FilterOutputStream.h
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00001 /***************************************************************************** 00002 * Copyright (C) 2011 by Benjamin Hadorn (b_hadorn@bluewin.ch) 00003 ***************************************************************************** 00004 * Project : Zeus Base Library 00005 * Module : FilterOutputStream 00006 * Package : Zeus.ZeusBase.System 00007 * Author : Benjamin Hadorn 00008 * Date : 27.12.2011 00009 * System : Zeus-Framework 00010 ***************************************************************************** 00011 * Licence: * 00012 * This library is free software; you can redistribute it and/or modify * 00013 * it under the terms of the GNU Lesser General Public License as * 00014 * published by the Free Software Foundation; either version * 00015 * 2.1 of the License, or (at your option) any later version. * 00016 * * 00017 * This library is distributed in the hope that it will be useful, * 00018 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00019 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00020 * GNU Lesser General Public License for more details. * 00021 * * 00022 * You should have received a copy of the GNU Lesser General Public * 00023 * License along with this library; if not, write to the Free Software * 00024 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA * 00025 *****************************************************************************/ 00026 00027 /***************************************************************************** 00028 * Changes: 00029 * 27.12.2011 bha: created zeus 2.0 00030 *****************************************************************************/ 00031 00032 #ifndef FilterOutputStreamH 00033 #define FilterOutputStreamH 00034 00035 #include <zeusbase/System/AbstractOutputStream.h> 00036 #include <zeusbase/System/ZObject.h> 00037 00038 BEGIN_NAMESPACE_Zeus 00039 00040 /**************************************************************************/ 00045 /**************************************************************************/ 00046 zeusbase_class TFilterOutputStream : public TAbstractOutputStream 00047 { 00048 public: 00049 TFilterOutputStream(IOutputStream& rParentStream); 00050 00051 //Methods of IOutputStream 00052 virtual Retval MQUALIFIER write(const char* pBuffer, Int iBufferSize); 00053 virtual Retval MQUALIFIER writeInt8(Int8 cData); 00054 virtual void MQUALIFIER close(); 00055 virtual void MQUALIFIER flush(); 00056 00057 protected: 00058 TFilterOutputStream(IOutputStream& rParentStream, bool bDirectCreated); 00059 virtual ~TFilterOutputStream(); 00060 00061 virtual Retval delegateWriteBlockToWriteInt8(const char* pBuffer, Int iBufferSize); 00062 00063 private: 00065 IOutputStream& m_rParentStream; 00066 00067 }; 00068 00069 //Inline methods 00070 /****************************************************************************/ 00073 /****************************************************************************/ 00074 inline Retval MQUALIFIER TFilterOutputStream::write(const char* pBuffer, Int iBufferSize) 00075 { 00076 return m_rParentStream.write(pBuffer, iBufferSize); 00077 } 00078 00079 /****************************************************************************/ 00082 /****************************************************************************/ 00083 inline Retval MQUALIFIER TFilterOutputStream::writeInt8(Int8 cData) 00084 { 00085 return m_rParentStream.writeInt8(cData); 00086 } 00087 00088 /****************************************************************************/ 00091 /****************************************************************************/ 00092 inline void MQUALIFIER TFilterOutputStream::close() 00093 { 00094 flush(); 00095 m_rParentStream.close(); 00096 } 00097 00098 /****************************************************************************/ 00101 /****************************************************************************/ 00102 inline void MQUALIFIER TFilterOutputStream::flush() 00103 { 00104 } 00105 00106 00107 END_NAMESPACE_Zeus 00108 00109 #endif 00110 00111