## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.7

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# ElemVariable.hpp

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    00001 /*
    00002  * The Apache Software License, Version 1.1
    00003  *
    00004  *
    00005  * Copyright (c) 1999-2004 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_ELEMVARIABLE_HEADER_GUARD)
    00058 #define XALAN_ELEMVARIABLE_HEADER_GUARD
    00059
    00067
    00068
    00069 // Base include file.  Must be first.
    00070 #include "XSLTDefinitions.hpp"
    00071
    00072 // Base class header file.
    00073 #include "ElemTemplateElement.hpp"
    00074
    00075
    00076
    00077 #include <xalanc/XPath/XObject.hpp>
    00078
    00079
    00080
    00081 #include <xalanc/XSLT/Constants.hpp>
    00082
    00083
    00084
    00085 XALAN_CPP_NAMESPACE_BEGIN
    00086
    00087
    00088
    00089 class XPath;
    00090
    00091
    00092
    00093 class ElemVariable : public ElemTemplateElement
    00094 {
    00095 public:
    00096
    00097     typedef ElemTemplateElement     ParentType;
    00098
    00108     ElemVariable(
    00109             StylesheetConstructionContext&  constructionContext,
    00110             Stylesheet&                     stylesheetTree,
    00111             const AttributeListType&        atts,
    00112             int                             lineNumber,
    00113             int                             columnNumber);
    00114
    00115     virtual
    00116     ~ElemVariable();
    00117
    00123     bool
    00124     isTopLevel() const
    00125     {
    00126         return m_isTopLevel;
    00127     }
    00128
    00129     // These methods are inherited from ElemTemplateElement ...
    00130
    00131     virtual const XalanQName&
    00132     getNameAttribute() const;
    00133
    00134     virtual void
    00135     addToStylesheet(
    00136             StylesheetConstructionContext&  constructionContext,
    00137             Stylesheet&                     theStylesheet);
    00138
    00139     virtual const XalanDOMString&
    00140     getElementName() const;
    00141
    00142     virtual void
    00143     execute(StylesheetExecutionContext&     executionContext) const;
    00144
    00145     const XObjectPtr
    00146     getValue(
    00147             StylesheetExecutionContext&     executionContext,
    00148             XalanNode*                      sourceNode) const;
    00149
    00150     virtual void
    00151     setParentNodeElem(ElemTemplateElement*      theParent);
    00152
    00153     virtual const XPath*
    00154     getXPath(unsigned int   index = 0) const;
    00155
    00156 protected:
    00157
    00167     ElemVariable(
    00168             StylesheetConstructionContext&  constructionContext,
    00169             Stylesheet&                     stylesheetTree,
    00170             const AttributeListType&        atts,
    00171             int                             lineNumber,
    00172             int                             columnNumber,
    00173             int                             xslToken);
    00174
    00182     void
    00183     init(
    00184             StylesheetConstructionContext&  constructionContext,
    00185             Stylesheet&                     stylesheetTree,
    00186             const AttributeListType&        atts);
    00187
    00188
    00189     const XalanQName*   m_qname;
    00190
    00191 private:
    00192
    00193     // not implemented
    00194     ElemVariable(const ElemVariable &);
    00195
    00196     ElemVariable&
    00197     operator=(const ElemVariable &);
    00198
    00199     const XPath*    m_selectPattern;
    00200
    00201     bool            m_isTopLevel;
    00202
    00203     XObjectPtr      m_value;
    00204
    00205     XalanNode*      m_varContext;
    00206 };
    00207
    00208
    00209
    00210 XALAN_CPP_NAMESPACE_END
    00211
    00212
    00213
    00214 #endif  // XALAN_ELEMVARIABLE_HEADER_GUARD

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Xalan-C++ XSLT Processor Version 1.7 Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.