/* * Copyright (c) 2001 Sun Microsystems, Inc.  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 end-user documentation included with the redistribution, *    if any, must include the following acknowledgment: *       "This product includes software developed by the *       Sun Microsystems, Inc. for Project JXTA." *    Alternately, this acknowledgment may appear in the software itself, *    if and wherever such third-party acknowledgments normally appear. * * 4. The names "Sun", "Sun Microsystems, Inc.", "JXTA" and "Project JXTA" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact Project JXTA at http://www.jxta.org. * * 5. Products derived from this software may not be called "JXTA", *    nor may "JXTA" appear in their name, without prior written *    permission of Sun. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 SUN MICROSYSTEMS OR * ITS CONTRIBUTORS 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of Project JXTA.  For more * information on Project JXTA, please see * <http://www.jxta.org/>. * * This license is based on the BSD license adopted by the Apache Foundation. * * $Id: Metadata.java,v 1.9 2005/12/09 01:11:16 bondolo Exp $ */package net.jxta.codat;import java.io.IOException;import net.jxta.peergroup.PeerGroupID;import net.jxta.document.Document;import net.jxta.codat.CodatID;/** * Medata Codats are special codats that contain information about another * Codat. Multiple medata Codats can refer to the same Codat. Medata codats can * hold any kind of information about a codat, such as a symbolic name, * description, index and searching information, etc. * * @see net.jxta.codat.Codat * @see net.jxta.codat.CodatID * @see net.jxta.document.Document **/public class Metadata extends Codat {        /**     *  Constructs a Metadata instance with a new CodatId given a PeerGroupID,      *  the CodatID of the associated Codat and a Document.     *     *  @param groupID The peer group to which this Codat will belong.     *  @param about The CodatID of an associated Codat for which this Codat is     *  metadata or <tt>null</tt> if there is no associated Codat.     *  @param document Document which contains the content data for this Codat.     *  @throws IOException if there is an error accessing the document.     **/    public Metadata(PeerGroupID groupID, CodatID about, Document document) throws IOException {        super(groupID, about, document);    }        /**     *  Constructs a Metadata instance for an existing Codat given it's     *  CodatID, the CodatID of the associated Codat and a Document.     *     *  <p/>This implementation does not verify that the CodatID matches the     *  provided Document.     *     *  @param id CodatId of the new Codat.     *  @param about CodatID of an associated Codat for which this Codat is metadata.     *  @param document Document which contains the content data for this Codat.     **/    public Metadata(CodatID id, CodatID about, Document document) {        super(id, about, document);    }}