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 * @author <a href="mailto:david_n_bertoni@lotus.com">David N. Bertoni</a> 00058 */ 00059 #if !defined(XPATHENVSUPPORT_HEADER_GUARD_1357924680) 00060 #define XPATHENVSUPPORT_HEADER_GUARD_1357924680 00061 00062 00063 00064 // Base include file. Must be first. 00065 #include <XPath/XPathDefinitions.hpp> 00066 00067 00068 00069 #include <map> 00070 #include <vector> 00071 00072 00073 00074 // $$$ ToDo: Necessary while XalanDOMString is style a typedef. 00075 #include <XalanDOM/XalanDOMString.hpp> 00076 00077 00078 00079 #include <PlatformSupport/DOMStringHelper.hpp> 00080 #include <PlatformSupport/Resettable.hpp> 00081 00082 00083 00084 #include <XPath/Function.hpp> 00085 00086 00087 00088 class NodeRefListBase; 00089 class PrefixResolver; 00090 class XLocator; 00091 class XObject; 00092 class XPathExecutionContext; 00093 class XObjectFactory; 00094 class XalanDocument; 00095 class XalanElement; 00096 class XalanNode; 00097 class XalanQName; 00098 00099 00100 00101 class XALAN_XPATH_EXPORT XPathEnvSupport : public Resettable 00102 { 00103 public: 00104 00105 typedef Function::XObjectArgVectorType XObjectArgVectorType; 00106 00107 XPathEnvSupport(); 00108 00109 virtual 00110 ~XPathEnvSupport(); 00111 00119 virtual XalanDocument* 00120 parseXML( 00121 const XalanDOMString& urlString, 00122 const XalanDOMString& base) = 0; 00123 00130 virtual XalanDocument* 00131 getSourceDocument(const XalanDOMString& theURI) const = 0; 00132 00139 virtual void 00140 setSourceDocument( 00141 const XalanDOMString& theURI, 00142 XalanDocument* theDocument) = 0; 00143 00151 virtual XalanDOMString 00152 findURIFromDoc(const XalanDocument* owner) const = 0; 00153 00159 virtual XalanDocument* 00160 getDOMFactory() const = 0; 00161 00169 virtual bool 00170 elementAvailable( 00171 const XalanDOMString& theNamespace, 00172 const XalanDOMString& elementName) const = 0; 00173 00183 virtual bool 00184 functionAvailable( 00185 const XalanDOMString& theNamespace, 00186 const XalanDOMString& functionName) const = 0; 00187 00197 virtual XObjectPtr 00198 extFunction( 00199 XPathExecutionContext& executionContext, 00200 const XalanDOMString& theNamespace, 00201 const XalanDOMString& functionName, 00202 XalanNode* context, 00203 const XObjectArgVectorType& argVec) const = 0; 00204 00205 enum eSource { eXMLParser = 1, 00206 eXSLTProcessor = 2, 00207 eXPATHParser = 3, 00208 eXPATHProcessor = 4, 00209 eDataSource = 5 }; 00210 00211 enum eClassification { eMessage = 0, 00212 eWarning = 1, 00213 eError = 2 }; 00214 00235 virtual bool 00236 problem( 00237 eSource where, 00238 eClassification classification, 00239 const XalanNode* styleNode, 00240 const XalanNode* sourceNode, 00241 const XalanDOMString& msg, 00242 const XalanDOMChar* uri, 00243 int lineNo, 00244 int charOffset) const = 0; 00245 00264 virtual bool 00265 problem( 00266 eSource where, 00267 eClassification classification, 00268 const PrefixResolver* resolver, 00269 const XalanNode* sourceNode, 00270 const XalanDOMString& msg, 00271 const XalanDOMChar* uri, 00272 int lineNo, 00273 int charOffset) const = 0; 00274 00275 // These interfaces are inherited from Resettable... 00276 00277 virtual void 00278 reset() = 0; 00279 00280 private: 00281 00282 // These are not implemented... 00283 XPathEnvSupport(const XPathEnvSupport&); 00284 00285 XPathEnvSupport& 00286 operator=(const XPathEnvSupport&); 00287 00288 bool 00289 operator==(const XPathEnvSupport&) const; 00290 }; 00291 00292 00293 00294 #endif // XPATHENVSUPPORT_HEADER_GUARD_1357924680
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