NGramImpl.java

package de.spieleck.app.cngram ;

/*	Please see the license information in the header below. */

/*
 NGramJ - n-gram based text classification
 Copyright (C) 2001- Frank S. Nestel (frank at spieleck.de)

 This program 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 2.1 of the License, or
 (at your option) any later version.

 This program 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 General Public License for more details.

 You should have received a copy of the GNU Lesser General Public License
 along with this program (lesser.txt); if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

/**
 * store NGram
 * @author frank nestel
 * @author $Author: nestefan $
 * @version $Revision: 2 $ $Date: 2006-03-27 23:00:21 +0200 (Mo, 27 Mrz 2006) $ $Author: nestefan $
 */
@SuppressWarnings("unchecked")
public class NGramImpl
    extends LightCharSequence
    implements NGram
{
    private char[] chars ;

    private int count = 0 ;

    public NGramImpl( CharSequence seq )
    {
        super( seq ) ;
    }

    public NGramImpl( CharSequence seq , int count )
    {
        this( seq ) ;
        setCount( count ) ;
    }

    public int getCount()
    {
        return count ;
    }

    public void setCount( int count )
    {
        this.count = count ;
    }

    public int compareTo( Object o )
    {
        int d = ( (NGramImpl)o ).count - count ;

        if ( d != 0 )
        {
            return d ;
        }
        return NGramProfile.CHAR_SEQ_COMPARATOR.compare( this , (NGramImpl)o ) ;
    }

    public void inc()
    {
        count++ ;
    }

    public String toString()
    {
        return super.toString() ;
    }
}