Glassfish example source code file (SecurityRoleRefNode.java)

This example Glassfish source code file (SecurityRoleRefNode.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

deploymentdescriptornode, descriptor, descriptor, dom, illegalargumentexception, map, map, node, node, rolereference, rolereference, securityrolerefnode, string, util

The Glassfish SecurityRoleRefNode.java source code

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 * 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
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 * file and include the License file at packager/legal/LICENSE.txt.
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/*
 * SecurityRoleRefNode.java
 *
 * Created on January 24, 2002, 4:57 PM
 */

package com.sun.enterprise.deployment.node;

import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.RoleReference;
import com.sun.enterprise.deployment.xml.EjbTagNames;
import org.w3c.dom.Node;

import java.util.Map;

/**
 * This class handles the DD xml security-role-ref tag
 *
 * @author  Jerome Dochez
 * @version 
 */
public class SecurityRoleRefNode extends DeploymentDescriptorNode {
    
    /**
     * 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 = super.getDispatchTable();
        table.put(EjbTagNames.ROLE_NAME, "setName");
        table.put(EjbTagNames.ROLE_LINK, "setValue");            
        return table;
    }
    
    /**
     * write the descriptor class to a DOM tree and return it
     *
     * @param parent node in the DOM tree 
     * @param node name for the root element for this DOM tree fragment
     * @param the descriptor to write
     * @return the DOM tree top node
     */
    public Node writeDescriptor(Node parent, String nodeName, Descriptor descriptor) {    
        if (! (descriptor instanceof RoleReference)) {
            throw new IllegalArgumentException(getClass() + " cannot handles descriptors of type " + descriptor.getClass());
        }    
        RoleReference roleRef = (RoleReference) descriptor;        
        Node subNode = super.writeDescriptor(parent, nodeName, roleRef);

        writeLocalizedDescriptions(subNode, descriptor);        

        appendTextChild(subNode, EjbTagNames.ROLE_NAME, roleRef.getName());                   
        appendTextChild(subNode, EjbTagNames.ROLE_LINK, roleRef.getValue());                  
        return subNode;
    }
}