/* * 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: ModuleClassAdvertisement.java,v 1.10 2005/11/04 19:11:34 bondolo Exp $ */package net.jxta.protocol;import net.jxta.document.Element;import net.jxta.document.ExtendableAdvertisement;import net.jxta.document.MimeMediaType;import net.jxta.document.StructuredDocument;import net.jxta.document.StructuredDocumentFactory;import net.jxta.document.StructuredDocumentUtils;import net.jxta.id.ID;import net.jxta.platform.ModuleClassID;/** * A ModuleClassAdvertisement describes a module class. * * It formally documents the existence of a module class and may provide * metadata about the Module Class. * * @see net.jxta.platform.ModuleClassID */public abstract class ModuleClassAdvertisement extends ExtendableAdvertisement implements Cloneable {    private ModuleClassID id = null;        /**     *  Informal, non-canonical name of this peer group     */    private String name = null;    /**     * Descriptive meta-data about this peer group.     */    private Element description = null;    /**     *  Returns the identifying type of this Advertisement.     *     * @return String the type of advertisement     **/    public static String getAdvertisementType() {        return "jxta:MCA";    }        /**     * {@inheritDoc}     **/    public final String getBaseAdvType() {        return getAdvertisementType();    }        /**     * {@inheritDoc}     */    public Object clone() {        try {            ModuleClassAdvertisement clone = (ModuleClassAdvertisement) super.clone();            clone.setModuleClassID(getModuleClassID());            clone.setName(getName());            clone.setDesc(getDesc());            return clone;        } catch (CloneNotSupportedException impossible) {            return null;        }       }    /**     * {@inheritDoc}     */    public ID getID() {        return id;    }    /**     * returns the name of the class     *     * @return String name of the class     */    public String getName() {        return name;    }    /**     * sets the name of the class     *     * @param name name of the class to be set     *     */    public void setName(String name) {        this.name = name;    }    /**     * returns the description     *     * @return String the description     */    public String getDescription() {        if (null != description) {            return (String) description.getValue();        } else {            return null;        }    }        /**     * sets the description     *     * @param description the description     */    public void setDescription(String description) {                if (null != description) {            StructuredDocument newdoc = StructuredDocumentFactory.newStructuredDocument(MimeMediaType.XMLUTF8, "Desc", description);                        setDesc(newdoc);        } else {            this.description = null;        }           }        /**     * returns the description     *     * @return the description     *     */    public StructuredDocument getDesc() {        if (null != description) {            StructuredDocument newDoc = StructuredDocumentUtils.copyAsDocument(description);                        return newDoc;        } else {            return null;        }    }        /**     * sets the description     *     * @param desc the description     *     */    public void setDesc(Element desc) {                if (null != desc) {            this.description = StructuredDocumentUtils.copyAsDocument(desc);        } else {            this.description = null;        }    }        /**     * returns the id of the class     *     * @return ModuleClassID the class id     *     */    public ModuleClassID getModuleClassID() {        return id;    }    /**     * sets the id of the class     *     * @param id The id of the class     */    public void setModuleClassID(ModuleClassID id) {        this.id = id;    }}