/** * Copyright (c) 2012, University of Konstanz, Distributed Systems Group * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * Neither the name of the University of Konstanz nor the * names of its contributors may be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package org.jscsi.parser.datasegment; import java.nio.ByteBuffer; /** * <h1>NullDataSegment</h1> * <p> * This class represents an empty data segment. So, this class does nothing! * * @author Volker Wildi */ final class NullDataSegment extends AbstractDataSegment { // -------------------------------------------------------------------------- // -------------------------------------------------------------------------- /** * Constructor to create a new, empty <code>NullDataSegment</code> object. * * @param initChunkSize * The size (in bytes) of one chunk, which represents the <code>MaxRecvDataSegmentLength</code> * . */ public NullDataSegment(final int initChunkSize) { super(initChunkSize); } // -------------------------------------------------------------------------- // -------------------------------------------------------------------------- /** {@inheritDoc} */ public int deserialize(final ByteBuffer src, final int len) { return 0; } /** {@inheritDoc} */ public int append(final ByteBuffer src, final int len) { return 0; } /** {@inheritDoc} */ public int serialize(final ByteBuffer dst, final int off) { return 0; } // -------------------------------------------------------------------------- // -------------------------------------------------------------------------- // -------------------------------------------------------------------------- // -------------------------------------------------------------------------- }