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 // InferenceNetworkNode 00015 // 00016 // 26 January 2004 - tds 00017 // 00018 00019 #ifndef INDRI_INFERENCENETWORKNODE_HPP 00020 #define INDRI_INFERENCENETWORKNODE_HPP 00021 00022 #include <string> 00023 00024 class InferenceNetworkNode { 00025 public: 00026 virtual ~InferenceNetworkNode() {} 00027 virtual int nextCandidateDocument() = 0; 00028 virtual const std::string& getName() const = 0; 00029 }; 00030 00031 #endif // INDRI_INFERENCENETWORKNODE_HPP