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 * $ Id: $ 00058 * 00059 * 00060 * @author <a href="mailto:david_n_bertoni@lotus.com">David N. Bertoni</a> 00061 */ 00062 #if !defined(XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680) 00063 #define XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680 00064 00065 00066 00067 // Base include file. Must be first. 00068 #include <XPath/XPathDefinitions.hpp> 00069 00070 00071 00072 #include <deque> 00073 00074 00075 00076 #include <XalanDOM/XalanDOMString.hpp> 00077 00078 00079 00080 // Base class include file. 00081 #include <XPath/XPathExecutionContext.hpp> 00082 00083 00084 00085 #include <PlatformSupport/XalanDOMStringCache.hpp> 00086 00087 00088 00089 #include <XPath/NodeRefList.hpp> 00090 00091 00092 00093 class DOMSupport; 00094 class XPathEnvSupport; 00095 00096 00097 00101 class XALAN_XPATH_EXPORT XPathExecutionContextDefault : public XPathExecutionContext 00102 { 00103 public: 00104 00115 XPathExecutionContextDefault( 00116 XPathEnvSupport& theXPathEnvSupport, 00117 DOMSupport& theDOMSupport, 00118 XObjectFactory& theXObjectFactory, 00119 XalanNode* theCurrentNode = 0, 00120 const NodeRefListBase* theContextNodeList = 0, 00121 const PrefixResolver* thePrefixResolver = 0); 00122 00123 virtual 00124 ~XPathExecutionContextDefault(); 00125 00126 00127 // These interfaces are inherited from XPathExecutionContext... 00128 00129 virtual void 00130 reset(); 00131 00132 virtual XalanNode* 00133 getCurrentNode() const; 00134 00135 virtual void 00136 setCurrentNode(XalanNode* theCurrentNode); 00137 00138 virtual XObjectFactory& 00139 getXObjectFactory() const; 00140 00141 virtual XObjectPtr 00142 createNodeSet(XalanNode& theNode); 00143 00144 virtual bool 00145 isNodeAfter( 00146 const XalanNode& node1, 00147 const XalanNode& node2) const; 00148 00149 virtual const NodeRefListBase& 00150 getContextNodeList() const; 00151 00152 virtual void 00153 setContextNodeList(const NodeRefListBase& theList); 00154 00155 virtual unsigned int 00156 getContextNodeListLength() const; 00157 00158 virtual unsigned int 00159 getContextNodeListPosition(const XalanNode& contextNode) const; 00160 00161 virtual bool 00162 elementAvailable( 00163 const XalanDOMString& theNamespace, 00164 const XalanDOMString& elementName) const; 00165 00166 virtual bool 00167 functionAvailable( 00168 const XalanDOMString& theNamespace, 00169 const XalanDOMString& functionName) const; 00170 00171 virtual const XObjectPtr 00172 extFunction( 00173 const XalanDOMString& theNamespace, 00174 const XalanDOMString& functionName, 00175 XalanNode* context, 00176 const XObjectArgVectorType& argVec); 00177 00178 virtual XLocator* 00179 getXLocatorFromNode(const XalanNode* node) const; 00180 00181 virtual void 00182 associateXLocatorToNode( 00183 const XalanNode* node, 00184 XLocator* xlocator); 00185 00186 virtual XalanDocument* 00187 parseXML( 00188 const XalanDOMString& urlString, 00189 const XalanDOMString& base) const; 00190 00191 virtual MutableNodeRefList* 00192 borrowMutableNodeRefList(); 00193 00194 virtual bool 00195 returnMutableNodeRefList(MutableNodeRefList* theList); 00196 00197 virtual ResultTreeFragBase* 00198 borrowResultTreeFrag(); 00199 00200 virtual bool 00201 returnResultTreeFrag(ResultTreeFragBase* theResultTreeFragBase); 00202 00203 virtual MutableNodeRefList* 00204 createMutableNodeRefList() const; 00205 00206 virtual XalanDOMString& 00207 getCachedString(); 00208 00209 virtual bool 00210 releaseCachedString(XalanDOMString& theString); 00211 00212 virtual void 00213 getNodeSetByKey( 00214 XalanNode* doc, 00215 const XalanDOMString& name, 00216 const XalanDOMString& ref, 00217 const PrefixResolver& resolver, 00218 MutableNodeRefList& nodelist); 00219 00220 virtual const XObjectPtr 00221 getVariable(const QName& name); 00222 00223 virtual const PrefixResolver* 00224 getPrefixResolver() const; 00225 00226 virtual void 00227 setPrefixResolver(const PrefixResolver* thePrefixResolver); 00228 00229 virtual const XalanDOMString& 00230 getNamespaceForPrefix(const XalanDOMString& prefix) const; 00231 00232 virtual XalanDocument* 00233 getDOMFactory() const; 00234 00235 virtual XalanDOMString 00236 findURIFromDoc(const XalanDocument* owner) const; 00237 00238 virtual const XalanDOMString& 00239 getUnparsedEntityURI( 00240 const XalanDOMString& theName, 00241 const XalanDocument& theDocument) const; 00242 00243 virtual bool 00244 shouldStripSourceNode(const XalanNode& node); 00245 00246 virtual bool 00247 getThrowFoundIndex() const; 00248 00249 virtual void 00250 setThrowFoundIndex(bool fThrow); 00251 00252 virtual XalanDocument* 00253 getSourceDocument(const XalanDOMString& theURI) const; 00254 00255 virtual void 00256 setSourceDocument( 00257 const XalanDOMString& theURI, 00258 XalanDocument* theDocument); 00259 00260 virtual const XalanDecimalFormatSymbols* 00261 getDecimalFormatSymbols(const XalanDOMString& name); 00262 00263 00264 // These interfaces are inherited from ExecutionContext... 00265 00266 virtual void 00267 error( 00268 const XalanDOMString& msg, 00269 const XalanNode* sourceNode = 0, 00270 const XalanNode* styleNode = 0) const; 00271 00272 virtual void 00273 error( 00274 const char* msg, 00275 const XalanNode* sourceNode = 0, 00276 const XalanNode* styleNode = 0) const; 00277 00278 virtual void 00279 warn( 00280 const XalanDOMString& msg, 00281 const XalanNode* sourceNode = 0, 00282 const XalanNode* styleNode = 0) const; 00283 00284 virtual void 00285 warn( 00286 const char* msg, 00287 const XalanNode* sourceNode = 0, 00288 const XalanNode* styleNode = 0) const; 00289 00290 virtual void 00291 message( 00292 const XalanDOMString& msg, 00293 const XalanNode* sourceNode = 0, 00294 const XalanNode* styleNode = 0) const; 00295 00296 virtual void 00297 message( 00298 const char* msg, 00299 const XalanNode* sourceNode = 0, 00300 const XalanNode* styleNode = 0) const; 00301 00302 #if defined(XALAN_NO_NAMESPACES) 00303 typedef vector<MutableNodeRefList*> NodeRefListCacheType; 00304 typedef vector<ResultTreeFragBase*> ResultTreeFragCacheType; 00305 #else 00306 typedef std::vector<MutableNodeRefList*> NodeRefListCacheType; 00307 typedef std::vector<ResultTreeFragBase*> ResultTreeFragCacheType; 00308 #endif 00309 00310 protected: 00311 00312 enum { eMutableNodeRefListCacheMax = 50, 00313 eResultTreeFragListCacheMax = 50, 00314 eCachedArgVectorDefaultSize = 10 }; 00315 00316 XPathEnvSupport& m_xpathEnvSupport; 00317 00318 DOMSupport& m_domSupport; 00319 00320 XObjectFactory& m_xobjectFactory; 00321 00322 XalanNode* m_currentNode; 00323 00324 const NodeRefListBase* m_contextNodeList; 00325 00326 const PrefixResolver* m_prefixResolver; 00327 00328 bool m_throwFoundIndex; 00329 00330 XalanDOMString m_currentPattern; 00331 00332 NodeRefListCacheType m_availableCachedNodeLists; 00333 00334 NodeRefListCacheType m_busyCachedNodeLists; 00335 00336 ResultTreeFragCacheType m_availableCachedResultTreeFrags; 00337 00338 ResultTreeFragCacheType m_busyCachedResultTreeFrags; 00339 00340 XalanDOMStringCache m_stringCache; 00341 00342 static const NodeRefList s_dummyList; 00343 }; 00344 00345 00346 00347 #endif // XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680
Doxygen and GraphViz are used to generate this API documentation from the Xalan-C header files.
![]() |
Xalan-C++ XSL Transformer Version 1.1 |
|