//////////////////////////////////////////////////////////////////////////////// // The Loki Library // Copyright (c) 2001 by Andrei Alexandrescu // Copyright (c) 2005 by Peter Kuemmel // This code DOES NOT accompany the book: // Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design // Patterns Applied". Copyright (c) 2001. Addison-Wesley. // // Code covered by the MIT License // The authors make no representations about the suitability of this software // for any purpose. It is provided "as is" without express or implied warranty. //////////////////////////////////////////////////////////////////////////////// #ifndef LOKI_FACTORYPARM_INC_ #define LOKI_FACTORYPARM_INC_ // $Header$ /cvsroot/loki-lib/loki/include/loki/Factory.h,v 1.15 2006/01/19 23:11:55 lfittl Exp $ #include "LokiTypeInfo.h" #include "Functor.h" #include "AssocVector.h" #include "SmallObj.h" #include "Sequence.h" #ifdef _MSC_VER #pragma warning(push) #pragma warning(disable: 4702) //unreachable code if OnUnknownType throws an exception #endif /// \defgroup FactoryGroup Factory namespace Loki { //////////////////////////////////////////////////////////////////////////////// /// \class DefaultFactoryError /// /// \ingroup FactoryGroup /// Manages the "Unknown Type" error in an object factory //////////////////////////////////////////////////////////////////////////////// template struct DefaultFactoryError { struct Exception : public std::exception { const char* what() const throw() { return "Unknown Type"; } }; static AbstractProduct* OnUnknownType(IdentifierType) { throw Exception(); } }; #define LOKI_ENABLE_NEW_FACTORY_CODE #ifdef LOKI_ENABLE_NEW_FACTORY_CODE //////////////////////////////////////////////////////////////////////////////// // class template FunctorImpl //////////////////////////////////////////////////////////////////////////////// struct FactoryImplBase { typedef EmptyType Parm1; typedef EmptyType Parm2; typedef EmptyType Parm3; typedef EmptyType Parm4; typedef EmptyType Parm5; typedef EmptyType Parm6; typedef EmptyType Parm7; typedef EmptyType Parm8; typedef EmptyType Parm9; typedef EmptyType Parm10; typedef EmptyType Parm11; typedef EmptyType Parm12; typedef EmptyType Parm13; typedef EmptyType Parm14; typedef EmptyType Parm15; }; template struct FactoryImpl; template struct FactoryImpl : public FactoryImplBase { virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id & id ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7 ) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10, Parm11) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10, Parm11,Parm12) = 0; }; template struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::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 struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::ParameterType Parm13; typedef typename TypeTraits::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 struct FactoryImpl > : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::ParameterType Parm13; typedef typename TypeTraits::ParameterType Parm14; typedef typename TypeTraits::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; }; #ifndef LOKI_DISABLE_TYPELIST_MACROS template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7 ) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10, Parm11) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; virtual ~FactoryImpl() {} virtual AP* CreateObject(const Id& id,Parm1, Parm2, Parm3, Parm4, Parm5, Parm6, Parm7, Parm8, Parm9,Parm10, Parm11,Parm12) = 0; }; template struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::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 struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::ParameterType Parm13; typedef typename TypeTraits::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 struct FactoryImpl : public FactoryImplBase { typedef typename TypeTraits::ParameterType Parm1; typedef typename TypeTraits::ParameterType Parm2; typedef typename TypeTraits::ParameterType Parm3; typedef typename TypeTraits::ParameterType Parm4; typedef typename TypeTraits::ParameterType Parm5; typedef typename TypeTraits::ParameterType Parm6; typedef typename TypeTraits::ParameterType Parm7; typedef typename TypeTraits::ParameterType Parm8; typedef typename TypeTraits::ParameterType Parm9; typedef typename TypeTraits::ParameterType Parm10; typedef typename TypeTraits::ParameterType Parm11; typedef typename TypeTraits::ParameterType Parm12; typedef typename TypeTraits::ParameterType Parm13; typedef typename TypeTraits::ParameterType Parm14; typedef typename TypeTraits::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. /// //////////////////////////////////////////////////////////////////////////////// template < class AbstractProduct, typename IdentifierType, typename CreatorParmTList = NullType, template class FactoryErrorPolicy = DefaultFactoryError > class Factory : public FactoryErrorPolicy { 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 ProductCreator; typedef AssocVector 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 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 RegisteredIds() { std::vector 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 class FactoryErrorPolicy = DefaultFactoryError > class Factory : public FactoryErrorPolicy { 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 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 class FactoryErrorPolicy = DefaultFactoryError > class CloneFactory : public FactoryErrorPolicy { 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 IdToProductMap; IdToProductMap associations_; }; } // namespace Loki #ifdef _MSC_VER #pragma warning( pop ) #endif //////////////////////////////////////////////////////////////////////////////// // Change log: // June 20, 2001: ported by Nick Thurn to gcc 2.95.3. Kudos, Nick!!! // May 08, 2002: replaced const_iterator with iterator so that self-modifying // ProductCreators are supported. Also, added a throw() // spec to what(). Credit due to Jason Fischl. // February 2, 2003: fixed dependent names - credit due to Rani Sharoni // March 4, 2003: fixed dependent names - credit due to Ruslan Zasukhin and CW 8.3 // July 26, 2005: parameter support by Peter Kümmel //////////////////////////////////////////////////////////////////////////////// #endif // FACTORY_INC_ // $Log$ // Revision 1.16 2006/03/08 16:41:38 syntheticpp // remove second $ // // Revision 1.15 2006/01/19 23:11:55 lfittl // - Disabled -Weffc++ flag, fixing these warnings produces too much useless code // - Enabled -pedantic, -Wold-style-cast and -Wundef for src/ and test/ // // Revision 1.14 2006/01/16 19:05:09 rich_sposato // Added cvs keywords. // // Revision 1.13 2006/01/04 23:45:07 syntheticpp // remove gcc 4.0 warnings, Thanks to Lukas Fittl // // Revision 1.12 2005/11/12 17:11:55 syntheticpp // make typedefs private, replace tabs // // Revision 1.11 2005/11/12 16:52:36 syntheticpp // protect private data, add std::vector RegisteredIds() // // Revision 1.10 2005/11/03 12:43:35 syntheticpp // more doxygen documentation, modules added // // Revision 1.9 2005/10/30 14:03:23 syntheticpp // replace tabs space // // Revision 1.8 2005/10/30 13:49:44 syntheticpp // make disabling the TYPELIST macros possible // // Revision 1.7 2005/10/05 09:57:37 syntheticpp // move unreachable code warnings // // Revision 1.6 2005/09/26 07:33:04 syntheticpp // move macros into LOKI_ namespace // // Revision 1.5 2005/07/31 14:23:24 syntheticpp // invert new factory code macro logic to be ReferenceTest more compatible with noncc code // // Revision 1.4 2005/07/28 14:26:09 syntheticpp // add cvs Header/Log //