00001 #if !defined(__WALLFACTORY_HPP) 00002 #define __WALLFACTORY_HPP 00003 00004 /* 00005 CoreLinux++ 00006 Copyright (C) 2000 CoreLinux Consortium 00007 00008 The CoreLinux++ Library is free software; you can redistribute it and/or 00009 modify it under the terms of the GNU Library General Public License as 00010 published by the Free Software Foundation; either version 2 of the 00011 License, or (at your option) any later version. 00012 00013 The CoreLinux++ Library Library is distributed in the hope that it will 00014 be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00016 Library General Public License for more details. 00017 00018 You should have received a copy of the GNU Library General Public 00019 License along with the GNU C Library; see the file COPYING.LIB. If not, 00020 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00021 Boston, MA 02111-1307, USA. 00022 */ 00023 00024 #if !defined(__COMMON_HPP) 00025 #include <Common.hpp> 00026 #endif 00027 00028 #if !defined(__ABSTRACTALLOCATOR_HPP) 00029 #include <AbstractAllocator.hpp> 00030 #endif 00031 00032 #if !defined(__WALLFLYWEIGHT_HPP) 00033 #include <WallFlyweight.hpp> 00034 #endif 00035 00036 DECLARE_CLASS( WallFactory ); 00037 00043 class WallFactory : public CORELINUX(AbstractAllocator<WallFlyweight>) 00044 { 00045 public: 00046 00047 // 00048 // Constructors and destructor 00049 // 00050 00052 00053 WallFactory( void ); 00054 00056 00057 WallFactory( WallFactoryCref ); 00058 00060 00061 virtual ~WallFactory( void ); 00062 00063 // 00064 // Operator overloads 00065 // 00066 00068 00069 WallFactoryRef operator=( WallFactoryCref ); 00070 00072 00073 bool operator==( WallFactoryCref ) const; 00074 00075 // 00076 // We let the public factory methods in AbstractAllocator 00077 // go to town so there is no more public interface required 00078 // here 00079 // 00080 00081 protected: 00082 00083 // 00084 // Factory implementations required from AbstractAllocator 00085 // 00086 00092 virtual WallFlyweightPtr allocateObject( void ) ; 00093 00099 virtual void deallocateObject( WallFlyweightPtr ) ; 00100 00101 private: 00102 00103 // 00104 // Because a wall can be shared, we only need one 00105 // true instance. Therefore, we create a static that 00106 // is used for all allocates 00107 // 00108 00110 00111 static WallFlyweight theFlyweight; 00112 00113 }; 00114 00115 #endif 00116 00117 /* 00118 Common rcs information do not modify 00119 $Author: frankc $ 00120 $Revision: 1.1 $ 00121 $Date: 2000/04/21 02:38:47 $ 00122 $Locker: $ 00123 */ 00124