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 * DSIGXPathHere := Implementation of the "here()" XPath function. 00064 * 00065 * Author(s): Berin Lautenbach 00066 * 00067 * $ID$ 00068 * 00069 * $LOG$ 00070 * 00071 */ 00072 00073 #include <xsec/framework/XSECDefs.hpp> 00074 00075 #include <xercesc/util/PlatformUtils.hpp> 00076 00077 #ifndef XSEC_NO_XALAN 00078 00079 #include <xalanc/Include/PlatformDefinitions.hpp> 00080 #include <xalanc/XalanTransformer/XalanTransformer.hpp> 00081 #include <xalanc/XPath/XObjectFactory.hpp> 00082 #include <xalanc/XalanDOM/XalanElement.hpp> 00083 #include <xalanc/XalanDOM/XalanNode.hpp> 00084 #include <xalanc/XalanDOM/XalanDocument.hpp> 00085 #include <xalanc/XPath/Function.hpp> 00086 #include <xalanc/XPath/XObjectTypeCallback.hpp> 00087 #include <xalanc/XPath/MutableNodeRefList.hpp> 00088 #include <xalanc/XPath/NodeRefListBase.hpp> 00089 00090 // Namespace usage 00091 00092 XALAN_USING_XALAN(Function); 00093 XALAN_USING_XALAN(XalanNode); 00094 XALAN_USING_XALAN(XPathExecutionContext); 00095 XALAN_USING_XALAN(XalanDOMString); 00096 XALAN_USING_XALAN(XObjectPtr); 00097 XALAN_USING_XALAN(StaticStringToDOMString); 00098 00099 XSEC_USING_XERCES(Locator); 00100 00101 #endif 00102 00103 #ifndef XSEC_NO_XPATH 00104 00105 // If there is no XPath then let's not even bother with this class. 00106 00107 class DSIGXPathHere : public Function { 00108 00109 private: 00110 00111 XalanNode * XalanHereNode; 00112 00113 public: 00114 00115 typedef Function ParentType; 00116 00117 DSIGXPathHere(); 00118 DSIGXPathHere(XalanNode *here); 00119 00120 virtual 00121 ~DSIGXPathHere(); 00122 00123 // These methods are inherited from Function ... 00124 00125 virtual XObjectPtr 00126 execute( 00127 XPathExecutionContext& executionContext, 00128 XalanNode* context, 00129 //const XObjectPtr arg1, 00130 const LocatorType* locator) const; 00131 00132 #if !defined(XALAN_NO_USING_DECLARATION) 00133 using ParentType::execute; 00134 #endif 00135 00136 #if defined(XSEC_NO_COVARIANT_RETURN_TYPE) 00137 virtual Function* 00138 #else 00139 virtual DSIGXPathHere* 00140 #endif 00141 clone() const; 00142 00143 protected: 00144 00145 const XalanDOMString 00146 getError() const; 00147 00148 private: 00149 00150 // Not implemented... 00151 DSIGXPathHere& 00152 operator=(const DSIGXPathHere&); 00153 00154 bool 00155 operator==(const DSIGXPathHere&) const; 00156 }; 00157 00158 #endif 00159 00160 00161 00162 00163 00164 00165 00166 00167