| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| * |
| * $ Id: $ |
| * |
| * |
| * @author <a href="mailto:david_n_bertoni@lotus.com">David N. Bertoni</a> |
| */ |
| #if !defined(XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680) |
| #define XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <XPath/XPathDefinitions.hpp> |
| |
| |
| |
| #include <deque> |
| |
| |
| |
| #include <Include/XalanObjectCache.hpp> |
| |
| |
| |
| #include <XalanDOM/XalanDOMString.hpp> |
| |
| |
| |
| // Base class include file. |
| #include <XPath/XPathExecutionContext.hpp> |
| |
| |
| |
| #include <PlatformSupport/XalanDOMStringCache.hpp> |
| |
| |
| |
| #include <XPath/MutableNodeRefList.hpp> |
| |
| |
| |
| class DOMSupport; |
| class XPathEnvSupport; |
| class XalanQName; |
| |
| |
| |
| /** |
| * A basic implementation of the class XPathExecutionContext. |
| */ |
| class XALAN_XPATH_EXPORT XPathExecutionContextDefault : public XPathExecutionContext |
| { |
| public: |
| |
| /** |
| * Construct an XPathExecutionContextDefault object |
| * |
| * @param theXPathEnvSupport XPathEnvSupport class instance |
| * @param theDOMSupport DOMSupport class instance |
| * @param theXobjectFactory factory class instance for XObjects |
| * @param theCurrentNode current node in the source tree |
| * @param theContextNodeList node list for current context |
| * @param thePrefixResolver pointer to prefix resolver to use |
| */ |
| XPathExecutionContextDefault( |
| XPathEnvSupport& theXPathEnvSupport, |
| DOMSupport& theDOMSupport, |
| XObjectFactory& theXObjectFactory, |
| XalanNode* theCurrentNode = 0, |
| const NodeRefListBase* theContextNodeList = 0, |
| const PrefixResolver* thePrefixResolver = 0); |
| |
| /** |
| * Construct an XPathExecutionContextDefault object |
| * |
| * @param theXPathEnvSupport XPathEnvSupport class instance |
| * @param theXObjectFactory factory class instance for XObjects |
| * @param theCurrentNode current node in the source tree |
| * @param theContextNodeList node list for current context |
| * @param thePrefixResolver pointer to prefix resolver to use |
| */ |
| explicit |
| XPathExecutionContextDefault( |
| XalanNode* theCurrentNode = 0, |
| const NodeRefListBase* theContextNodeList = 0, |
| const PrefixResolver* thePrefixResolver = 0); |
| |
| virtual |
| ~XPathExecutionContextDefault(); |
| |
| |
| /** |
| * Set the XPathEnvSupport instance. |
| * |
| * @param theSupport a reference to the instance to use. |
| */ |
| void |
| setXPathEnvSupport(XPathEnvSupport* theSupport) |
| { |
| m_xpathEnvSupport = theSupport; |
| } |
| |
| /** |
| * Set the DOMSupport instance. |
| * |
| * @param theDOMSupport a reference to the instance to use. |
| */ |
| void |
| setDOMSupport(DOMSupport* theDOMSupport) |
| { |
| m_domSupport = theDOMSupport; |
| } |
| |
| /** |
| * Set the XObjectFactory instance. |
| * |
| * @param theFactory a reference to the instance to use. |
| */ |
| void |
| setXObjectFactory(XObjectFactory* theXObjectFactory) |
| { |
| m_xobjectFactory = theXObjectFactory; |
| } |
| |
| |
| // These interfaces are inherited from XPathExecutionContext... |
| |
| virtual void |
| reset(); |
| |
| virtual XalanNode* |
| getCurrentNode() const; |
| |
| virtual void |
| setCurrentNode(XalanNode* theCurrentNode); |
| |
| virtual XObjectPtr |
| createNodeSet(XalanNode& theNode); |
| |
| virtual bool |
| isNodeAfter( |
| const XalanNode& node1, |
| const XalanNode& node2) const; |
| |
| virtual const NodeRefListBase& |
| getContextNodeList() const; |
| |
| virtual void |
| setContextNodeList(const NodeRefListBase& theList); |
| |
| virtual size_type |
| getContextNodeListLength() const; |
| |
| virtual size_type |
| getContextNodeListPosition(const XalanNode& contextNode) const; |
| |
| virtual bool |
| elementAvailable( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& elementName) const; |
| |
| virtual bool |
| functionAvailable( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName) const; |
| |
| virtual const XObjectPtr |
| extFunction( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName, |
| XalanNode* context, |
| const XObjectArgVectorType& argVec, |
| const Locator* locator); |
| |
| virtual XalanDocument* |
| parseXML( |
| const XalanDOMString& urlString, |
| const XalanDOMString& base) const; |
| |
| virtual MutableNodeRefList* |
| borrowMutableNodeRefList(); |
| |
| virtual bool |
| returnMutableNodeRefList(MutableNodeRefList* theList); |
| |
| virtual MutableNodeRefList* |
| createMutableNodeRefList() const; |
| |
| virtual XalanDOMString& |
| getCachedString(); |
| |
| virtual bool |
| releaseCachedString(XalanDOMString& theString); |
| |
| virtual void |
| getNodeSetByKey( |
| XalanNode* doc, |
| const XalanDOMString& name, |
| const XalanDOMString& ref, |
| const PrefixResolver& resolver, |
| MutableNodeRefList& nodelist); |
| |
| virtual const XObjectPtr |
| getVariable( |
| const XalanQName& name, |
| const Locator* locator = 0); |
| |
| virtual const PrefixResolver* |
| getPrefixResolver() const; |
| |
| virtual void |
| setPrefixResolver(const PrefixResolver* thePrefixResolver); |
| |
| virtual const XalanDOMString* |
| getNamespaceForPrefix(const XalanDOMString& prefix) const; |
| |
| virtual XalanDOMString |
| findURIFromDoc(const XalanDocument* owner) const; |
| |
| virtual const XalanDOMString& |
| getUnparsedEntityURI( |
| const XalanDOMString& theName, |
| const XalanDocument& theDocument) const; |
| |
| virtual bool |
| shouldStripSourceNode(const XalanNode& node); |
| |
| virtual bool |
| getThrowFoundIndex() const; |
| |
| virtual void |
| setThrowFoundIndex(bool fThrow); |
| |
| virtual XalanDocument* |
| getSourceDocument(const XalanDOMString& theURI) const; |
| |
| virtual void |
| setSourceDocument( |
| const XalanDOMString& theURI, |
| XalanDocument* theDocument); |
| |
| virtual const XalanDecimalFormatSymbols* |
| getDecimalFormatSymbols(const XalanQName& qname); |
| |
| |
| // These interfaces are inherited from ExecutionContext... |
| |
| virtual void |
| error( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| error( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| virtual void |
| error( |
| const char* msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| error( |
| const char* msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| virtual void |
| warn( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| warn( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| virtual void |
| warn( |
| const char* msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| warn( |
| const char* msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| virtual void |
| message( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| message( |
| const XalanDOMString& msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| virtual void |
| message( |
| const char* msg, |
| const XalanNode* sourceNode = 0, |
| const XalanNode* styleNode = 0) const; |
| |
| virtual void |
| message( |
| const char* msg, |
| const XalanNode* sourceNode, |
| const Locator* locator) const; |
| |
| protected: |
| |
| typedef XalanObjectCache<MutableNodeRefList, DefaultCacheCreateFunctor<MutableNodeRefList>, DeleteFunctor<MutableNodeRefList>, ClearCacheResetFunctor<MutableNodeRefList> > NodeListCacheType; |
| |
| enum { eNodeListCacheListSize = 50 }; |
| |
| XPathEnvSupport* m_xpathEnvSupport; |
| |
| DOMSupport* m_domSupport; |
| |
| XalanNode* m_currentNode; |
| |
| const NodeRefListBase* m_contextNodeList; |
| |
| const PrefixResolver* m_prefixResolver; |
| |
| bool m_throwFoundIndex; |
| |
| XalanDOMString m_currentPattern; |
| |
| NodeListCacheType m_nodeListCache; |
| |
| XalanDOMStringCache m_stringCache; |
| |
| static const NodeRefList s_dummyList; |
| }; |
| |
| |
| |
| #endif // XPATHEXECUTIONCONTEXTDEFAULT_HEADER_GUARD_1357924680 |
