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package de.lmu.ifi.dbs.elki.persistent;
/*
This file is part of ELKI:
Environment for Developing KDD-Applications Supported by Index-Structures
Copyright (C) 2011
Ludwig-Maximilians-Universität München
Lehr- und Forschungseinheit für Datenbanksysteme
ELKI Development Team
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/>.
*/
import java.io.OutputStream;
import java.nio.ByteBuffer;
/**
* Wrap an existing ByteBuffer as OutputStream.
*
* @author Erich Schubert
*
* @apiviz.has ByteBuffer
*/
public class ByteBufferOutputStream extends OutputStream {
/**
* The actual buffer we're using.
*/
final ByteBuffer buffer;
/**
* Constructor.
*
* @param buffer ByteBuffer to wrap.
*/
public ByteBufferOutputStream(ByteBuffer buffer) {
super();
this.buffer = buffer;
}
@Override
public void write(int b) {
buffer.put((byte) b);
}
@Override
public void write(byte[] b, int off, int len) {
buffer.put(b, off, len);
}
}
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