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 * Header, with the fields enclosed by brackets [] replaced by your own
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/*
 * ExcludeListNode.java
 *
 * Created on January 23, 2002, 4:35 PM
 */

package com.sun.enterprise.deployment.node.ejb;

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

import com.sun.enterprise.deployment.Descriptor;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.MethodPermissionDescriptor;
import com.sun.enterprise.deployment.MethodPermission;
import com.sun.enterprise.deployment.xml.EjbTagNames;

/**
 * This class is responsible for handling the exclude-list DD tag
 *
 * @author  Jeromeochez
 * @version 
 */
public class ExcludeListNode extends DeploymentDescriptorNode {

    private MethodPermissionDescriptor descriptor;
    
    /** Creates new ExcludeListNode */
    public ExcludeListNode() {
       registerElementHandler(new XMLElement(EjbTagNames.METHOD), 
                                                            MethodNode.class, "addMethod");                                 
    }
    

    /**
     * @return the Descriptor subclass that was populated  by reading
     * the source XML file
     */
    public Object getDescriptor() {
        if (descriptor==null) {
            descriptor = (MethodPermissionDescriptor) DescriptorFactory.getDescriptor(getXMLPath());
            descriptor.addMethodPermission(MethodPermission.getExcludedMethodPermission());
        }
        return descriptor;
    }    
}