CountOutputStream.java

/**
 * File: $HeadURL: https://hdt-java.googlecode.com/svn/trunk/hdt-java/src/org/rdfhdt/hdt/util/io/CountOutputStream.java $
 * Revision: $Rev: 191 $
 * Last modified: $Date: 2013-03-03 11:41:43 +0000 (dom, 03 mar 2013) $
 * Last modified by: $Author: mario.arias $
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Contacting the authors:
 *   Mario Arias:               mario.arias@deri.org
 *   Javier D. Fernandez:       jfergar@infor.uva.es
 *   Miguel A. Martinez-Prieto: migumar2@infor.uva.es
 *   Alejandro Andres:          fuzzy.alej@gmail.com
 */

package org.rdfhdt.hdt.util.io;

import java.io.FilterOutputStream;
import java.io.IOException;
import java.io.OutputStream;

/**
 * @author mck
 *
 */
public class CountOutputStream extends FilterOutputStream {
	long total;
	long partial;
	
	/**
	 * @param parent
	 */
	public CountOutputStream(OutputStream parent) {
		super(parent);
		total = 0;
		partial = 0;
	}
	
	public long getTotalBytes() {
		return total;
	}
	
	public long getPartialBytes() {
		return partial;
	}
	
	public void resetPartial() {
		partial = 0;
	}

	/* (non-Javadoc)
	 * @see java.io.FilterOutputStream#write(int)
	 */
	@Override
	public void write(int b) throws IOException {
		out.write(b);
		total++;
		partial++;
	}
	
	/* (non-Javadoc)
	 * @see java.io.OutputStream#write(byte[])
	 */
	@Override
	public void write(byte[] b) throws IOException {
		out.write(b);
		partial += b.length;
		total += b.length;
	}
	
	/* (non-Javadoc)
	 * @see java.io.FilterOutputStream#write(byte[], int, int)
	 */
	@Override
	public void write(byte[] b, int off, int len) throws IOException {
		out.write(b, off, len);
		partial += len;
		total += len;
	}
}