/*
This file is part of RouteConverter.
RouteConverter is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
RouteConverter 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 General Public License
along with RouteConverter; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Copyright (C) 2007 Christian Pesch. All Rights Reserved.
*/
package slash.common.log;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* An OutputStream that writes contents to a Logger upon each call to {@link #flush()}.
* <p>
* Based on http://blogs.sun.com/nickstephen/entry/java_redirecting_system_out_and
*
* @author Christian Pesch
*/
public class LoggingOutputStream extends ByteArrayOutputStream {
private String lineSeparator = System.getProperty("line.separator");
private Logger logger;
private Level level;
public LoggingOutputStream(Logger logger, Level level) {
super();
this.logger = logger;
this.level = level;
}
public void flush() throws IOException {
synchronized (this) {
super.flush();
String record = this.toString();
super.reset();
// avoid empty records
if (record.length() == 0 || record.equals(lineSeparator)) {
return;
}
logger.logp(level, "", "", record);
}
}
}