00001 /*========================================================================== 00002 * Copyright (c) 2004 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 // DocListIteratorNode 00015 // 00016 // 26 January 2004 -- tds 00017 // 00018 00019 #ifndef INDRI_DOCLISTITERATORNODE_HPP 00020 #define INDRI_DOCLISTITERATORNODE_HPP 00021 00022 #include "indri/DocPositionInfoList.hpp" 00023 #include "indri/ListIteratorNode.hpp" 00024 00025 class DocListIteratorNode : public ListIteratorNode { 00026 private: 00027 DocPositionInfoList* _list; 00028 greedy_vector<Extent> _extents; 00029 std::string _name; 00030 00031 public: 00032 DocListIteratorNode( const std::string& name, DocPositionInfoList* list ); 00033 00034 int nextCandidateDocument(); 00035 void prepare( int documentID ); 00036 const greedy_vector<Extent>& extents(); 00037 const std::string& getName() const; 00038 void annotate( Annotator& annotator, int documentID, int begin, int end ); 00039 }; 00040 00041 #endif // INDRI_DOCLISTITERATORNODE_HPP