/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: XOutputStreamToOutputStreamAdapter.java,v $
 *
 *  $Revision: 1.4 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-07 18:38:59 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library 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 library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

package com.sun.star.lib.uno.adapter;

import java.io.IOException;
import com.sun.star.io.XOutputStream;
import java.io.OutputStream;

/**
 * The <code>XOutputStreamToOutputStreamAdapter</code> wraps
 * the UNO <code>XOutputStream</code> object in a Java
 * <code>OutputStream</code>.  This allows users to access
 * an <code>XOutputStream</code> as if it were an
 * <code>OutputStream</code>.
 *
 * @author  Brian Cameron
 */
public class XOutputStreamToOutputStreamAdapter extends OutputStream {

    /**
     *  Internal handle to the XInputStream
     */
    XOutputStream xout;

    /**
     *  Constructor.
     *
     *  @param  out  The <code>XOutputStream</code> to be
     *          accessed as an <code>OutputStream</code>.
     */
    public XOutputStreamToOutputStreamAdapter(XOutputStream out) {
        xout = out;
    }

    public void close() throws IOException {
        try {
            xout.closeOutput();
        } catch (Exception e) {
            throw new IOException(e.toString());
        }
    }

    public void flush() throws IOException {
        try {
            xout.flush();
        } catch (Exception e) {
            throw new IOException(e.toString());
        }
    }

    public void write(byte[] b) throws IOException {

    try {
            xout.writeBytes(b);
        } catch (Exception e) {
            throw new IOException(e.toString());
        }
    }

    public void write(byte[] b, int off, int len) throws IOException {

        byte[] tmp = new byte[len];

        // Copy the input array into a temp array, and write it out.
        //
        System.arraycopy(b, off, tmp, 0, len);

        try {
            xout.writeBytes(tmp);
        } catch (Exception e) {
            throw new IOException(e.toString());
        }
    }

    public void write(int b) throws IOException {

        byte [] oneByte = new byte [1];
        oneByte[0] = (byte) b;

        try {
            xout.writeBytes(oneByte);
        } catch (Exception e) {
            throw new IOException(e.toString());
        }
    }
}
