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The Xalan C++ XSLT Processor Version 1.8

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ElemForEach.hpp

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00001 /*
00002  * Copyright 1999-2004 The Apache Software Foundation.
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 #if !defined(XALAN_ELEMFOREACH_HEADER_GUARD)
00017 #define XALAN_ELEMFOREACH_HEADER_GUARD 
00018 
00019 
00020 
00021 // Base include file.  Must be first.
00022 #include "XSLTDefinitions.hpp"
00023 
00024 
00025 
00026 #include <vector>
00027 
00028 
00029 
00030 // Base class header file.
00031 #include "ElemTemplateElement.hpp"
00032 
00033 
00034 
00035 #include <xalanc/XPath/NodeRefListBase.hpp>
00036 
00037 
00038 
00039 #include "Constants.hpp"
00040 
00041 
00042 
00043 XALAN_CPP_NAMESPACE_BEGIN
00044 
00045 
00046 
00047 class ElemSort;
00048 class ElemTemplate;
00049 class NodeSorter;
00050 class XPath;
00051 
00052 
00053 
00054 class ElemForEach: public ElemTemplateElement
00055 {
00056 public:
00057 
00067     ElemForEach(
00068             StylesheetConstructionContext&  constructionContext,
00069             Stylesheet&                     stylesheetTree,
00070             const AttributeListType&        atts,
00071             int                             lineNumber,
00072             int                             columnNumber);
00073 
00074     virtual
00075     ~ElemForEach();
00076 
00077 #if defined(XALAN_NO_STD_NAMESPACE)
00078     typedef vector<ElemSort*>       SortElemsVectorType;
00079 #else
00080     typedef std::vector<ElemSort*>  SortElemsVectorType;
00081 #endif
00082 
00083 
00084     // These methods are inherited from ElemTemplateElement ...
00085 
00086     virtual const XalanDOMString&
00087     getElementName() const;
00088 
00089     virtual void
00090     processSortElement(
00091             StylesheetConstructionContext&  constructionContext,
00092             Stylesheet&                     theStylesheet,
00093             const AttributeListType&        atts,
00094             const LocatorType*              locator = 0);
00095 
00096     virtual void
00097     postConstruction(
00098             StylesheetConstructionContext&  constructionContext,
00099             const NamespacesHandler&        theParentHandler);
00100 
00101     virtual void
00102     execute(StylesheetExecutionContext&     executionContext) const;
00103     
00104     virtual const XPath*
00105     getXPath(unsigned int   index = 0) const;
00106 
00107 protected:
00108 
00118     ElemForEach(
00119             StylesheetConstructionContext&  constructionContext,
00120             Stylesheet&                     stylesheetTree,
00121             int                             lineNumber,
00122             int                             columnNumber,
00123             int                             xslToken);
00124 
00132     void
00133     transformSelectedChildren(
00134             StylesheetExecutionContext&     executionContext,
00135             const ElemTemplateElement*      theTemplate) const;
00136 
00145     void
00146     transformSelectedChildren(
00147             StylesheetExecutionContext&     executionContext,
00148             const ElemTemplateElement*      theTemplate,
00149             const NodeRefListBase&          sourceNodes,
00150             NodeRefListBase::size_type      sourceNodesCount) const;
00151 
00161     virtual void
00162     selectAndSortChildren(
00163             StylesheetExecutionContext&     executionContext,
00164             const ElemTemplateElement*      theTemplate,
00165             NodeSorter*                     sorter,
00166             int                             selectStackFrameIndex) const;
00167 
00168     const XPath*            m_selectPattern;
00169 
00170 private:
00171 
00172     SortElemsVectorType             m_sortElems;
00173 
00174     SortElemsVectorType::size_type  m_sortElemsCount;
00175 
00176 };
00177 
00178 
00179 
00180 XALAN_CPP_NAMESPACE_END
00181 
00182 
00183 
00184 #endif  // XALAN_ELEMFOREACH_HEADER_GUARD

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Xalan-C++ XSLT Processor Version 1.8
Copyright © 1999-2004 The Apache Software Foundation. All Rights Reserved.