NodeNameTreeWalker.hpp

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the  "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#if !defined(NODENAMETREEWALKER_HEADER_GUARD_1357924680)
#define NODENAMETREEWALKER_HEADER_GUARD_1357924680
 
 
#include <xalanc/Include/XalanVector.hpp>
 
 
 
#include <xalanc/XalanDOM/XalanDOMString.hpp>
 
 
 
// Base class include file.
#include <xalanc/DOMSupport/TreeWalker.hpp>
 
 
 
namespace XALAN_CPP_NAMESPACE {
 
 
 
class NodeNameTreeWalker : public TreeWalker
{
public:
 
    typedef XalanVector<const XalanNode*>       NodeVectorType;
 
    NodeNameTreeWalker(MemoryManager& theManager);
 
    virtual
    ~NodeNameTreeWalker();
 
    /**
     * Find all nodes matching a specified node in a specified node tree.  The
     * member m_matchingNodes is populated as a side effect.
     *
     * @param theNodeName  name of node sought
     * @param theStartNode start node for search
     */
    virtual void
    findMatchingNodes(
            const XalanDOMString&   theNodeName,
            const XalanNode*        theStartNode);
 
    virtual void
    findMatchingNodes(
            const XalanDOMString&   theNodeName,
            XalanNode*              theStartNode);
 
    /**
     * Retrieve the matching nodes from the last search.
     *
     * @return vector of nodes
     */
    const NodeVectorType&
    getMatchingNodes() const
    {
        return m_matchingNodes;
    }
 
protected:
 
    virtual bool
    startNode(XalanNode*    node);
 
    virtual bool
    endNode(XalanNode*  node);
 
    virtual bool
    startNode(const XalanNode*  node);
 
    virtual bool
    endNode(const XalanNode*    node);
 
private:
 
    XalanDOMString  m_nodeName;
 
    NodeVectorType  m_matchingNodes;
};
 
 
 
}
 
 
 
#endif  // NODENAMETREEWALKER_HEADER_GUARD_1357924680