00001 /*========================================================================== 00002 * Copyright (c) 2003-2004 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 // Transformation 00015 // 00016 // 11 May 2004 -- tds 00017 // 00018 00019 #ifndef INDRI_TRANSFORMATION_HPP 00020 #define INDRI_TRANSFORMATION_HPP 00021 00022 #include "indri/ObjectHandler.hpp" 00023 #include "indri/ParsedDocument.hpp" 00024 namespace indri 00025 { 00026 namespace parse 00027 { 00028 00029 class Transformation : public ObjectHandler<indri::api::ParsedDocument> { 00030 public: 00031 virtual ~Transformation() {} 00032 virtual indri::api::ParsedDocument* transform( indri::api::ParsedDocument* document ) = 0; 00033 00034 virtual void handle( indri::api::ParsedDocument* document ) = 0; 00035 virtual void setHandler( ObjectHandler<indri::api::ParsedDocument>& handler ) = 0; 00036 }; 00037 } 00038 } 00039 00040 #endif // INDRI_TRANSFORMATION_HPP 00041 00042