Main Page | Namespace List | Class Hierarchy | Class List | File List | Namespace Members | Class Members | File Members | Related Pages

DocListIteratorNode.hpp

Go to the documentation of this file.
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/DocListIterator.hpp"
00023 #include "indri/ListIteratorNode.hpp"
00024 #include "indri/Extent.hpp"
00025 #include "indri/greedy_vector"
00026 #include <string>
00027 namespace indri
00028 {
00029   namespace infnet
00030   {
00031     
00032     class DocListIteratorNode : public ListIteratorNode {
00033     private:
00034       indri::index::DocListIterator* _list;
00035       class InferenceNetwork& _network;
00036       int _listID;
00037       indri::utility::greedy_vector<indri::index::Extent> _extents;
00038       std::string _name;
00039 
00040     public:
00041       DocListIteratorNode( const std::string& name, class InferenceNetwork& network, int listID );
00042 
00043       lemur::api::DOCID_T nextCandidateDocument();
00044       void indexChanged( indri::index::Index& index );
00045       void indexChanged( indri::index::Index& index, class InferenceNetwork *network );
00046 
00047       void prepare( lemur::api::DOCID_T documentID );
00048       const indri::utility::greedy_vector<indri::index::Extent>& extents();
00049       const std::string& getName() const;  void annotate( Annotator& annotator, lemur::api::DOCID_T documentID, indri::index::Extent &extent );
00050     };
00051   }
00052 }
00053 
00054 #endif // INDRI_DOCLISTITERATORNODE_HPP

Generated on Tue Jun 15 11:02:53 2010 for Lemur by doxygen 1.3.4