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/*
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 * The contents of this file are subject to the terms of either the GNU
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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
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
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 * file and include the License file at packager/legal/LICENSE.txt.
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package com.sun.enterprise.deployment.node;

import java.util.Map;

import com.sun.enterprise.deployment.InjectionTarget;
import com.sun.enterprise.deployment.ResourceEnvReferenceDescriptor;
import com.sun.enterprise.deployment.xml.TagNames;
import org.w3c.dom.Node;

/**
 * This class handles all information related to the resource-env-ref 
 * xml tag
 *
 * @author  Jerome Dochez
 * @version 
 */
public class ResourceEnvRefNode extends DeploymentDescriptorNode {

    private ResourceEnvReferenceDescriptor descriptor;

    public ResourceEnvRefNode() {
        super();
        registerElementHandler(new XMLElement(TagNames.INJECTION_TARGET), 
                                InjectionTargetNode.class, "addInjectionTarget");                          
    }

    @Override
    public ResourceEnvReferenceDescriptor getDescriptor() {
        if (descriptor == null) descriptor = new ResourceEnvReferenceDescriptor();
        return descriptor;
    }

    @Override
    protected Map getDispatchTable() {
        Map table = super.getDispatchTable();
        table.put(TagNames.RESOURCE_ENV_REFERENCE_NAME, "setName");    
        table.put(TagNames.RESOURCE_ENV_REFERENCE_TYPE, "setRefType");    
        table.put(TagNames.MAPPED_NAME, "setMappedName");
        table.put(TagNames.LOOKUP_NAME, "setLookupName");
        return table;
    }

    @Override
    public Node writeDescriptor(Node parent, String nodeName, ResourceEnvReferenceDescriptor descriptor) {    
        Node ejbResNode = appendChild(parent, nodeName);
        
        writeLocalizedDescriptions(ejbResNode,descriptor);        
        
        appendTextChild(ejbResNode, TagNames.RESOURCE_ENV_REFERENCE_NAME, descriptor.getName()); 
        appendTextChild(ejbResNode, TagNames.RESOURCE_ENV_REFERENCE_TYPE, descriptor.getRefType());   
        appendTextChild(ejbResNode, TagNames.MAPPED_NAME, descriptor.getMappedName());

        if( descriptor.isInjectable() ) {
            InjectionTargetNode ijNode = new InjectionTargetNode();
            for (InjectionTarget target : descriptor.getInjectionTargets()) {
                ijNode.writeDescriptor(ejbResNode, TagNames.INJECTION_TARGET, target);
            }
        }
        appendTextChild(ejbResNode, TagNames.LOOKUP_NAME, descriptor.getLookupName());
        return ejbResNode;
    }    
}