/*
 *  eXist Open Source Native XML Database
 *  Copyright (C) 2001-04 Wolfgang M. Meier
 *  wolfgang@exist-db.org
 *  http://exist-db.org
 *
 *  This program is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public License
 *  as published by the Free Software Foundation; either version 2
 *  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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 * 
 *  $Id$
 */
package org.exist.storage.io;

import java.io.IOException;
import java.io.InputStream;


/**
 * Implements VariableByteInput on top of an InputStream.
 *  
 * @author wolf
 */
public class VariableByteInputStream extends AbstractVariableByteInput {

    private InputStream is;
    
    /**
     * 
     */
    public VariableByteInputStream(InputStream is) {
        super();
        this.is = is;
    }

    /* (non-Javadoc)
     * @see java.io.InputStream#read()
     */
    public int read() throws IOException {
        return is.read();
    }
    
    
    /* (non-Javadoc)
     * @see java.io.InputStream#available()
     */
    public int available() throws IOException {
        return is.available();
    } 
}