| /* |
| * 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/>. |
| * |
| * @author <a href="mailto:david_n_bertoni@lotus.com">David N. Bertoni</a> |
| */ |
| #if !defined(XPATHENVSUPPORTDEFAULT_HEADER_GUARD_1357924680) |
| #define XPATHENVSUPPORTDEFAULT_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <XPath/XPathDefinitions.hpp> |
| |
| |
| |
| #include <vector> |
| |
| |
| |
| #include <XPath/XPathEnvSupport.hpp> |
| |
| |
| |
| /** |
| * Dummy class in order to make the XPath object happy |
| * for diagnostic purposes. |
| */ |
| class XALAN_XPATH_EXPORT XPathEnvSupportDefault : public XPathEnvSupport |
| { |
| public: |
| |
| #if defined(XALAN_NO_NAMESPACES) |
| typedef map<XalanDOMString, XalanDocument*, less<XalanDOMString> > SourceDocsTableType; |
| typedef map<XalanDOMString, const Function*, less<XalanDOMString> > FunctionTableType; |
| typedef map<XalanDOMString, FunctionTableType, less<XalanDOMString> > NamespaceFunctionTablesType; |
| #else |
| typedef std::map<XalanDOMString, XalanDocument*> SourceDocsTableType; |
| typedef std::map<XalanDOMString, const Function*> FunctionTableType; |
| typedef std::map<XalanDOMString, FunctionTableType> NamespaceFunctionTablesType; |
| #endif |
| |
| /** |
| * Perform initialization of statics -- must be called before any |
| * processing occurs. See class XPathInit. |
| */ |
| static void |
| initialize(); |
| |
| /** |
| * Perform termination of statics. See class XPathInit. |
| */ |
| static void |
| terminate(); |
| |
| |
| XPathEnvSupportDefault(); |
| |
| virtual |
| ~XPathEnvSupportDefault(); |
| |
| |
| // Interfaces to install and uninstall external functions globally. |
| // These calls are not thread-safe, and should happen during |
| // processing. |
| |
| /** |
| * Install an external function in the global space. |
| * |
| * @param theNamespace The namespace for the functionl |
| * @param functionName The name of the function. |
| * @param function The function to install. |
| */ |
| static void |
| installExternalFunctionGlobal( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName, |
| const Function& function); |
| |
| /** |
| * Uninstall an external function from the global space. |
| * |
| * @param theNamespace The namespace for the functionl |
| * @param functionName The name of the function. |
| */ |
| static void |
| uninstallExternalFunctionGlobal( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName); |
| |
| // Interfaces to install and uninstall external functions in this instance. |
| |
| /** |
| * Install an external function in the local space. |
| * |
| * @param theNamespace The namespace for the functionl |
| * @param functionName The name of the function. |
| * @param function The function to install. |
| */ |
| virtual void |
| installExternalFunctionLocal( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName, |
| const Function& function); |
| |
| /** |
| * Uninstall an external function from the local space. |
| * |
| * @param theNamespace The namespace for the functionl |
| * @param functionName The name of the function. |
| */ |
| virtual void |
| uninstallExternalFunctionLocal( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName); |
| |
| |
| // These interfaces are inherited from XPathEnvSupport... |
| |
| virtual XalanDocument* |
| parseXML( |
| const XalanDOMString& urlString, |
| const XalanDOMString& base); |
| |
| virtual XalanDocument* |
| getSourceDocument(const XalanDOMString& theURI) const; |
| |
| virtual void |
| setSourceDocument( |
| const XalanDOMString& theURI, |
| XalanDocument* theDocument); |
| |
| virtual XalanDOMString |
| findURIFromDoc(const XalanDocument* owner) const; |
| |
| virtual bool |
| elementAvailable( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& elementName) const; |
| |
| virtual bool |
| functionAvailable( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName) const; |
| |
| virtual XObjectPtr |
| extFunction( |
| XPathExecutionContext& executionContext, |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName, |
| XalanNode* context, |
| const XObjectArgVectorType& argVec, |
| const Locator* locator) const; |
| |
| virtual bool |
| problem( |
| eSource where, |
| eClassification classification, |
| const XalanNode* styleNode, |
| const XalanNode* sourceNode, |
| const XalanDOMString& msg, |
| const XalanDOMChar* uri, |
| int lineNo, |
| int charOffset) const; |
| |
| virtual bool |
| problem( |
| eSource where, |
| eClassification classification, |
| const PrefixResolver* resolver, |
| const XalanNode* sourceNode, |
| const XalanDOMString& msg, |
| const XalanDOMChar* uri, |
| int lineNo, |
| int charOffset) const; |
| |
| // These interfaces are inherited from Resettable... |
| |
| virtual void |
| reset(); |
| |
| // Delete functor for table cleanup... |
| struct NamespaceFunctionTableDeleteFunctor |
| { |
| typedef FunctionTableType FunctionTableInnerType; |
| typedef NamespaceFunctionTablesType NamespaceFunctionTablesInnerType; |
| |
| /** |
| * Delete the value object in a map value pair. The value of the pair must |
| * be of pointer type. |
| * |
| * @param thePair key-value pair |
| */ |
| void |
| operator()(const NamespaceFunctionTablesInnerType::value_type& thePair) const; |
| }; |
| |
| protected: |
| |
| /** |
| * Find an external function. |
| * |
| * @param theNamespace The namespace for the function. |
| * @param functionName The name of the function. |
| * @return a pointer to the function if found, or 0 if not found. |
| */ |
| const Function* |
| findFunction( |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName) const; |
| |
| private: |
| |
| // These are not implemented... |
| XPathEnvSupportDefault(const XPathEnvSupportDefault&); |
| |
| XPathEnvSupportDefault& |
| operator=(const XPathEnvSupportDefault&); |
| |
| bool |
| operator==(const XPathEnvSupportDefault&) const; |
| |
| /** |
| * Update the supplied function table. If the parameter |
| * function is 0, and a function with the supplied |
| * namespace and name exists in the table, it will be |
| * removed. If function is not 0, and a function with |
| * the supplied namespace and name exists in the table, |
| * it will be replaced with the new function. Otherwise, |
| * the function will be added. |
| * |
| * @param theNamespace The namespace for the functionl |
| * @param functionName The name of the function. |
| * @param function The function to install. |
| */ |
| static void |
| updateFunctionTable( |
| NamespaceFunctionTablesType& theTable, |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName, |
| const Function* function); |
| |
| /** |
| * Find an external function in the supplied table. |
| * |
| * @param theTable The table to search. |
| * @param theNamespace The namespace for the function. |
| * @param functionName The name of the function. |
| * @return a pointer to the function if found, or 0 if not found. |
| */ |
| const Function* |
| findFunction( |
| const NamespaceFunctionTablesType& theTable, |
| const XalanDOMString& theNamespace, |
| const XalanDOMString& functionName) const; |
| |
| // Data members... |
| |
| SourceDocsTableType m_sourceDocs; |
| |
| NamespaceFunctionTablesType m_externalFunctions; |
| |
| static NamespaceFunctionTablesType s_externalFunctions; |
| }; |
| |
| |
| |
| #endif // XPATHENVSUPPORTDEFAULT_HEADER_GUARD_1357924680 |