137 lines
4.4 KiB
C
137 lines
4.4 KiB
C
|
//
|
||
|
|
// Copyright (c) 2010-2011 Matthew Jack and Doug Binks
|
||
|
|
//
|
||
|
|
// This software is provided 'as-is', without any express or implied
|
||
|
|
// warranty. In no event will the authors be held liable for any damages
|
||
|
|
// arising from the use of this software.
|
||
|
|
// Permission is granted to anyone to use this software for any purpose,
|
||
|
|
// including commercial applications, and to alter it and redistribute it
|
||
|
|
// freely, subject to the following restrictions:
|
||
|
|
// 1. The origin of this software must not be misrepresented; you must not
|
||
|
|
// claim that you wrote the original software. If you use this software
|
||
|
|
// in a product, an acknowledgment in the product documentation would be
|
||
|
|
// appreciated but is not required.
|
||
|
|
// 2. Altered source versions must be plainly marked as such, and must not be
|
||
|
|
// misrepresented as being the original software.
|
||
|
|
// 3. This notice may not be removed or altered from any source distribution.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#ifndef OBJECTFACTORYSYSTEM_INCLUDED
|
||
|
|
#define OBJECTFACTORYSYSTEM_INCLUDED
|
||
|
|
|
||
|
|
#include "../IObjectFactorySystem.h"
|
||
|
|
#include "../SimpleSerializer/SimpleSerializer.h"
|
||
|
|
#include "../RuntimeProtector.h"
|
||
|
|
#include <map>
|
||
|
|
#include <string>
|
||
|
|
#include <set>
|
||
|
|
|
||
|
|
// class ObjectFactorySystem
|
||
|
|
// implements interface IObjectFactorySystem
|
||
|
|
// also implements RuntimeProtector so that when new constructors are added and used,
|
||
|
|
// exceptions can be caught by the runtime system to allow fixing on the fly.
|
||
|
|
class ObjectFactorySystem : public IObjectFactorySystem
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
ObjectFactorySystem()
|
||
|
|
: m_pLogger( 0 )
|
||
|
|
, m_pRuntimeObjectSystem( 0 )
|
||
|
|
, m_bTestSerialization(true)
|
||
|
|
, m_HistoryMaxSize( 0 )
|
||
|
|
, m_HistoryCurrentLocation( 0 )
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual IObjectConstructor* GetConstructor( const char* type ) const;
|
||
|
|
virtual ConstructorId GetConstructorId( const char* type ) const;
|
||
|
|
virtual IObjectConstructor* GetConstructor( ConstructorId id ) const;
|
||
|
|
virtual void AddConstructors(IAUDynArray<IObjectConstructor*> &constructors);
|
||
|
|
virtual void GetAll(IAUDynArray<IObjectConstructor*> &constructors) const;
|
||
|
|
virtual IObject* GetObject( ObjectId id ) const;
|
||
|
|
|
||
|
|
virtual void AddListener(IObjectFactoryListener* pListener);
|
||
|
|
virtual void RemoveListener(IObjectFactoryListener* pListener);
|
||
|
|
virtual void SetLogger( ICompilerLogger * pLogger )
|
||
|
|
{
|
||
|
|
m_pLogger = pLogger;
|
||
|
|
}
|
||
|
|
virtual void SetRuntimeObjectSystem( IRuntimeObjectSystem* pRuntimeObjectSystem )
|
||
|
|
{
|
||
|
|
m_pRuntimeObjectSystem = pRuntimeObjectSystem;
|
||
|
|
}
|
||
|
|
virtual void SetTestSerialization( bool bTest )
|
||
|
|
{
|
||
|
|
m_bTestSerialization = bTest;
|
||
|
|
}
|
||
|
|
virtual bool GetTestSerialization() const
|
||
|
|
{
|
||
|
|
return m_bTestSerialization;
|
||
|
|
}
|
||
|
|
|
||
|
|
virtual void SetObjectConstructorHistorySize( int num_ );
|
||
|
|
virtual int GetObjectConstructorHistorySize();
|
||
|
|
virtual bool UndoObjectConstructorChange();
|
||
|
|
virtual bool RedoObjectConstructorChange();
|
||
|
|
virtual int GetObjectContstructorHistoryLocation();
|
||
|
|
|
||
|
|
|
||
|
|
private:
|
||
|
|
typedef std::map<std::string,ConstructorId> CONSTRUCTORMAP;
|
||
|
|
typedef std::set<IObjectFactoryListener*> TObjectFactoryListeners;
|
||
|
|
typedef std::vector<IObjectConstructor*> TConstructors;
|
||
|
|
|
||
|
|
CONSTRUCTORMAP m_ConstructorIds;
|
||
|
|
TConstructors m_Constructors;
|
||
|
|
TObjectFactoryListeners m_Listeners;
|
||
|
|
ICompilerLogger* m_pLogger;
|
||
|
|
IRuntimeObjectSystem* m_pRuntimeObjectSystem;
|
||
|
|
bool m_bTestSerialization;
|
||
|
|
|
||
|
|
// History
|
||
|
|
int m_HistoryMaxSize;
|
||
|
|
int m_HistoryCurrentLocation; // positive non-zero number means previous
|
||
|
|
struct HistoryPoint
|
||
|
|
{
|
||
|
|
TConstructors before;
|
||
|
|
TConstructors after;
|
||
|
|
};
|
||
|
|
std::vector<HistoryPoint> m_HistoryConstructors;
|
||
|
|
|
||
|
|
bool HandleRedoUndo( const TConstructors& constructors );
|
||
|
|
|
||
|
|
enum ProtectedPhase
|
||
|
|
{
|
||
|
|
PHASE_NONE,
|
||
|
|
PHASE_SERIALIZEOUT,
|
||
|
|
PHASE_CONSTRUCTNEW,
|
||
|
|
PHASE_SERIALIZEIN,
|
||
|
|
PHASE_AUTOCONSTRUCTSINGLETONS,
|
||
|
|
PHASE_INITANDSERIALIZEOUTTEST,
|
||
|
|
PHASE_DELETEOLD,
|
||
|
|
};
|
||
|
|
|
||
|
|
// temp data needed during object swap
|
||
|
|
struct ProtectedObjectSwapper: public RuntimeProtector
|
||
|
|
{
|
||
|
|
TConstructors m_ConstructorsToAdd;
|
||
|
|
TConstructors m_ConstructorsOld;
|
||
|
|
TConstructors m_ConstructorsReplaced;
|
||
|
|
SimpleSerializer m_Serializer;
|
||
|
|
ICompilerLogger* m_pLogger;
|
||
|
|
ObjectFactorySystem* m_pObjectFactorySystem;
|
||
|
|
bool m_bTestSerialization;
|
||
|
|
|
||
|
|
ProtectedPhase m_ProtectedPhase;
|
||
|
|
|
||
|
|
// RuntimeProtector implementation
|
||
|
|
virtual void ProtectedFunc();
|
||
|
|
};
|
||
|
|
friend struct ProtectedObjectSwapper;
|
||
|
|
|
||
|
|
void CompleteConstructorSwap( ProtectedObjectSwapper& swapper );
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
#endif //OBJECTFACTORYSYSTEM_INCLUDED
|