RelationshipsNode.java

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2012 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
 * "Portions Copyright [year] [name of copyright owner]"
 *
 * Contributor(s):
 * If you wish your version of this file to be governed by only the CDDL or
 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
 * holder.
 */

package org.glassfish.ejb.deployment.node;

import java.util.HashMap;
import java.util.Map;

import org.glassfish.ejb.deployment.EjbTagNames;
import org.glassfish.ejb.deployment.descriptor.EjbBundleDescriptorImpl;
import org.glassfish.ejb.deployment.descriptor.RelationshipDescriptor;
import org.w3c.dom.Node;

import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.xml.TagNames;

/**
 * This class is responsible for handling the ejb-relationships xml element 
 *
 * @author  Jerome Dochez
 * @version 
 */
public class RelationshipsNode extends DeploymentDescriptorNode {

    public RelationshipsNode() {
        super();
        registerElementHandler(new XMLElement(EjbTagNames.EJB_RELATION),
                                                            EjbRelationNode.class);
    }

    @Override
    public Object getDescriptor() {
        return getParentNode().getDescriptor();
    }

    @Override
    public boolean endElement(XMLElement element) {
        return element.equals(getXMLRootTag());
    }

    @Override
    protected Map getDispatchTable() {
        // no need to be synchronized for now
        Map table =  new HashMap();
        table.put(EjbTagNames.DESCRIPTION, "setRelationshipsDescription");
        return table;
    }

    public Node writeDescriptor(Node parent, String nodeName, EjbBundleDescriptorImpl descriptor) {
        Node relationshipsNode = super.writeDescriptor(parent, nodeName, descriptor);
        appendTextChild(relationshipsNode, TagNames.DESCRIPTION, descriptor.getRelationshipsDescription()); 
        EjbRelationNode subNode = new EjbRelationNode();
        for (RelationshipDescriptor rd : descriptor.getRelationships()) {
            subNode.writeDescriptor(relationshipsNode, EjbTagNames.EJB_RELATION, rd);
        }
        return relationshipsNode;
    }
}