/*
 * (c) Copyright 2008, 2009 Hewlett-Packard Development Company, LP
 * All rights reserved.
 * [See end of file]
 */

package migrate.lib;

import java.nio.ByteBuffer;

public class ByteIO
{
    /* Interfaces and implementations for one-byte-at-a-time operations */ 
    
    interface ByteSource { public byte get() ; }
    interface ByteSink { public void put(byte b) ; }
    
    static class ByteSinkArray implements ByteSink
    {
        private byte[] bytes ;
        private int idx ;
        ByteSinkArray(byte[] bytes) { this(bytes, 0) ; }
        ByteSinkArray(byte[] bytes, int start) { this.bytes = bytes ; this.idx = start ; }
        @Override
        public void put(byte b)
        { bytes[idx++] = b ; }
    }

    static class ByteSinkBuffer implements ByteSink
    {
        private ByteBuffer bytes ;
        private int idx ;
        ByteSinkBuffer(ByteBuffer bytes, int start) { this.bytes = bytes ; this.idx = start ; }
        @Override
        public void put(byte b)
        { bytes.put(idx++ , b); }
    }

}

/*
 * (c) Copyright 2008, 2009 Hewlett-Packard Development Company, LP
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. 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.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 THE AUTHOR 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.
 */