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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2011 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:
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 * 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
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 */

package org.glassfish.webservices.node;

import com.sun.enterprise.deployment.WebService;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.enterprise.deployment.node.DisplayableComponentNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
import org.w3c.dom.Node;

import java.util.Map;

/** 
 * This node is responsible for loading web services
 * reference information
 *
 * @author  Kenneth Saks
 */
public class WebServiceNode extends DisplayableComponentNode {

    private final static XMLElement tag =
        new XMLElement(WebServicesTagNames.WEB_SERVICE);

    public WebServiceNode() {
        super();
        registerElementHandler
            (new XMLElement(WebServicesTagNames.PORT_COMPONENT),
             WebServiceEndpointNode.class);
    }

    /**
     * initilizer method after instance creation
     */
    protected void init() {
    }

    @Override
    protected WebService createDescriptor() {
        return new WebService();
    }
    /**
     * 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 map with the element name as a key, the setter method as a value
     */
    protected Map getDispatchTable() {
        Map table = super.getDispatchTable();
        table.put(WebServicesTagNames.WEB_SERVICE_DESCRIPTION_NAME, 
                  "setName");
        table.put(WebServicesTagNames.WSDL_FILE, "setWsdlFileUri");
        table.put(WebServicesTagNames.JAXRPC_MAPPING_FILE, "setMappingFileUri");
        return table;
    }

    /**
     * @return the XML tag associated with this XMLNode
     */
    protected XMLElement getXMLRootTag() {
        return tag;
    }

    /**
     * Adds  a new DOL descriptor instance to the descriptor 
     * instance associated with this XMLNode
     *
     * @param descriptor the new descriptor
     */
    public void addDescriptor(Object descriptor) {    
        WebServiceEndpoint endpoint = (WebServiceEndpoint) descriptor;
        WebService webService = (WebService) getDescriptor();
        webService.addEndpoint(endpoint);
    }

    /**
     * write the method descriptor class to a query-method DOM tree and 
     * return it
     *
     * @param parent node in the DOM tree 
     * @param nodeName name for the root element of this xml fragment
     * @param descriptor the descriptor to write
     * @return the DOM tree top node
     */
    public Node writeDescriptor(Node parent, String nodeName, 
                                WebService descriptor) {        
        Node topNode = 
            super.writeDescriptor(parent, nodeName, descriptor);

        writeDisplayableComponentInfo(topNode, descriptor);

        appendTextChild(topNode, 
                        WebServicesTagNames.WEB_SERVICE_DESCRIPTION_NAME,
                        descriptor.getName());
        appendTextChild(topNode, WebServicesTagNames.WSDL_FILE,
                        descriptor.getWsdlFileUri());
        appendTextChild(topNode, WebServicesTagNames.JAXRPC_MAPPING_FILE,
                        descriptor.getMappingFileUri());
        
        WebServiceEndpointNode endpointNode = new WebServiceEndpointNode();
        for(WebServiceEndpoint next : descriptor.getEndpoints()) {
            endpointNode.writeDescriptor
                (topNode, WebServicesTagNames.PORT_COMPONENT, next);
        }

        return topNode;
    }    
    
}