| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 2000 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: $ |
| * |
| */ |
| |
| #if !defined(XALAN_NAMESPACESHANDLER_HEADER_GUARD) |
| #define XALAN_NAMESPACESHANDLER_HEADER_GUARD |
| |
| |
| |
| // Base include file. Must be first. |
| #include <XSLT/XSLTDefinitions.hpp> |
| |
| |
| |
| #include <map> |
| #include <set> |
| #include <vector> |
| |
| |
| |
| #include <XalanDOM/XalanDOMString.hpp> |
| |
| |
| |
| #include <XPath/NameSpace.hpp> |
| #include <XPath/XalanQName.hpp> |
| |
| |
| |
| class StylesheetConstructionContext; |
| class StylesheetExecutionContext; |
| |
| |
| |
| class XALAN_XSLT_EXPORT NamespacesHandler |
| { |
| public: |
| |
| /** |
| * Perform static initialization. See class XSLTInit. |
| */ |
| static void |
| initialize(); |
| |
| /** |
| * Perform static shut down. See class XSLTInit. |
| */ |
| static void |
| terminate(); |
| |
| |
| /* Some static strings for various namespace URIs... |
| * |
| */ |
| static const XalanDOMString& s_ApacheXSLTNamespaceURI; |
| |
| static const XalanDOMString& s_LotusXSLTNamespaceURI; |
| |
| static const XalanDOMString& s_LotusXSLTNamespaceURIWithSeparator; |
| |
| |
| class NameSpaceExtended : public NameSpace |
| { |
| public: |
| |
| NameSpaceExtended( |
| const XalanDOMString& prefix = XalanDOMString(), |
| const XalanDOMString& uri = XalanDOMString()) : |
| NameSpace(prefix, uri), |
| m_resultAttributeName() |
| { |
| } |
| |
| NameSpaceExtended(const NameSpace& theNamespace) : |
| NameSpace(theNamespace), |
| m_resultAttributeName() |
| { |
| } |
| |
| /** |
| * Retrieve the name of the result attribute. |
| * |
| * @return name string |
| */ |
| const XalanDOMString& |
| getResultAttributeName() const |
| { |
| return m_resultAttributeName; |
| } |
| |
| /** |
| * Set the name of the result attribute. |
| * |
| * @param name The new name value |
| */ |
| void |
| setResultAttributeName(const XalanDOMString& name) |
| { |
| m_resultAttributeName = name; |
| } |
| |
| private: |
| |
| XalanDOMString m_resultAttributeName; |
| }; |
| |
| typedef XalanQName::NamespaceVectorType NamespaceVectorType; |
| typedef XalanQName::NamespacesStackType NamespacesStackType; |
| |
| #if defined(XALAN_NO_NAMESPACES) |
| typedef map<XalanDOMString, |
| XalanDOMString, |
| less<XalanDOMString> > ExcludedResultPrefixesMapType; |
| |
| typedef map<XalanDOMString, |
| NameSpaceExtended, |
| less<XalanDOMString> > NamespacesMapType; |
| |
| typedef map<XalanDOMString, |
| XalanDOMString, |
| less<XalanDOMString> > NamespaceAliasesMapType; |
| |
| typedef set<XalanDOMString, |
| less<XalanDOMString> > ExtensionNamespaceURISetType; |
| |
| typedef set<XalanDOMString, |
| less<XalanDOMString> > ActivePrefixesSetType; |
| #else |
| typedef std::map<XalanDOMString, XalanDOMString> ExcludedResultPrefixesMapType; |
| |
| typedef std::map<XalanDOMString, |
| NameSpaceExtended> NamespacesMapType; |
| |
| typedef std::map<XalanDOMString, XalanDOMString> NamespaceAliasesMapType; |
| |
| typedef std::set<XalanDOMString> ExtensionNamespaceURISetType; |
| |
| typedef std::set<XalanDOMString> ActivePrefixesSetType; |
| #endif |
| |
| /** |
| * Create a default, empty instance. |
| */ |
| explicit |
| NamespacesHandler(); |
| |
| /** |
| * Create an instance namespace handler using the |
| * current namespaces in effect. |
| * |
| * @param stylesheetNamespacesHandler The stylesheet's handler. |
| * @param theCurrentNamespaces The stack of active namespace declarations. |
| * @param theXSLTNamespaceURI The namespace URI for XSLT. |
| */ |
| NamespacesHandler( |
| const NamespacesHandler& stylesheetNamespacesHandler, |
| const NamespacesStackType& theCurrentNamespaces, |
| const XalanDOMString& theXSLTNamespaceURI); |
| |
| NamespacesHandler(const NamespacesHandler& theSource); |
| |
| ~NamespacesHandler(); |
| |
| /** |
| * Process an exclude-result-prefixes attribute. |
| * |
| * @param theValue The attribute's value. |
| * @param theCurrentNamespaces The stack of active namespace declarations. |
| * @param theConstructionContext The current construction context. |
| */ |
| void |
| processExcludeResultPrefixes( |
| const XalanDOMChar* theValue, |
| const NamespacesStackType& theCurrentNamespaces, |
| StylesheetConstructionContext& theConstructionContext); |
| |
| /** |
| * Process an extension-element-prefixes attribute. |
| * |
| * @param theValue The attribute's value. |
| * @param theCurrentNamespaces The stack of active namespace declarations. |
| * @param theConstructionContext The current construction context. |
| */ |
| void |
| processExtensionElementPrefixes( |
| const XalanDOMChar* theValue, |
| const NamespacesStackType& theCurrentNamespaces, |
| StylesheetConstructionContext& theConstructionContext); |
| |
| /** |
| * Notify the instance that the stylesheet is fully constructed. |
| * |
| * @param theElementName The name of the owning element. |
| * @param parentNamespacesHandler The parent handler, if any. |
| */ |
| void |
| postConstruction( |
| const XalanDOMString& theElementName = XalanDOMString(), |
| const NamespacesHandler* parentNamespacesHandler = 0); |
| |
| NamespacesHandler& |
| operator=(const NamespacesHandler& theRHS); |
| |
| /** |
| * Determine of a given namespace should be excluded. |
| * |
| * @param theXSLTNamespaceURI The namespace URI for XSLT. |
| * @param theURI The namespace URI. |
| * @return true of the namespace should be excluded, false if not. |
| */ |
| bool |
| shouldExcludeResultNamespaceNode( |
| const XalanDOMString& theXSLTNamespaceURI, |
| const XalanDOMString& theURI) const; |
| |
| /** |
| * Add a URI as an extension namespace prefixes. |
| * |
| * @param theURI The namespace URI. |
| */ |
| void |
| addExtensionNamespaceURI(const XalanDOMString& theURI) |
| { |
| m_extensionNamespaceURIs.insert(theURI); |
| } |
| |
| /** |
| * Get the namespace URI for the given prefix. |
| * |
| * @param thePrefix The namespace prefix. |
| * @return The namespace URI |
| */ |
| const XalanDOMString* |
| getNamespace(const XalanDOMString& thePrefix) const; |
| |
| /** |
| * Get the namespace alias URI for the given namespace. |
| * |
| * @param theStylesheetNamespace The namespace as declared in the stylesheet. |
| * @return The namespace alias URI |
| */ |
| const XalanDOMString* |
| getNamespaceAlias(const XalanDOMString& theStylesheetNamespace) const; |
| |
| /** |
| * Set the namespace alias URI for the given namespace. |
| * |
| * @param theStylesheetNamespace The namespace as declared in the stylesheet. |
| * @param theResultNamespace The namespace as it should appear in the result tree. |
| */ |
| void |
| setNamespaceAlias( |
| const XalanDOMString& theStylesheetNamespace, |
| const XalanDOMString& theResultNamespace) |
| { |
| m_namespaceAliases[theStylesheetNamespace] = theResultNamespace; |
| } |
| |
| /** |
| * Add a prefix to the list of active prefixes. |
| * |
| * @param thePrefix The prefix that is active and requires a namespace declaration. |
| */ |
| void |
| addActivePrefix(const XalanDOMString& thePrefix) |
| { |
| m_activePrefixes.insert(thePrefix); |
| } |
| |
| /** |
| * Copy the aliases from the given NamespacesHandler. |
| * |
| * @param parentNamespacesHandler The parent handler. |
| */ |
| void |
| copyNamespaceAliases(const NamespacesHandler& parentNamespacesHandler); |
| |
| /** |
| * Output the result tree namespace declarations. |
| * |
| * @param theExecutionContext The current execution context. |
| * @param supressDefault If true, any default namespace declaration will not be output. |
| */ |
| void |
| outputResultNamespaces( |
| StylesheetExecutionContext& theExecutionContext, |
| bool supressDefault = false) const; |
| |
| /** |
| * Clear out the handler. |
| */ |
| void |
| clear(); |
| |
| /** |
| * Swap the contents of this instance with another. |
| * |
| * @param theOther The other instance. |
| */ |
| void |
| swap(NamespacesHandler& theOther); |
| |
| bool |
| getProcessNamespaceAliaises() const |
| { |
| return m_processAliases; |
| } |
| |
| void |
| setProcessNamespaceAliaises(bool fValue) |
| { |
| m_processAliases = fValue; |
| } |
| |
| NamespacesMapType::size_type |
| getNamespaceDeclarationsCount() const |
| { |
| return m_namespaceDeclarations.size(); |
| } |
| |
| private: |
| |
| /** |
| * Create all of the result attribute names. |
| */ |
| void |
| createResultAttributeNames(); |
| |
| /** |
| * Process the exclude result prefix data. |
| * |
| * @param theElementPrefix The prefix of the owning element. |
| */ |
| void |
| processExcludeResultPrefixes(const XalanDOMString& theElementPrefix); |
| |
| /** |
| * Process the namespace aliases data. |
| */ |
| void |
| processNamespaceAliases(); |
| |
| /** |
| * Copy the contents of the supplied map |
| * |
| * @param theNamespaceAliases The map to copy. |
| */ |
| void |
| copyNamespaceAliases(const NamespaceAliasesMapType& theNamespaceAliases); |
| |
| /** |
| * Copy the contents of the supplied set |
| * |
| * @param theExtensionNamespaceURIs The set to copy. |
| */ |
| void |
| copyExtensionNamespaceURIs(const ExtensionNamespaceURISetType& theExtensionNamespaceURIs); |
| |
| /** |
| * Copy the contents of the supplied map |
| * |
| * @param theExcludeResultPrefixes The map to copy. |
| */ |
| void |
| copyExcludeResultPrefixes(const ExcludedResultPrefixesMapType& theExcludeResultPrefixes); |
| |
| /** |
| * Determine if a given namespace should be excluded. For use during |
| * stylesheet construction only. |
| * |
| * @param theXSLTNamespaceURI The namespace URI for XSLT. |
| * @param parentNamespacesHandler The parent handler instance. |
| * @param theNamespace The namespace. |
| * @return true of the namespace should be excluded, false if not. |
| */ |
| bool |
| shouldExcludeResultNamespaceNode( |
| const XalanDOMString& theXSLTNamespaceURI, |
| const NamespacesHandler& parentNamespacesHandler, |
| const NameSpace& theNamespace) const; |
| |
| /** |
| * Determine of a given namespace should be excluded as a result of |
| * an exclude-result-prefixes declaration. |
| * |
| * @param theNamespaceURI The namespace URI to check. |
| * @return true of the namespace should be excluded, false if not. |
| */ |
| bool |
| isExcludedNamespaceURI(const XalanDOMString& theNamespaceURI) const; |
| |
| // Not implemented... |
| bool |
| operator==(const NamespacesHandler&) const; |
| |
| // Data members... |
| ExcludedResultPrefixesMapType m_excludedResultPrefixes; |
| |
| NamespacesMapType m_namespaceDeclarations; |
| |
| ExtensionNamespaceURISetType m_extensionNamespaceURIs; |
| |
| NamespaceAliasesMapType m_namespaceAliases; |
| |
| ActivePrefixesSetType m_activePrefixes; |
| |
| // If true namespace aliases will be processed. If false, they will not. |
| bool m_processAliases; |
| }; |
| |
| |
| |
| #endif // XALAN_NAMESPACESHANDLER_HEADER_GUARD |