text: /*
   * 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.
   */
  
  /*
   * $Id$
   */
  
  #if !defined(XERCESC_INCLUDE_GUARD_DOMXPATHRESULTIMPL_HPP)
  #define XERCESC_INCLUDE_GUARD_DOMXPATHRESULTIMPL_HPP
  
  #include <xercesc/util/XMemory.hpp>
  #include <xercesc/dom/DOMXPathResult.hpp>
  #include <xercesc/util/RefVectorOf.hpp>
  
  namespace XERCES_CPP_NAMESPACE {
  
  class CDOM_EXPORT DOMXPathResultImpl :  public XMemory,
                                          public DOMXPathResult
  {
  public:
      DOMXPathResultImpl(ResultType type, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
      ~DOMXPathResultImpl();
  
      virtual ResultType getResultType() const;
      virtual const DOMTypeInfo *getTypeInfo() const;
      virtual bool isNode() const;
      virtual bool getBooleanValue() const;
      virtual int getIntegerValue() const;
      virtual double getNumberValue() const;
      virtual const XMLCh* getStringValue() const;
      virtual DOMNode* getNodeValue() const;
      virtual bool iterateNext();
      virtual bool getInvalidIteratorState() const;
      virtual bool snapshotItem(XMLSize_t);
      virtual XMLSize_t getSnapshotLength() const;
  
      virtual void release();
  
  public:
      void reset(ResultType type);
      void addResult(DOMNode* node);
  
  protected:
      ResultType              fType;
      MemoryManager* const    fMemoryManager;
      RefVectorOf<DOMNode>*   fSnapshot;
      XMLSize_t               fIndex;
  };
  
  }
  
  #endif
  