggang
#define END_READ_OBJECT_EX(ar,pObj )\
	default :\
{\
	/* if not recognise the Block , Then Skip */\
	/* this will frequently happen when Lower Version software open the higher File */\
	(ar).SeekPos( BlockDatasize_archive,CObjectArchive::SEEKFROM_CUR );\
}\
	break;\
}\
}\
}\
	END_TRY_SERIALIZE( ar, false,"LOAD_DATA",pObj );


#define BEGIN_READ_OBJECT(ar,ver ) BEGIN_READ_OBJECT_EX( ar,ver,this )
#define END_READ_OBJECT( ar ) END_READ_OBJECT_EX(ar,this )


//* begin to Read One Block
//* @param BlockId  ; Block ID
//* @author			: yonggang
#define BEGIN_READ_BLOCK( BlockId )\
case BlockId:\
{	\


//* End Read One Block
//* @param  id  ; Block ID
//* @author     : yonggang
#define END_READ_BLOCK( BlockId )\
	END_RECORD_BLOCKBEGINPOS();\
}\
	break;\


//* Begin to Write One Object
//* @param  ar  ; CObjectArchive Object 
/** @param  ver ; the Object's version,
usually, we should not change the version,we should add new Block for add new member variable,
i think the version shouled a big version for business,perhaps it is Unchange at least one year
*/
//* @param  pObj: the object of write
//* @author     : yonggang
#define BEGIN_WRITE_OBJECT_EX( ar,ver,pObj)\
	BEGIN_TRY_SERIALIZE( ar,"write",pObj )\
{\
	void *pObjWriteObjectVoidPointer = ( void * )(ar).CreateNewObjectID();\
	(ar).BeginWriteObject( pObjWriteObjectVoidPointer ,ver );\
{\



//* end Write Object,this will correct the Object's Block Number
//* @param  ar  : CObjectArchive Object 
//* @author		: yonggang
#define END_WRITE_OBJECT_EX( ar,pObj )\
}\
	(ar).EndWriteObject( pObjWriteObjectVoidPointer );\
}\
	END_TRY_SERIALIZE(ar, true ,"SAVE_DATA",pObj )\

#define BEGIN_WRITE_OBJECT( ar,ver) BEGIN_WRITE_OBJECT_EX( ar,ver,this )
#define END_WRITE_OBJECT(ar) END_WRITE_OBJECT_EX( ar,this )


//* end Write Object,this will correct the Object's Block Number
//* @param ar		: CObjectArchive Object 
//* @param BlockID	: block id
//* @author			: yonggang
#define BEGIN_WRITE_BLOCK(  ar, BlockID ) \
	(ar).BeginWriteBlock(  BlockID , pObjWriteObjectVoidPointer );\
{


//* end Write Object,this will correct the Object's Block Data size
//* @param  ar		: CObjectArchive Object 
//* @parma  BlockID	: block id
//* @author			: yonggang
#define END_WRITE_BLOCK(  ar,BlockID ) \
}\
	(ar).EndWriteBlock( BlockID , pObjWriteObjectVoidPointer ) ;

/**					"Serializatioin macro" end         **/

class QFile;
enum EGmArchiveMode 
{ 
	eStore  = 1, 
	eLoad   = 2, 
	ebNoFlushOnDelete    = 4, 
	ebNoByteSwap         = 8 ,
};

#define CONSTRUCT_GMARCHIVE( strPath,eState )\
	CObjectArchive ar( strPath,  eState );\
	if( !ar.IsOpened() ) return false;\

#define CONSTRUCT_GMARCHIVE_VOID( strPath,eState )\
	CObjectArchive ar( strPath,  eState );\
	if( !ar.IsOpened() ) return ;\

/*define a emtyp value */
#define NULLVALUE

/* if you want "return" when Store Data at special block,if must use this macro*/
#define RETURN_WRITE( ar, BlockID,retValue ) \
	(ar).EndWriteBlock( BlockID , pObjWriteObjectVoidPointer ) ;\
	(ar).EndWriteObject( pObjWriteObjectVoidPointer );\
	return retValue;\


class CObjectArchive: public QDataStream
{

private:
	/**
	* Cache of information when Serialization
	*/
	struct CObjectArchivePos
	{
	public:
		qint64  m_uCurrentBlockSizePos			;      //the Byte Pos of The Current Block size
		qint64  m_uCurrentBlockDataPos		 	;      //the Byte Pos of The Current Block Data
		qint64  m_uBlockNumPos			        ;      //the Byte Pos  of  One Object's Block Number 
		unsigned short		 m_nBlockNumInObject;      // Block Number of  One Object
#ifndef NDEBUG
		QSet< unsigned short > m_setBlockId     ;      //When Debug, Record one Object's all Block ID
#endif
	};


	/**
	* Get Current Positon of the File
	* @param pos [out]: currnet position of the file
	*/
	inline void GetCurPos( qint64 &pos );

	/**
	* write Data at  specially file's postion
	* @param pos		: the position of write Data 
	* @param pDwordSize : data  .if this is not NULL , then write this data.other wize write pShortSize
	* @param pShortSize : data  .if pDwordSize is NULL, then write this data
	*/
	inline void WriteSize ( const qint64 &pos , const unsigned int *pDwordSize,unsigned short *pShortSize );

	/**
	* when Debug ,Assert the Block id 
	* @param id		: block Id
	* @param bHave	: Assert the Block id whether have
	*/
	inline void Q_ASSERTBlockID( unsigned short id,bool bHave );

	/**
	* all object's information that is writting
	*/
	std::map< const void * ,CObjectArchivePos > m_mapObjectPos;

	/**
	* the current Object's Information that is writting
	*/
	CObjectArchivePos * m_pCurObjectPos ;
	qint64 m_nObjectID;

#ifndef NDEBUG
	int m_nBlockNumber; // when debug,Record the Block Number
	int m_nPackNumber ; // when Debug, Record the Object Number 
#endif

	/**
	*  Init All Archive's Information ,is used the construct CObjectArchive Object
	*/
	void InitArchivePosData();

	/**
	* Set The Current Object that is Writting
	* @param pObject : the Object
	*/
	void   SetActiveObject( const void *pObject ) ;

	/**
	*	separate block function
	*/
public:
	/**
	* Begin Postion when Seek
	*/
	enum SEEKFROM
	{
		SEEKFROM_CUR,   //the current postion
		SEEKFROM_BEGIN, //the beginning of the file
	};

	/**
	* Skip One Object when Read 
	*/
	void SkipObject();

	/**
	* Read Block Number and Data size 
	* @param blockId [out]  : Block Id
	* @param datasize [out] : Block Data size
	*/
	void   ReadBlock  ( unsigned short &blockcid ,unsigned int &datasize	);

	/**
	* Read One Object's Block Number and Version
	* @param nBlockNumber :[out] Block Number
	* @param ver		  :[out] version
	*/
	void   ReadObject( unsigned short& nBlockNumber,unsigned short &ver )   ;

	/**
	* Begin write one Block
	* @param id		 :  block id
	* @parma pObject :  the object  of the  block
	*/
	void   BeginWriteBlock( unsigned short id,const void *pObj  )	;

	/**
	* end write the  block,this will correct the block's data size 
	* @param id		  : block id 
	* @parma pObject  : the object of this block 
	*/
	void   EndWriteBlock( unsigned short id , const void *pObj )	;

	/**
	* begin write one Object 
	* @param pObj  : the object 
	* @param ver   : versioin
	*/
	void   BeginWriteObject( const void *pObj,unsigned short ver );

	/**
	* end write one object ,this will correct the block number of the object
	* @parma  pObj:  the object 
	*/
	void   EndWriteObject( const void *pObj )  ;

	/**
	* seek to specially positon 
	* @param pos  : the postion relative  "from"
	* @parma from : the beginning of seek pos
	*/
	void   SeekPos( int Pos ,SEEKFROM from )   ;


	/**
	* when Debug ,we can use this function to examine if we match "beginObject " and "endObject",Block ID  etc.
	*/
	bool   IsWriteDataOK( )	;

	/**
	* Write a empty Object ,only write version and block Numer( blockNumer is 0 )
	* it  is used when we delete a object ,then we can Write and Read Empty object ,
	* thus ,the lower version software can successly open the Higer file
	*/
	bool   WriteEmptyObject( )					   ;

	/**
	* Read a empty Object , Only Read version and Block Number ( after read ,Block Number shoudle be 0 )
	* it  is used when we delete a object ,then we can Write and Read Empty object ,
	* thus ,the lower version software can successly open the Higer file
	*/
	bool   ReadEmptyObject( )					   ;

	/**
	* Create a new Object ID
	*/
	qint64  CreateNewObjectID( )			   ;

	/**
	* rollback to write a emtpy object  
	* when error occur during save object 
	*/
	void RollbackWriteObject( int nObjctBeginPos);

	/**
	* rollback to skip this object
	* when error occur during load object 
	*/
	void RollbackReadObject(int nObjectBeginPos );

public:

	/**
	* memery archive construct
	* @param byteArray : byte array
	* @param eMode			: store or load mode
	*/
	CObjectArchive( QByteArray& byteArray,EGmArchiveMode eMode );
	/**
	* construct a CObjectArchive object
	* @param sFile			: file full path
	* @param eMode			: store or load mode
	* @param nWriteOffSet : if eMode = store,then set the write offset
	*  <0, append to the end of file. 
	* =0 ,then truncate.
	* >0 ,then set the write offset.if file size is not enougth large,then extend it 
	*/
	CObjectArchive(QString sFile, EGmArchiveMode eMode ,qint64 nWriteOffSet = 0);    

	/**
	* attach a QFile object to CObjectArchive object ,
	* @param pFile : QFile Object,when destructor,pFile Don't Close.
	* @param eMode : store or load mode
	*/
	void Attatch(QIODevice *pDevice,EGmArchiveMode eMode );

	bool IsOpened();
	~CObjectArchive();	
	// QString m_strLastClassName; yonggang comment,don't need now
	bool    IsLoading() ;
	bool    IsStoring() ;	

	/**
	* get byteArray.if this is not a memory archive, return NULL
	*/
	QByteArray* GetByteArray();

	QIODevice*  GetDevice();	
	void   Read(void* lpBuf, unsigned int nMax);
	void   Write(const void* lpBuf, unsigned int nMax);	
	void   Close();
	void   WriteString(char * lpsz);
	char * ReadString(char * lpsz, unsigned int nMax);
	int ReadString(QString& rString);
	unsigned long  ReadCount();
	void   WriteCount(unsigned long  dwCount);
	/**
	* @brief save filename in current archive and create a new archive(derive) on the filename 
	* @param strFilePathName the file name which is connected with new archive
	* @return the new archive handle
	* @author haidong
	* @see PopArchive
	*/
	CObjectArchive& PushArchive(QString& strFilePathName);
	/**
	* @brief close specified archive and return to current archive
	* @param archive2 the derived archive handle,will be closed.
	* @return 
	* @author haidong
	* @see PushArchive
	*/
	void PopArchive(CObjectArchive& archive2);
	CObjectArchive& operator<<(char ch);
	CObjectArchive& operator<<(unsigned char by);
	CObjectArchive& operator<<(bool  b );
	CObjectArchive& operator<<(short w);
	CObjectArchive& operator<<(unsigned short w);
	CObjectArchive& operator<<(int i);
	CObjectArchive& operator<<(unsigned int u);
	CObjectArchive& operator<<(long l);
	CObjectArchive& operator<<(unsigned long  dw);
	CObjectArchive& operator<<(float f);
	CObjectArchive& operator<<(double d);
	CObjectArchive& operator<<(qint64 n);
	CObjectArchive& operator<<(const QString & s );
	CObjectArchive& operator<<(QAction *pAction);
	CObjectArchive& operator<<( QUuid id );

	// extraction operations
	CObjectArchive& operator>>(char& ch);
	CObjectArchive& operator>>(unsigned char& by);
	CObjectArchive& operator>>(bool & b );
	CObjectArchive& operator>>(short& w);
	CObjectArchive& operator>>(unsigned short& w); 
	CObjectArchive& operator>>(int& i);
	CObjectArchive& operator>>(unsigned int & u);
	CObjectArchive& operator>>(long& l);
	CObjectArchive& operator>>(unsigned long & dw);
	CObjectArchive& operator>>(float& f);
	CObjectArchive& operator>>(double& d);
	CObjectArchive& operator>>(qint64 &n);
	CObjectArchive& operator>>( QString & s );
	CObjectArchive& operator>>( QAction *pAction );
	CObjectArchive& operator>>( QUuid& id );
public:
	QString filename;
protected:
	QIODevice*      m_pDevice;
	EGmArchiveMode  m_eMode;
	bool            m_bOpened;
	bool			m_bQFileOpenedByMe;
	int             m_currLength;
};

/**
* @brief : clone object general,use T1,and T1's Write function,T2 and T2's Load function
* @param src : the source object( pls use pointer )
* @param pWrite : static function pointer or function object ,the signature should be like function1( T1 t, CObjectArchive & )
* @param dest :the dest object,that will same with source object( pls use pointer )
* @param pLoad : static function pointer or function object ,the signature should be like function2( T2 t, CObjectArchive & )
*/
template< class T1,	class _Pr1Write,class T2,class _Pr2Load >
void CloneObjectGeneral( T1 src ,_Pr1Write pWrite, T2 dest,_Pr2Load pLoad )
{
	QByteArray byteArray;

	/* write object data to byteArray use src  "write" function */
	{	 
		CObjectArchive ar( byteArray,eStore);
		pWrite( src, ar );
	}

	/* read object data from byteArray use dest  "Load" function */
	{	 
		CObjectArchive ar( byteArray,eLoad );
		pLoad( dest,ar );
	}
}

/**
* save object srcWrite to a BLOB variant by function pWrite 
*/
template< class T ,class _Pr1Write>
QVariant SaveObjectToVtBLOB( T *srcWrite,_Pr1Write pWrite )
{	
	/* write object data to byteArray use src  "write" function */
	QByteArray byteArray;
	{	 
		CObjectArchive ar( byteArray,eStore);
		pWrite( srcWrite, ar );
	}

	// set to vtBLOB
	QVariant vtBLOB(byteArray);

	// return the vtBLOB
	return vtBLOB;
};

/**
* save object srcWrite to a BLOB variant  
*/
template< class T >
QVariant SaveObjectToVtBLOB2(T *srcWrite)
{
	/* write object data to byteArray use src  "Serialize" function */
	QByteArray byteArray;
	{	 
		CObjectArchive ar( byteArray,eStore);
		srcWrite->Serialize(ar );
	}

	// set to vtBLOB
	QVariant vtBLOB(byteArray);

	// return the vtBLOB
	return vtBLOB;
};
/**
* load object ObjectLoad from a BLOB variant by function pLoad
*/
template< class T ,class _Pr2Load>
void LoadObjectFromVtBLOB(T *ObjectLoad ,QVariant &vtBLOB, _Pr2Load pLoad )
{
	// get byteArray from vtBLOB
	QByteArray byteArray = vtBLOB.toByteArray();

	/* read object data from byteArray use src  "_Pr2Load" function */
	if( byteArray.size() >0 )
	{	 
		CObjectArchive ar( byteArray,eLoad );
		pLoad( ObjectLoad, ar );
	}
}

/**
* load object ObjectLoad from a BLOB variant
*/
template< class T >
void LoadObjectFromVtBLOB2( T *ObjectLoad ,QVariant &vtBLOB )
{
	// get byteArray from vtBLOB
	QByteArray byteArray = vtBLOB.toByteArray();

	/* read object data from byteArray use src  "Serialize" function */
	if( byteArray.size() >0 )
	{	 
		CObjectArchive ar( byteArray,eLoad );
		ObjectLoad->Serialize( ar );
	}
};


/** 
* use Serialize function to clone object from one to other
* object must have "Serialize(CObjectArchive &ar)"function
* @param src  : source object 
* @param dest : destination object.destination object will fully equal source object
( deep copy,all of children and pointer content will be copied  )
*/
template< typename T>
void CloneObject( const T &src , T &dest )
{
	QByteArray byteArray;

	/* write object data to byteArray use src  "Serialize" function */
	{	 
		CObjectArchive ar(byteArray,eStore);
		T &tmp =  const_cast< T & >( src );
		tmp.Serialize( ar );
	}

	/* read object data from byteArray use dest  "Serialize" function */
	{	 
		CObjectArchive ar( byteArray,eLoad);
		dest.Serialize( ar );
	}
}

template<class T>
CObjectArchive &  operator <<( CObjectArchive &ar,std::vector<T>& v )
{
	int nSize = (int )v.size();
	ar << nSize;
	for( long i = 0 ; i < nSize ; ++i )
	{
		ar << v[i];
	}

	return ar;
};

template<class T>
CObjectArchive &  operator >>( CObjectArchive &ar,std::vector<T>& v )
{	 
	v.clear();

	int nSize(0);
	ar >> nSize;
	for( long i = 0 ; i < nSize ; ++i )
	{
		T a;
		ar >> a;
		v.push_back( a );
	}
	return ar;
};


template<class T>
CObjectArchive &  operator <<( CObjectArchive &ar,std::set<T>& v )
{	 
	int nSize = (int )v.size();
	ar << nSize;

	typename std::set<T>::iterator it = v.begin();
	for(  ; it!=v.end() ; ++it )
	{
		ar << *it;
	}

	return ar;
};

template<class T>
CObjectArchive &  operator >>( CObjectArchive &ar,std::set<T>& v )
{	 
	v.clear();

	int nSize(0);
	ar >> nSize;
	for( long i = 0 ; i < nSize ; ++i )
	{
		T a;
		ar >> a;
		v.insert( a );
	}
	return ar;
};

	/**
	* @brief 序列化一个QVector到二进制流
	*/
	template <typename T>
	CObjectArchive& operator<< (CObjectArchive& ar,const QVector<T>& vec)
	{
		ar << (int)vec.size();
		typename QVector<T>::const_iterator it = vec.constBegin();
		for(;it != vec.constEnd(); ++it)
		{
			ar << *it;
		}
		return ar;
	}
	/**
	* @brief 从二进制流反序列化到一个QVector
	*/
	template <typename T>
	CObjectArchive& operator >> (CObjectArchive& ar, QVector<T>& vec)
	{
		assert(vec.size()==0);

		int vecSize = 0;
		ar >> vecSize;
		
		T value;
		for(int i = 0; i<vecSize; ++i)
		{
			ar >> value;
			vec.push_back(value);
		}
		return ar;
	}
 
#endif