Main Page | Modules | Class Hierarchy | Compound List | File List | Compound Members | File Members | Related Pages

TXFMXSL.hpp

Go to the documentation of this file.
00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 2002-2003 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 1.8 2003/08/05 11:36:09 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 <xalanc/XalanDOM/XalanDocument.hpp>
00082 #include <xalanc/XercesParserLiaison/XercesDocumentBridge.hpp>
00083 #include <xalanc/XercesParserLiaison/XercesDOMSupport.hpp>
00084 #include <xalanc/XercesParserLiaison/XercesParserLiaison.hpp>
00085 #include <xalanc/XPath/NodeRefList.hpp>
00086 #include <xalanc/XPath/ElementPrefixResolverProxy.hpp>
00087 #include <xalanc/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     DOMDocument     * document;
00118     
00119     DOMDocument     * docOut;           // The output from the transformation
00120 
00121 public:
00122 
00123     TXFMXSL(DOMDocument *doc);
00124     ~TXFMXSL();
00125 
00126     // Methods to set the inputs
00127 
00128     void setInput(TXFMBase *newInput);
00129     
00130     // Methods to get tranform output type and input requirement
00131 
00132     virtual TXFMBase::ioType getInputType(void);
00133     virtual TXFMBase::ioType getOutputType(void);
00134     virtual nodeType getNodeType(void);
00135 
00136     // We do our own name spaces - we have a new document!
00137     
00138     virtual bool nameSpacesExpanded(void);
00139     virtual void expandNameSpaces(void);
00140 
00141 
00142     // XSL Unique
00143 
00144     void evaluateStyleSheet(const safeBuffer &sbStyleSheet);
00145 
00146     // Methods to get output data
00147 
00148     virtual unsigned int readBytes(XMLByte * const toFill, const unsigned int maxToFill);
00149     virtual DOMDocument *getDocument();
00150     virtual DOMNode *getFragmentNode();
00151     virtual const XMLCh * getFragmentId();
00152     
00153 private:
00154     TXFMXSL();
00155 
00156 };
00157 
00158 
00159 #endif /* No XSLT */

Generated on Sun Aug 10 06:24:29 2003 for XML-Security-C by doxygen 1.3.2