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TextQuery.hpp

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/*==========================================================================
 * Copyright (c) 2001 Carnegie Mellon University.  All Rights Reserved.
 *
 * Use of the Lemur Toolkit for Language Modeling and Information Retrieval
 * is subject to the terms of the software license set forth in the LICENSE
 * file included with this software, and also available at
 * http://www.lemurproject.org/license.html
 *
 *==========================================================================
*/

#ifndef _TEXTQUERY_HPP
#define _TEXTQUERY_HPP

#include "Document.hpp"
#include "TermQuery.hpp"


class TextQuery : public TermQuery {
public:
  TextQuery(const Document &doc) : d(doc) { 
    if (d.getID()) qid=d.getID(); 
    else qid=""; }
  virtual ~TextQuery() {}

  virtual void startTermIteration() const { d.startTermIteration();}
  virtual bool hasMore() const { return d.hasMore();}
  virtual const Term *nextTerm() const { return d.nextTerm();}
protected:
  const Document &d;
};

#endif

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