00001 /* 00002 * libxspf - XSPF playlist handling library 00003 * 00004 * Copyright (C) 2006-2008, Sebastian Pipping / Xiph.Org Foundation 00005 * All rights reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * * Redistributions of source code must retain the above 00012 * copyright notice, this list of conditions and the following 00013 * disclaimer. 00014 * 00015 * * Redistributions in binary form must reproduce the above 00016 * copyright notice, this list of conditions and the following 00017 * disclaimer in the documentation and/or other materials 00018 * provided with the distribution. 00019 * 00020 * * Neither the name of the Xiph.Org Foundation nor the names of 00021 * its contributors may be used to endorse or promote products 00022 * derived from this software without specific prior written 00023 * permission. 00024 * 00025 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00026 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00027 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00028 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 00029 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00030 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 00031 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 00032 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00033 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 00034 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 00036 * OF THE POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * Sebastian Pipping, sping@xiph.org 00039 */ 00040 00046 #ifndef XSPF_EXTENSION_WRITER_H 00047 #define XSPF_EXTENSION_WRITER_H 00048 00049 00050 #include "XspfDefines.h" 00051 #include <string> 00052 00053 namespace Xspf { 00054 00055 00056 class XspfExtension; 00057 class XspfXmlFormatter; 00058 class XspfExtensionWriterPrivate; 00059 00060 00064 class XspfExtensionWriter { 00065 00066 private: 00068 XspfExtensionWriterPrivate * const d; 00069 00070 00071 public: 00080 XspfExtensionWriter(XspfExtension const * extension, 00081 XspfXmlFormatter * output, XML_Char const * baseUri); 00082 00088 XspfExtensionWriter(XspfExtensionWriter const & source); 00089 00095 XspfExtensionWriter & operator=(XspfExtensionWriter const & source); 00096 00101 virtual ~XspfExtensionWriter(); 00102 00106 void write(); 00107 00108 private: 00115 void writeExtensionStart(XML_Char const * const * nsRegs); 00116 00117 protected: 00121 virtual void writeExtensionBody() = 0; 00122 00123 private: 00127 void writeExtensionStop(); 00128 00129 protected: 00138 virtual XML_Char const * const * getNamespaceRegs(); 00139 00145 XspfExtension const * getExtension(); 00146 00152 XspfXmlFormatter * & getOutput(); 00153 00159 XML_Char const * getBaseUri() const; 00160 00162 void virtualHook(int methodId, void * parameters); 00164 00165 }; 00166 00167 00168 } // namespace Xspf 00169 00170 #endif // XSPF_EXTENSION_WRITER_H