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/*
This file is part of Subsonic.
Subsonic 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 3 of the License, or
(at your option) any later version.
Subsonic 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 Subsonic. If not, see <http://www.gnu.org/licenses/>.
Copyright 2009 (C) Sindre Mehus
*/
package net.sourceforge.subsonic.upload;
import java.io.OutputStream;
import java.io.IOException;
/**
* Extension of Commons FileUpload for monitoring the upload progress.
*
* @author Pierre-Alexandre Losson -- http://www.telio.be/blog -- plosson@users.sourceforge.net
*/
public class MonitoredOutputStream extends OutputStream {
private OutputStream target;
private UploadListener listener;
public MonitoredOutputStream(OutputStream target, UploadListener listener) {
this.target = target;
this.listener = listener;
}
public void write(byte[] b, int off, int len) throws IOException {
target.write(b, off, len);
listener.bytesRead(len);
}
public void write(byte[] b) throws IOException {
target.write(b);
listener.bytesRead(b.length);
}
public void write(int b) throws IOException {
target.write(b);
listener.bytesRead(1);
}
public void close() throws IOException {
target.close();
}
public void flush() throws IOException {
target.flush();
}
}
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