/* * Copyright (c) 2001-2007 Sun Microsystems, Inc. All rights reserved. * * The Sun Project JXTA(TM) Software License * * 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 Sun Microsystems, Inc. for JXTA(TM) technology." * 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. * * JXTA is a registered trademark of Sun Microsystems, Inc. in the United * States and other countries. * * Please see the license information page at : * <http://www.jxta.org/project/www/license.html> for instructions on use of * the license in source files. * * ==================================================================== * * 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. */ 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; /** * Formally documents the existence of a module class (identified by the * {@link net.jxta.platform.ModuleClassID} and may provide additional * descriptive metadata about the Module Class. * * @see net.jxta.platform.ModuleClassID */ public abstract class ModuleClassAdvertisement extends ExtendableAdvertisement implements Cloneable { /** * The module class id associated with the is advertisement. */ private ModuleClassID id = null; /** * Informal, non-canonical name of module. */ private String name = null; /** * Descriptive meta-data about this module. */ private Element description = null; /** * Returns the identifying type of this Advertisement. * * @return The type of advertisement. */ public static String getAdvertisementType() { return "jxta:MCA"; } /** * {@inheritDoc} */ @Override public final String getBaseAdvType() { return getAdvertisementType(); } /** * {@inheritDoc} */ @Override public ModuleClassAdvertisement clone() { try { ModuleClassAdvertisement clone = (ModuleClassAdvertisement) super.clone(); clone.setModuleClassID(getModuleClassID()); clone.setName(getName()); clone.setDesc(description); return clone; } catch (CloneNotSupportedException impossible) { throw new Error("Object.clone() threw CloneNotSupportedException", impossible); } } /** * {@inheritDoc} */ @Override 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; } }