00001 /* 00002 * StreamEncoder.h 00003 * 00004 * Smalltalk like class library for C++ 00005 * Abstract encoding translator for streams. Header. 00006 * 00007 * Copyright (c) 2005 Milan Cermak 00008 */ 00009 /* 00010 * This library is free software; you can redistribute it and/or 00011 * modify it under the terms of the GNU Lesser General Public 00012 * License as published by the Free Software Foundation; either 00013 * version 2.1 of the License, or (at your option) any later version. 00014 * 00015 * This library is distributed in the hope that it will be useful, 00016 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00017 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 * Lesser General Public License for more details. 00019 * 00020 * You should have received a copy of the GNU Lesser General Public 00021 * License along with this library; if not, write to the Free Software 00022 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00023 */ 00024 #ifndef __STREAMENCODER_H 00025 #define __STREAMENCODER_H 00026 00027 #include <stlib/Object.h> 00028 #include <stlib/Character.h> 00029 #include <stlib/Stream.h> 00030 #include <stlib/String.h> 00031 00032 namespace Core { 00033 00034 class StreamEncoder : public Object 00035 { 00036 public: 00037 /* Class-accessing protocol */ 00038 virtual String *className(void) const 00039 { 00040 return new String("StreamEncoder"); 00041 } 00042 00043 /* Initialize protocol */ 00044 virtual void bigEndian(void) 00045 {} 00046 virtual void littleEndian(void) 00047 {} 00048 00049 /* Accessing protocol */ 00050 virtual Character *decodeFrom(Stream *stream) abstract; 00051 virtual void encodeTo(Stream *stream, Character *character) abstract; 00052 }; 00053 00054 }; 00055 00056 #endif /* __STREAMENCODER_H */