00001 /*========================================================================== 00002 * Copyright (c) 2005 University of Massachusetts. All Rights Reserved. 00003 * 00004 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval 00005 * is subject to the terms of the software license set forth in the LICENSE 00006 * file included with this software, and also available at 00007 * http://www.lemurproject.org/license.html 00008 * 00009 *========================================================================== 00010 */ 00011 00012 00013 // 00014 // MemoryDocumentDataIterator 00015 // 00016 // 21 January 2005 -- tds 00017 // 00018 00019 #ifndef INDRI_MEMORYDOCUMENTDATAITERATOR_HPP 00020 #define INDRI_MEMORYDOCUMENTDATAITERATOR_HPP 00021 00022 #include "indri/DocumentDataIterator.hpp" 00023 #include <vector> 00024 #include "indri/DocumentData.hpp" 00025 00026 namespace indri { 00027 namespace index { 00028 class MemoryDocumentDataIterator : public DocumentDataIterator { 00029 private: 00030 const std::vector<DocumentData>& _dataVector; 00031 std::vector<DocumentData>::const_iterator _iterator; 00032 00033 public: 00034 MemoryDocumentDataIterator( const std::vector<DocumentData>& documentData ); 00035 ~MemoryDocumentDataIterator(); 00036 00037 void startIteration(); 00038 bool nextEntry(); 00039 const DocumentData* currentEntry(); 00040 bool finished(); 00041 }; 00042 } 00043 } 00044 00045 #endif // INDRI_DOCUMENTDATAITERATOR_HPP 00046