3a9f56e73f
git-svn-id: svn://svn.code.sf.net/p/loki-lib/code/trunk@750 7ec92016-0320-0410-acc4-a06ded1c099a
1032 lines
44 KiB
C++
1032 lines
44 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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// The Loki Library
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// Copyright (c) 2001 by Andrei Alexandrescu
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// Copyright (c) 2005 by Peter Kuemmel
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// This code DOES NOT accompany the book:
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// Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
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// Patterns Applied". Copyright (c) 2001. Addison-Wesley.
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//
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// Code covered by the MIT License
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// The authors make no representations about the suitability of this software
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// for any purpose. It is provided "as is" without express or implied warranty.
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////////////////////////////////////////////////////////////////////////////////
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#ifndef LOKI_FACTORYPARM_INC_
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#define LOKI_FACTORYPARM_INC_
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// $Id$
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#include "LokiTypeInfo.h"
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#include "Functor.h"
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#include "AssocVector.h"
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#include "SmallObj.h"
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#include "Sequence.h"
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#ifdef _MSC_VER
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#pragma warning(push)
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#pragma warning(disable: 4702)
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//unreachable code if OnUnknownType throws an exception
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#endif
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/// \defgroup FactoryGroup Factory
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namespace Loki
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{
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////////////////////////////////////////////////////////////////////////////////
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/// \class DefaultFactoryError
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///
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/// \ingroup FactoryGroup
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/// Manages the "Unknown Type" error in an object factory
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////////////////////////////////////////////////////////////////////////////////
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template <typename IdentifierType, class AbstractProduct>
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struct DefaultFactoryError
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{
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struct Exception : public std::exception
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{
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const char* what() const throw() { return "Unknown Type"; }
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};
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static AbstractProduct* OnUnknownType(IdentifierType)
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{
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throw Exception();
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}
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};
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#define LOKI_ENABLE_NEW_FACTORY_CODE
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#ifdef LOKI_ENABLE_NEW_FACTORY_CODE
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////////////////////////////////////////////////////////////////////////////////
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// class template FunctorImpl
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////////////////////////////////////////////////////////////////////////////////
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struct FactoryImplBase
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{
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typedef EmptyType Parm1;
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typedef EmptyType Parm2;
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typedef EmptyType Parm3;
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typedef EmptyType Parm4;
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typedef EmptyType Parm5;
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typedef EmptyType Parm6;
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typedef EmptyType Parm7;
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typedef EmptyType Parm8;
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typedef EmptyType Parm9;
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typedef EmptyType Parm10;
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typedef EmptyType Parm11;
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typedef EmptyType Parm12;
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typedef EmptyType Parm13;
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typedef EmptyType Parm14;
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typedef EmptyType Parm15;
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};
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template <typename AP, typename Id, typename TList >
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struct FactoryImpl;
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template<typename AP, typename Id>
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struct FactoryImpl<AP, Id, NullType>
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: public FactoryImplBase
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{
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id & id ) = 0;
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};
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template <typename AP, typename Id, typename P1 >
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struct FactoryImpl<AP,Id, Seq<P1> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2 >
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struct FactoryImpl<AP, Id, Seq<P1, P2> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2,typename P3 >
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2,typename P3,typename P4 >
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4 ) = 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5 >
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5 ) = 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6 )
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7 )
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9,Parm10)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10,
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typename P11>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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typedef typename TypeTraits<P11>::ParameterType Parm11;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9,Parm10,
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Parm11)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10,
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typename P11,typename P12>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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typedef typename TypeTraits<P11>::ParameterType Parm11;
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typedef typename TypeTraits<P12>::ParameterType Parm12;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9,Parm10,
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Parm11,Parm12)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10,
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typename P11,typename P12,typename P13>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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typedef typename TypeTraits<P11>::ParameterType Parm11;
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typedef typename TypeTraits<P12>::ParameterType Parm12;
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typedef typename TypeTraits<P13>::ParameterType Parm13;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9,Parm10,
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Parm11,Parm12,Parm13)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10,
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typename P11,typename P12,typename P13,typename P14>
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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typedef typename TypeTraits<P11>::ParameterType Parm11;
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typedef typename TypeTraits<P12>::ParameterType Parm12;
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typedef typename TypeTraits<P13>::ParameterType Parm13;
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typedef typename TypeTraits<P14>::ParameterType Parm14;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm8,Parm10,
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Parm11,Parm12,Parm13,Parm14)
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= 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5,
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typename P6,typename P7,typename P8,typename P9,typename P10,
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typename P11,typename P12,typename P13,typename P14,typename P15 >
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struct FactoryImpl<AP, Id, Seq<P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15> >
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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typedef typename TypeTraits<P5>::ParameterType Parm5;
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typedef typename TypeTraits<P6>::ParameterType Parm6;
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typedef typename TypeTraits<P7>::ParameterType Parm7;
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typedef typename TypeTraits<P8>::ParameterType Parm8;
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typedef typename TypeTraits<P9>::ParameterType Parm9;
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typedef typename TypeTraits<P10>::ParameterType Parm10;
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typedef typename TypeTraits<P11>::ParameterType Parm11;
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typedef typename TypeTraits<P12>::ParameterType Parm12;
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typedef typename TypeTraits<P13>::ParameterType Parm13;
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typedef typename TypeTraits<P14>::ParameterType Parm14;
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typedef typename TypeTraits<P15>::ParameterType Parm15;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
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Parm6, Parm7, Parm8, Parm9,Parm10,
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Parm11,Parm12,Parm13,Parm14,Parm15 )
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= 0;
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};
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#ifndef LOKI_DISABLE_TYPELIST_MACROS
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template <typename AP, typename Id, typename P1 >
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struct FactoryImpl<AP,Id, LOKI_TYPELIST_1( P1 )>
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2 >
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struct FactoryImpl<AP, Id, LOKI_TYPELIST_2( P1, P2 )>
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2,typename P3 >
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struct FactoryImpl<AP, Id, LOKI_TYPELIST_3( P1, P2, P3 )>
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3 ) = 0;
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};
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template<typename AP, typename Id, typename P1,typename P2,typename P3,typename P4 >
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struct FactoryImpl<AP, Id, LOKI_TYPELIST_4( P1, P2, P3, P4 )>
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: public FactoryImplBase
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{
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typedef typename TypeTraits<P1>::ParameterType Parm1;
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typedef typename TypeTraits<P2>::ParameterType Parm2;
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typedef typename TypeTraits<P3>::ParameterType Parm3;
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typedef typename TypeTraits<P4>::ParameterType Parm4;
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virtual ~FactoryImpl() {}
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virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4 ) = 0;
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};
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template<typename AP, typename Id,
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typename P1,typename P2,typename P3,typename P4,typename P5 >
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struct FactoryImpl<AP, Id, LOKI_TYPELIST_5( P1, P2, P3, P4, P5 )>
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: public FactoryImplBase
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{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5 ) = 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_6( P1, P2, P3, P4, P5, P6 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6 )
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_7( P1, P2, P3, P4, P5, P6, P7 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7 )
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_8( P1, P2, P3, P4, P5, P6, P7, P8 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_9( P1, P2, P3, P4, P5, P6, P7, P8, P9 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_10( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9,Parm10)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10,
|
|
typename P11>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_11( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
typedef typename TypeTraits<P11>::ParameterType Parm11;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9,Parm10,
|
|
Parm11)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10,
|
|
typename P11,typename P12>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_12( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
typedef typename TypeTraits<P11>::ParameterType Parm11;
|
|
typedef typename TypeTraits<P12>::ParameterType Parm12;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9,Parm10,
|
|
Parm11,Parm12)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10,
|
|
typename P11,typename P12,typename P13>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_13( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
typedef typename TypeTraits<P11>::ParameterType Parm11;
|
|
typedef typename TypeTraits<P12>::ParameterType Parm12;
|
|
typedef typename TypeTraits<P13>::ParameterType Parm13;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9,Parm10,
|
|
Parm11,Parm12,Parm13)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10,
|
|
typename P11,typename P12,typename P13,typename P14>
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_14( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
typedef typename TypeTraits<P11>::ParameterType Parm11;
|
|
typedef typename TypeTraits<P12>::ParameterType Parm12;
|
|
typedef typename TypeTraits<P13>::ParameterType Parm13;
|
|
typedef typename TypeTraits<P14>::ParameterType Parm14;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm8,Parm10,
|
|
Parm11,Parm12,Parm13,Parm14)
|
|
= 0;
|
|
};
|
|
|
|
template<typename AP, typename Id,
|
|
typename P1,typename P2,typename P3,typename P4,typename P5,
|
|
typename P6,typename P7,typename P8,typename P9,typename P10,
|
|
typename P11,typename P12,typename P13,typename P14,typename P15 >
|
|
struct FactoryImpl<AP, Id, LOKI_TYPELIST_15( P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15 )>
|
|
: public FactoryImplBase
|
|
{
|
|
typedef typename TypeTraits<P1>::ParameterType Parm1;
|
|
typedef typename TypeTraits<P2>::ParameterType Parm2;
|
|
typedef typename TypeTraits<P3>::ParameterType Parm3;
|
|
typedef typename TypeTraits<P4>::ParameterType Parm4;
|
|
typedef typename TypeTraits<P5>::ParameterType Parm5;
|
|
typedef typename TypeTraits<P6>::ParameterType Parm6;
|
|
typedef typename TypeTraits<P7>::ParameterType Parm7;
|
|
typedef typename TypeTraits<P8>::ParameterType Parm8;
|
|
typedef typename TypeTraits<P9>::ParameterType Parm9;
|
|
typedef typename TypeTraits<P10>::ParameterType Parm10;
|
|
typedef typename TypeTraits<P11>::ParameterType Parm11;
|
|
typedef typename TypeTraits<P12>::ParameterType Parm12;
|
|
typedef typename TypeTraits<P13>::ParameterType Parm13;
|
|
typedef typename TypeTraits<P14>::ParameterType Parm14;
|
|
typedef typename TypeTraits<P15>::ParameterType Parm15;
|
|
virtual ~FactoryImpl() {}
|
|
virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5,
|
|
Parm6, Parm7, Parm8, Parm9,Parm10,
|
|
Parm11,Parm12,Parm13,Parm14,Parm15 )
|
|
= 0;
|
|
};
|
|
|
|
#endif //LOKI_DISABLE_TYPELIST_MACROS
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// \class Factory
|
|
///
|
|
/// \ingroup FactoryGroup
|
|
/// Implements a generic object factory.
|
|
///
|
|
/// Create functions can have up to 15 parameters.
|
|
///
|
|
/// \par Singleton lifetime when used with Loki::SingletonHolder
|
|
/// Because Factory uses internally Functors which inherits from
|
|
/// SmallObject you must use the singleton lifetime
|
|
/// \code Loki::LongevityLifetime::DieAsSmallObjectChild \endcode
|
|
/// Alternatively you could suppress for Functor the inheritance
|
|
/// from SmallObject by defining the macro:
|
|
/// \code LOKI_FUNCTOR_IS_NOT_A_SMALLOBJECT \endcode
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
template
|
|
<
|
|
class AbstractProduct,
|
|
typename IdentifierType,
|
|
typename CreatorParmTList = NullType,
|
|
template<typename, class> class FactoryErrorPolicy = DefaultFactoryError
|
|
>
|
|
class Factory : public FactoryErrorPolicy<IdentifierType, AbstractProduct>
|
|
{
|
|
typedef FactoryImpl< AbstractProduct, IdentifierType, CreatorParmTList > Impl;
|
|
|
|
typedef typename Impl::Parm1 Parm1;
|
|
typedef typename Impl::Parm2 Parm2;
|
|
typedef typename Impl::Parm3 Parm3;
|
|
typedef typename Impl::Parm4 Parm4;
|
|
typedef typename Impl::Parm5 Parm5;
|
|
typedef typename Impl::Parm6 Parm6;
|
|
typedef typename Impl::Parm7 Parm7;
|
|
typedef typename Impl::Parm8 Parm8;
|
|
typedef typename Impl::Parm9 Parm9;
|
|
typedef typename Impl::Parm10 Parm10;
|
|
typedef typename Impl::Parm11 Parm11;
|
|
typedef typename Impl::Parm12 Parm12;
|
|
typedef typename Impl::Parm13 Parm13;
|
|
typedef typename Impl::Parm14 Parm14;
|
|
typedef typename Impl::Parm15 Parm15;
|
|
|
|
typedef Functor<AbstractProduct*, CreatorParmTList> ProductCreator;
|
|
|
|
typedef AssocVector<IdentifierType, ProductCreator> IdToProductMap;
|
|
|
|
IdToProductMap associations_;
|
|
|
|
public:
|
|
|
|
Factory()
|
|
: associations_()
|
|
{
|
|
}
|
|
|
|
~Factory()
|
|
{
|
|
associations_.erase(associations_.begin(), associations_.end());
|
|
}
|
|
|
|
bool Register(const IdentifierType& id, ProductCreator creator)
|
|
{
|
|
return associations_.insert(
|
|
typename IdToProductMap::value_type(id, creator)).second != 0;
|
|
}
|
|
|
|
template <class PtrObj, typename CreaFn>
|
|
bool Register(const IdentifierType& id, const PtrObj& p, CreaFn fn)
|
|
{
|
|
ProductCreator creator( p, fn );
|
|
return associations_.insert(
|
|
typename IdToProductMap::value_type(id, creator)).second != 0;
|
|
|
|
}
|
|
|
|
bool Unregister(const IdentifierType& id)
|
|
{
|
|
return associations_.erase(id) != 0;
|
|
}
|
|
|
|
std::vector<IdentifierType> RegisteredIds()
|
|
{
|
|
std::vector<IdentifierType> ids;
|
|
for(typename IdToProductMap::iterator it = associations_.begin();
|
|
it != associations_.end(); ++it)
|
|
{
|
|
ids.push_back(it->first);
|
|
}
|
|
return ids;
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7 )
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9,Parm10 p10)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10,
|
|
Parm11 p11)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10,
|
|
Parm11 p11, Parm12 p12)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10,
|
|
Parm11 p11, Parm12 p12, Parm13 p13)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10,
|
|
Parm11 p11, Parm12 p12, Parm13 p13, Parm14 p14)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id,
|
|
Parm1 p1, Parm2 p2, Parm3 p3, Parm4 p4, Parm5 p5,
|
|
Parm6 p6, Parm7 p7, Parm8 p8, Parm9 p9, Parm10 p10,
|
|
Parm11 p11, Parm12 p12, Parm13 p13, Parm14 p14, Parm15 p15)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
return (i->second)( p1,p2,p3,p4,p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15 );
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
};
|
|
|
|
|
|
#else
|
|
|
|
template
|
|
<
|
|
class AbstractProduct,
|
|
typename IdentifierType,
|
|
typename ProductCreator = AbstractProduct* (*)(),
|
|
template<typename, class>
|
|
class FactoryErrorPolicy = DefaultFactoryError
|
|
>
|
|
class Factory
|
|
: public FactoryErrorPolicy<IdentifierType, AbstractProduct>
|
|
{
|
|
public:
|
|
bool Register(const IdentifierType& id, ProductCreator creator)
|
|
{
|
|
return associations_.insert(
|
|
typename IdToProductMap::value_type(id, creator)).second;
|
|
}
|
|
|
|
bool Unregister(const IdentifierType& id)
|
|
{
|
|
return associations_.erase(id) == 1;
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const IdentifierType& id)
|
|
{
|
|
typename IdToProductMap::iterator i = associations_.find(id);
|
|
if (i != associations_.end())
|
|
{
|
|
return (i->second)();
|
|
}
|
|
return this->OnUnknownType(id);
|
|
}
|
|
|
|
private:
|
|
typedef AssocVector<IdentifierType, ProductCreator> IdToProductMap;
|
|
IdToProductMap associations_;
|
|
};
|
|
|
|
|
|
#endif //#define ENABLE_NEW_FACTORY_CODE
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// \class CloneFactory
|
|
///
|
|
/// \ingroup FactoryGroup
|
|
/// Implements a generic cloning factory
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
template
|
|
<
|
|
class AbstractProduct,
|
|
class ProductCreator =
|
|
AbstractProduct* (*)(const AbstractProduct*),
|
|
template<typename, class>
|
|
class FactoryErrorPolicy = DefaultFactoryError
|
|
>
|
|
class CloneFactory
|
|
: public FactoryErrorPolicy<TypeInfo, AbstractProduct>
|
|
{
|
|
public:
|
|
bool Register(const TypeInfo& ti, ProductCreator creator)
|
|
{
|
|
return associations_.insert(
|
|
typename IdToProductMap::value_type(ti, creator)).second;
|
|
}
|
|
|
|
bool Unregister(const TypeInfo& id)
|
|
{
|
|
return associations_.erase(id) == 1;
|
|
}
|
|
|
|
AbstractProduct* CreateObject(const AbstractProduct* model)
|
|
{
|
|
if (model == 0) return 0;
|
|
|
|
typename IdToProductMap::iterator i =
|
|
associations_.find(typeid(*model));
|
|
if (i != associations_.end())
|
|
{
|
|
return (i->second)(model);
|
|
}
|
|
return this->OnUnknownType(typeid(*model));
|
|
}
|
|
|
|
private:
|
|
typedef AssocVector<TypeInfo, ProductCreator> IdToProductMap;
|
|
IdToProductMap associations_;
|
|
};
|
|
} // namespace Loki
|
|
|
|
#ifdef _MSC_VER
|
|
#pragma warning( pop )
|
|
#endif
|
|
|
|
|
|
#endif // end file guardian
|
|
|