/*
 * @(#)JPEGStreamMetadataFormat.java	1.1 01/01/31
 *
 * Copyright 2000 by Sun Microsystems, Inc.,
 * 901 San Antonio Road, Palo Alto, California, 94303, U.S.A.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information
 * of Sun Microsystems, Inc. ("Confidential Information").  You
 * shall not disclose such Confidential Information and shall use
 * it only in accordance with the terms of the license agreement
 * you entered into with Sun.
 */

package com.sun.imageio.plugins.jpeg;

import javax.imageio.metadata.IIOMetadataFormat;
import javax.imageio.metadata.IIOMetadataFormatImpl;

public class JPEGStreamMetadataFormat extends JPEGMetadataFormat {

    private static JPEGStreamMetadataFormat theInstance = null;

    private JPEGStreamMetadataFormat() {
        super(JPEG.nativeStreamMetadataFormatName,
              CHILD_POLICY_SEQUENCE);
        addStreamElements(getRootName());
    }

    public static synchronized IIOMetadataFormat getInstance() {
        if (theInstance == null) {
            theInstance = new JPEGStreamMetadataFormat();
        }
        return theInstance;
    }
}