/**************************************************************************
/* A factory for creating Lucene Documents from text-files.
/*
/* Copyright (c) 2003-2004 by Bernhard Bablok (mail@bablokb.de)
/*
/* This library is free software; you can redistribute it and/or modify
/* it under the terms of the GNU Lesser General Public License as published
/* by  the Free Software Foundation; either version 2 of the License or
/* (at your option) any later version.
/*
/* This library is distributed in the hope that it will be useful, but
/* WITHOUT ANY WARRANTY; without even the implied warranty of
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
/* GNU Lesser General Public License for more details.
/*
/* You should have received a copy of the GNU Lesser General Public License
/* along with this library; see the file COPYING.LESSER.  If not, write to
/* the Free Software Foundation Inc., 59 Temple Place - Suite 330,
/* Boston, MA  02111-1307 USA
/**************************************************************************/

package de.bablokb.luala.lib;

import java.io.*;

import org.apache.lucene.document.*;

/**
   A factory for creating Lucene Documents from text-files. This is
   a sort of fallback-factory, if not a more specific factory is available.

    @version $Revision: 1.6 $
    @author  $Author: bablokb $
*/

public class TextDocumentFactory extends StandardDocumentFactory {

  ////////////////////////////////////////////////////////////////////////////

  /**
    Create a Lucene-Document with the file-content as a TEXT-field.

    @param name The name of the source-document

    @return A {@link org.apache.lucene.document.Document}

    @throws FactoryException
  */

  public Document createDocument(String name) throws FactoryException {
    try{
      Document doc = super.createDocument(name);
      FileInputStream is = new FileInputStream(name);
      Reader reader = new BufferedReader(new InputStreamReader(is));
      addSummary(doc,reader);
      addContent(doc,reader);
      return doc;
    } catch (Exception e) {
      throw new FactoryException(e);
    }
  }

  ////////////////////////////////////////////////////////////////////////////

  /**
     Set the type-field of this document.

     @param doc  The document
  */

  public void setType(Document doc) {
    doc.add(Field.UnIndexed(TYPE,"text/plain"));
  }
}