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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 1997-2010 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:
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 *
 * Modifications:
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package com.sun.enterprise.deployment.node.runtime.common;

import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.runtime.common.ProtectionDescriptor;
import com.sun.enterprise.deployment.xml.WebServicesTagNames;
import org.w3c.dom.Element;
import org.w3c.dom.Node;

/**
 * This node handles request-protection and response-protection elements
 *
 */
public class ProtectionNode extends DeploymentDescriptorNode {

    ProtectionDescriptor descriptor = null;
    
    /**
    * @return the descriptor instance to associate with this XMLNode
    */    
    public Object getDescriptor() {
       if (descriptor == null) {
            descriptor = new ProtectionDescriptor();
        }
        return descriptor;
    }     
        

    /**
     * parsed an attribute of an element
     *  
     * @param the element name
     * @param the attribute name
     * @param the attribute value
     * @return true if the attribute was processed
     */ 
    protected boolean setAttributeValue(XMLElement elementName, 
        XMLElement attributeName, String value) {
        if (attributeName.getQName().equals(WebServicesTagNames.AUTH_SOURCE)) {
            descriptor.setAttributeValue(descriptor.AUTH_SOURCE, value);
            return true;
        } else if (attributeName.getQName().equals(
            WebServicesTagNames.AUTH_RECIPIENT)) {
            descriptor.setAttributeValue(descriptor.AUTH_RECIPIENT, value);
            return true;
        }
        return false;
    }

    /**
     * write the descriptor class to a DOM tree and return it
     *
     * @param parent node for the DOM tree
     * @param node name for 
     * @param the descriptor to write
     * @return the DOM tree top node
     */    
    public Node writeDescriptor(Node parent, String nodeName, 
        ProtectionDescriptor protectionDesc) {    
        Element protectionNode = 
            (Element)super.writeDescriptor(parent, nodeName, protectionDesc);

        // auth-source
        if (protectionDesc.getAttributeValue(protectionDesc.AUTH_SOURCE) 
            != null) {
            setAttribute(protectionNode, WebServicesTagNames.AUTH_SOURCE, protectionDesc.getAttributeValue(protectionDesc.AUTH_SOURCE));
        }

        // auth-recipient
        if (protectionDesc.getAttributeValue(protectionDesc.AUTH_RECIPIENT) 
           != null) {
            setAttribute(protectionNode, WebServicesTagNames.AUTH_RECIPIENT, protectionDesc.getAttributeValue(protectionDesc.AUTH_RECIPIENT));
        }

        return protectionNode;
    }
}