00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one 00003 * or more contributor license agreements. See the NOTICE file 00004 * distributed with this work for additional information 00005 * regarding copyright ownership. The ASF licenses this file 00006 * to you under the Apache License, Version 2.0 (the "License"); 00007 * you may not use this file except in compliance with the License. 00008 * You may obtain a copy of the License at 00009 * 00010 * http://www.apache.org/licenses/LICENSE-2.0 00011 * 00012 * Unless required by applicable law or agreed to in writing, software 00013 * distributed under the License is distributed on an "AS IS" BASIS, 00014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 * See the License for the specific language governing permissions and 00016 * limitations under the License. 00017 */ 00018 #if !defined(NODENAMETREEWALKER_HEADER_GUARD_1357924680) 00019 #define NODENAMETREEWALKER_HEADER_GUARD_1357924680 00020 00021 00022 #include <xalanc/Include/XalanVector.hpp> 00023 00024 00025 00026 #include <xalanc/XalanDOM/XalanDOMString.hpp> 00027 00028 00029 00030 // Base class include file. 00031 #include <xalanc/DOMSupport/TreeWalker.hpp> 00032 00033 00034 00035 XALAN_CPP_NAMESPACE_BEGIN 00036 00037 00038 00039 class NodeNameTreeWalker : public TreeWalker 00040 { 00041 public: 00042 00043 typedef XalanVector<const XalanNode*> NodeVectorType; 00044 00045 NodeNameTreeWalker(MemoryManager& theManager); 00046 00047 virtual 00048 ~NodeNameTreeWalker(); 00049 00050 /** 00051 * Find all nodes matching a specified node in a specified node tree. The 00052 * member m_matchingNodes is populated as a side effect. 00053 * 00054 * @param theNodeName name of node sought 00055 * @param theStartNode start node for search 00056 */ 00057 virtual void 00058 findMatchingNodes( 00059 const XalanDOMString& theNodeName, 00060 const XalanNode* theStartNode); 00061 00062 virtual void 00063 findMatchingNodes( 00064 const XalanDOMString& theNodeName, 00065 XalanNode* theStartNode); 00066 00067 /** 00068 * Retrieve the matching nodes from the last search. 00069 * 00070 * @return vector of nodes 00071 */ 00072 const NodeVectorType& 00073 getMatchingNodes() const 00074 { 00075 return m_matchingNodes; 00076 } 00077 00078 protected: 00079 00080 virtual bool 00081 startNode(XalanNode* node); 00082 00083 virtual bool 00084 endNode(XalanNode* node); 00085 00086 virtual bool 00087 startNode(const XalanNode* node); 00088 00089 virtual bool 00090 endNode(const XalanNode* node); 00091 00092 private: 00093 00094 XalanDOMString m_nodeName; 00095 00096 NodeVectorType m_matchingNodes; 00097 }; 00098 00099 00100 00101 XALAN_CPP_NAMESPACE_END 00102 00103 00104 00105 #endif // NODENAMETREEWALKER_HEADER_GUARD_1357924680
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