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TextQuery.hpp

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00001 /*==========================================================================
00002  * Copyright (c) 2001 Carnegie Mellon University.  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 #ifndef _TEXTQUERY_HPP
00013 #define _TEXTQUERY_HPP
00014 
00015 #include "Document.hpp"
00016 #include "TermQuery.hpp"
00017 
00018 namespace lemur 
00019 {
00020   namespace api 
00021   {
00022     
00026     class TextQuery : public TermQuery {
00027     public:
00028       TextQuery(const Document &doc) : d(doc) { 
00029         if (d.getID()) qid=d.getID(); 
00030         else qid=""; }
00031       virtual ~TextQuery() {}
00032 
00033       virtual void startTermIteration() const { d.startTermIteration();}
00034       virtual bool hasMore() const { return d.hasMore();}
00035       virtual const Term *nextTerm() const { return d.nextTerm();}
00036     protected:
00037       const Document &d;
00038     };
00039   }
00040 }
00041 
00042 #endif

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