/*
* RapidMiner
*
* Copyright (C) 2001-2008 by Rapid-I and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapid-i.com
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.tools.log;
import java.io.IOException;
import java.io.OutputStream;
/**
* By using this multiplier all written content is multiplied to the given
* writers.
*
* @author Simon Fischer, Ingo Mierswa
* @version $Id: StreamMultiplier.java,v 1.3 2008/05/09 19:23:25 ingomierswa Exp $
*/
public class StreamMultiplier extends OutputStream {
/** The writers to write the contents to. */
private OutputStream[] out;
/** Creates a new writer multiplier. */
public StreamMultiplier(OutputStream out1, OutputStream out2) {
this(new OutputStream[] { out1, out2 });
}
/** Creates a new writer multiplier. */
public StreamMultiplier(OutputStream[] out) {
this.out = out;
}
/** Implements the abstract method of the superclass. */
public void write(int b) throws IOException {
for (int i = 0; i < out.length; i++) {
out[i].write(b);
}
}
/** Closes all writers. */
public void close() throws IOException {
for (int i = 0; i < out.length; i++) {
if ((!System.out.equals(out[i])) && (!System.err.equals(out[i])))
out[i].close();
}
}
/** Flushes all writers. */
public void flush() throws IOException {
for (int i = 0; i < out.length; i++) {
out[i].flush();
}
}
}