## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.6

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# ExtensionNSHandler.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  *
    00005  * Copyright (c) 1999-2002 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 #if !defined(XALAN_EXTENSIONNSHANDLER_HEADER_GUARD)
    00058 #define XALAN_EXTENSIONNSHANDLER_HEADER_GUARD
    00059
    00060
    00061 // Base include file.   Must be first.
    00062 #include "XSLTDefinitions.hpp"
    00063
    00064
    00065
    00066 // Base class
    00067 #include "ExtensionFunctionHandler.hpp"
    00068
    00069
    00070
    00071 #include <set>
    00072
    00073
    00074
    00075 #include <xalanc/XalanDOM/XalanDOMString.hpp>
    00076
    00077
    00078
    00079 XALAN_CPP_NAMESPACE_BEGIN
    00080
    00081
    00082
    00083 class Stylesheet;
    00084 class StylesheetExecutionContext;
    00085 class XalanElement;
    00086 class XalanNode;
    00087 class XalanQName;
    00088
    00089
    00090
    00091 class XALAN_XSLT_EXPORT ExtensionNSHandler : public ExtensionFunctionHandler
    00092 {
    00093 public:
    00100     ExtensionNSHandler(const XalanDOMString&    namespaceUri);
    00101
    00115     ExtensionNSHandler(
    00116             const XalanDOMString&   namespaceUri,
    00117             const XalanDOMString&   elemNames,
    00118             const XalanDOMString&   funcNames,
    00119             const XalanDOMString&   lang,
    00120             const XalanDOMString&   srcURL,
    00121             const XalanDOMString&   src);
    00122
    00130     virtual void
    00131     setFunctions(const XalanDOMString&  funcNames);
    00132
    00143     virtual void
    00144     setScript(
    00145             const XalanDOMString&   lang,
    00146             const XalanDOMString&   srcURL,
    00147             const XalanDOMString&   scriptSrc);
    00148
    00155     void
    00156     setElements(const XalanDOMString&   elemNames);
    00157
    00164     bool
    00165     isElementAvailable (const XalanDOMString&   element) const;
    00166
    00185     void
    00186     processElement (
    00187             StylesheetExecutionContext&     executionContext,
    00188             const XalanDOMString&           localPart,
    00189             const XalanElement*             element,
    00190             Stylesheet&                     stylesheetTree,
    00191             const XalanNode*                sourceTree,
    00192             const XalanNode*                sourceNode,
    00193             const XalanQName&               mode);
    00194
    00195 protected:
    00196
    00203     virtual void
    00204     startupComponent();
    00205
    00206
    00207 private:
    00208
    00209 #if defined(XALAN_NO_STD_NAMESPACE)
    00210     typedef set<XalanDOMString,
    00211                 less<XalanDOMString> >  ExtensionSetType;
    00212 #else
    00213     typedef std::set<XalanDOMString>    ExtensionSetType;
    00214 #endif
    00215
    00216     // Extension elements of this namespace
    00217     ExtensionSetType    m_elements;
    00218
    00219     // True when info from the component description has been loaded. This gets
    00220     // set as soon as any of the info has been specified. If this is false,
    00221     // when processElement or processFunction is called it will use the
    00222     // namespace URI as a URL and try to load that location as the component
    00223     // description
    00224     bool m_componentDescLoaded;
    00225
    00230     void
    00231     loadComponentDescription();
    00232
    00244     static XalanDOMString
    00245     getScriptString(const XalanElement&     elem);
    00246 };
    00247
    00248
    00249
    00250 XALAN_CPP_NAMESPACE_END
    00251
    00252
    00253
    00254 #endif  // XALAN_EXTENSIONNSHANDLER_HEADER_GUARD

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Xalan-C++ XSLT Processor Version 1.6 Copyright © 2000, 2001, 2002, 2003 The Apache Software Foundation. All Rights Reserved.