countdifferenthandler.java

java编写的OCR软件

package de.spieleck.app.jacson.eval.rhandler;

import java.util.Set;
import java.util.HashSet;

import org.apache.oro.text.regex.MatchResult;

import de.spieleck.config.ConfigNode;

import de.spieleck.util.Strings;

import de.spieleck.app.jacson.JacsonRegistry;
import de.spieleck.app.jacson.JacsonState;

/**
 * Count different Matches found.
 * @author fsn
 */
public class CountDifferentHandler
    extends HandlerBase
{
    protected Set seen;

    public void init(ConfigNode cn, JacsonRegistry reg)
    {
        seen = new HashSet();
    }

    public void handle(JacsonState state, String chunk, MatchResult mRes)
    {
        int n = mRes.groups() - 1;
        Strings h = new Strings(n);
        for(int i = 0; i < n; i++ )
            h.setString(i, mRes.group(i+1));
        seen.add(h);
    }

    public void summary()
    {
        jr.report("different", ""+seen.size());
    }
}
//
//    Jacson - Text Filtering with Java.
//    Copyright (C) 2002 Frank S. Nestel (nestefan -at- users.sourceforge.net)
//
//    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 2.1 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; if not, write to the Free Software
//    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//