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

namespace lemur 
{
  namespace api 
  {
    

    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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