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QueryDocument.hpp

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/*==========================================================================
 * Copyright (c) 2003 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
 *
 *==========================================================================
*/

// tnt - 2/2003

#include "Document.hpp" 
#include "TextHandler.hpp"
#include "common_headers.hpp"

#ifndef QUERYDOC_HPP
#define QUERYDOC_HPP



class QueryDocument: public Document, public TextHandler {
public:
  QueryDocument();
  ~QueryDocument();
  void startTermIteration() const{iter = 0;}
  bool hasMore() const{ return iter < tokens.size();}
  void skipToEnd() const{iter = tokens.size();}

  const Term* nextTerm() const;
  void addTerm(const char* token);
  char* handleWord(char *word);
  char* handleSymbol(char *sym);

  const char *getID() const {return id;}
  void setID(const char* idstr) {id = strdup(idstr);}

private:
  char* id;
  vector<char*> tokens;
  mutable int iter;
  mutable Term tt;
};

#endif

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