00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 The Apache Software Foundation. All rights 00006 * reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 00015 * 2. Redistributions in binary form must reproduce the above copyright 00016 * notice, this list of conditions and the following disclaimer in 00017 * the documentation and/or other materials provided with the 00018 * distribution. 00019 * 00020 * 3. The end-user documentation included with the redistribution, 00021 * if any, must include the following acknowledgment: 00022 * "This product includes software developed by the 00023 * Apache Software Foundation (http://www.apache.org/)." 00024 * Alternately, this acknowledgment may appear in the software itself, 00025 * if and wherever such third-party acknowledgments normally appear. 00026 * 00027 * 4. The names "<WebSig>" and "Apache Software Foundation" must 00028 * not be used to endorse or promote products derived from this 00029 * software without prior written permission. For written 00030 * permission, please contact apache@apache.org. 00031 * 00032 * 5. Products derived from this software may not be called "Apache", 00033 * nor may "Apache" appear in their name, without prior written 00034 * permission of the Apache Software Foundation. 00035 * 00036 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00037 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00038 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00039 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00040 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00041 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00042 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00043 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00044 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00045 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00046 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00047 * SUCH DAMAGE. 00048 * ==================================================================== 00049 * 00050 * This software consists of voluntary contributions made by many 00051 * individuals on behalf of the Apache Software Foundation and was 00052 * originally based on software copyright (c) 2001, Institute for 00053 * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>. 00054 * The development of this software was partly funded by the European 00055 * Commission in the <WebSig> project in the ISIS Programme. 00056 * For more information on the Apache Software Foundation, please see 00057 * <http://www.apache.org/>. 00058 */ 00059 00060 /* 00061 * XSEC 00062 * 00063 * TXFMXSL := Class that performs XML Stylesheet Language transforms 00064 * 00065 * Author(s): Berin Lautenbach 00066 * 00067 * $Id: TXFMXSL.hpp,v 1.5 2003/03/02 08:21:02 blautenb Exp $ 00068 * 00069 */ 00070 00071 #include <xsec/transformers/TXFMBase.hpp> 00072 00073 // Xerces 00074 00075 #include <xercesc/dom/DOM.hpp> 00076 00077 // Xalan 00078 00079 #ifndef XSEC_NO_XPATH 00080 00081 #include <XalanDOM/XalanDocument.hpp> 00082 #include <XercesParserLiaison/XercesDocumentBridge.hpp> 00083 #include <XercesParserLiaison/XercesDOMSupport.hpp> 00084 #include <XercesParserLiaison/XercesParserLiaison.hpp> 00085 #include <XPath/NodeRefList.hpp> 00086 #include <XPath/ElementPrefixResolverProxy.hpp> 00087 #include <XalanTransformer/XalanTransformer.hpp> 00088 00089 // Xalan Namespace usage 00090 XALAN_USING_XALAN(XercesDOMSupport) 00091 XALAN_USING_XALAN(XercesParserLiaison) 00092 XALAN_USING_XALAN(XalanDocument) 00093 XALAN_USING_XALAN(XalanTransformer) 00094 00095 #endif 00096 00097 #ifndef XSEC_NO_XSLT 00098 00104 class DSIG_EXPORT TXFMXSL : public TXFMBase { 00105 00106 private: 00107 00108 safeBuffer expr; // The expression being worked with 00109 00110 XercesDOMSupport xds; 00111 XercesParserLiaison xpl; 00112 00113 XalanDocument * xd; 00114 00115 safeBuffer sbInDoc; 00116 00117 // The actual transformer elements 00118 XalanTransformer xt; 00119 00120 DOMDocument * document; 00121 00122 DOMDocument * docOut; // The output from the transformation 00123 00124 public: 00125 00126 TXFMXSL(DOMDocument *doc); 00127 ~TXFMXSL(); 00128 00129 // Methods to set the inputs 00130 00131 void setInput(TXFMBase *newInput); 00132 00133 // Methods to get tranform output type and input requirement 00134 00135 virtual TXFMBase::ioType getInputType(void); 00136 virtual TXFMBase::ioType getOutputType(void); 00137 virtual nodeType getNodeType(void); 00138 00139 // We do our own name spaces - we have a new document! 00140 00141 virtual bool nameSpacesExpanded(void); 00142 virtual void expandNameSpaces(void); 00143 00144 00145 // XSL Unique 00146 00147 void evaluateStyleSheet(const safeBuffer &sbStyleSheet); 00148 00149 // Methods to get output data 00150 00151 virtual unsigned int readBytes(XMLByte * const toFill, const unsigned int maxToFill); 00152 virtual DOMDocument *getDocument(); 00153 virtual DOMNode *getFragmentNode(); 00154 virtual const XMLCh * getFragmentId(); 00155 00156 private: 00157 TXFMXSL(); 00158 00159 }; 00160 00161 00162 #endif /* No XSLT */