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 "Xalan" 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) 1999, International 00053 * Business Machines, Inc., http://www.ibm.com. For more 00054 * information on the Apache Software Foundation, please see 00055 * <http://www.apache.org/>. 00056 */ 00057 #if !defined(FUNCTIONID_HEADER_GUARD_1357924680) 00058 #define FUNCTIONID_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base header file. Must be first. 00063 #include <XPath/XPathDefinitions.hpp> 00064 00065 00066 00067 #include <set> 00068 00069 00070 00071 #include <XalanDOM/XalanElement.hpp> 00072 #include <XalanDOM/XalanNode.hpp> 00073 #include <XalanDOM/XalanDocument.hpp> 00074 00075 00076 00077 // Base class header files... 00078 #include <XPath/Function.hpp> 00079 #include <XPath/XObjectTypeCallback.hpp> 00080 00081 00082 00083 #include <PlatformSupport/DOMStringHelper.hpp> 00084 #include <PlatformSupport/StringTokenizer.hpp> 00085 00086 00087 00088 #include <XPath/MutableNodeRefList.hpp> 00089 #include <XPath/NodeRefListBase.hpp> 00090 00091 00092 00096 class XALAN_XPATH_EXPORT FunctionID : public Function 00097 { 00098 public: 00099 00100 FunctionID(); 00101 00102 virtual 00103 ~FunctionID(); 00104 00105 // These methods are inherited from Function ... 00106 00107 XObjectPtr 00108 execute( 00109 XPathExecutionContext& executionContext, 00110 XalanNode* context); 00111 00112 virtual XObjectPtr 00113 execute( 00114 XPathExecutionContext& executionContext, 00115 XalanNode* context, 00116 const XObjectPtr arg1); 00117 00118 XObjectPtr 00119 execute( 00120 XPathExecutionContext& executionContext, 00121 XalanNode* context, 00122 const XObjectPtr /* arg1 */, 00123 const XObjectPtr /* arg2 */); 00124 00125 XObjectPtr 00126 execute( 00127 XPathExecutionContext& executionContext, 00128 XalanNode* context, 00129 const XObjectPtr /* arg1 */, 00130 const XObjectPtr /* arg2 */, 00131 const XObjectPtr /* arg3 */); 00132 00133 XObjectPtr 00134 execute( 00135 XPathExecutionContext& executionContext, 00136 XalanNode* context, 00137 int /* opPos */, 00138 const XObjectArgVectorType& /* args */); 00139 00140 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE) 00141 virtual Function* 00142 #else 00143 virtual FunctionID* 00144 #endif 00145 clone() const; 00146 00147 private: 00148 00149 class FunctionIDXObjectTypeCallback : public XObjectTypeCallback 00150 { 00151 public: 00152 00153 FunctionIDXObjectTypeCallback(XPathExecutionContext& theExecutionContext); 00154 00155 const XalanDOMString& 00156 processCallback(const XObject& theXObject); 00157 00158 // These methods are inherited from XObjectTypeCallback ... 00159 00160 virtual void 00161 Number( 00162 const XObject& theXObject, 00163 double /* theValue */); 00164 00165 virtual void 00166 Boolean( 00167 const XObject& theXObject, 00168 bool /* theValue */); 00169 00170 virtual void 00171 String( 00172 const XObject& theXObject, 00173 const XalanDOMString& /* theValue */); 00174 00175 virtual void 00176 ResultTreeFragment( 00177 const XObject& theXObject, 00178 const ResultTreeFragBase& /* theValue */); 00179 00180 virtual void 00181 ResultTreeFragment( 00182 const XObject& theXObject, 00183 ResultTreeFragBase& /* theValue */); 00184 00185 virtual void 00186 NodeSet( 00187 const XObject& /* theXObject */, 00188 const NodeRefListBase& theValue); 00189 00190 virtual void 00191 Unknown( 00192 const XObject& /* theObject */, 00193 const XalanDOMString& /* theName */); 00194 00195 virtual void 00196 Null(const XObject& /* theObject */); 00197 00198 private: 00199 00200 XalanDOMString m_resultString; 00201 00202 XPathExecutionContext& m_executionContext; 00203 }; 00204 00205 virtual const XalanDOMString 00206 getError() const; 00207 00208 // Not implemented... 00209 FunctionID& 00210 operator=(const FunctionID&); 00211 00212 bool 00213 operator==(const FunctionID&) const; 00214 }; 00215 00216 00217 00218 #endif // FUNCTIONID_HEADER_GUARD_1357924680
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