/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 1997-2007 Sun Microsystems, Inc. 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.html
 * or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [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 com.sun.enterprise.deployment.node.runtime;

import java.util.Map;
import java.util.HashMap;
import java.util.Iterator;
import org.w3c.dom.Node;

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

import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.EjbMessageBeanDescriptor;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;

/**
 * This class is responsible for handling the runtime resource
 * adapter configuration for the message-driven bean
 *
 * @author  Qingqing Ouyang
 * @version 
 */
public class MDBResourceAdapterNode extends DeploymentDescriptorNode {

    public MDBResourceAdapterNode() {
        registerElementHandler(
                new XMLElement(RuntimeTagNames.ACTIVATION_CONFIG),
                ActivationConfigNode.class);
                //"setRuntimeActivationConfigDescriptor");
    }
    
   /**
    * @return the descriptor instance to associate with this XMLNode
    */    
    public Object getDescriptor() {
        return getParentNode().getDescriptor();
    }        
    
   
    /**
     * all sub-implementation of this class can use a dispatch table to 
     * map xml element to method name on the descriptor class for setting 
     * the element value. 
     *  
     * @return the map with the element name as a key, the setter method 
     *         as a value
     */
    protected Map getDispatchTable() {
        // no need to be synchronized for now
        Map table =  new HashMap();
        table.put(RuntimeTagNames.RESOURCE_ADAPTER_MID, "setResourceAdapterMid");
        return table;
    }    
    
    /**
     * write the ejbmessage descriptor class to a DOM tree and return it
     *
     * @param parent node in the DOM tree 
     * @param node name for the root element of this xml fragment      
     * @param the descriptor to write
     * @return the DOM tree top node
     */
    public Node writeDescriptor( Node parent, 
            String nodeName, EjbMessageBeanDescriptor descriptor) {

        Node raNode = super.writeDescriptor(parent, nodeName, descriptor);
        appendTextChild(raNode, RuntimeTagNames.RESOURCE_ADAPTER_MID, 
                descriptor.getResourceAdapterMid()); 

        ActivationConfigNode activationConfigNode = new ActivationConfigNode();
        activationConfigNode.writeDescriptor
            (raNode, RuntimeTagNames.ACTIVATION_CONFIG,
             descriptor.getRuntimeActivationConfigDescriptor());
        return raNode;
    }
}
