JnlpDocNode.java

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

import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.XMLNode;
import com.sun.enterprise.deployment.runtime.JavaWebStartAccessDescriptor;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;

/**
 * Represents the jnlp-doc node under java-web-start-access.
 * We need this node in order to support the <jnlp-doc href="path-to-custom-JNLP-doc"/>
 * notation.  The DTD file describes the href attribute although the doc has not
 * historically mentioned it.  Instead the doc has said to place the path to
 * the custom JNLP as the text value of the <jnlp-doc> element.  
 * 
 * @author tjquinn
 */
public class JnlpDocNode extends DeploymentDescriptorNode<JavaWebStartAccessDescriptor> {
    protected JavaWebStartAccessDescriptor descriptor;
    
    public JnlpDocNode() {
        
    }
    /**
    * @return the descriptor instance to associate with this XMLNode
    */    
    @Override
    public JavaWebStartAccessDescriptor getDescriptor() {
	if (descriptor==null) {
	    XMLNode parentNode = getParentNode();
            if (parentNode != null) {
                Object parentDescriptor = parentNode.getDescriptor();
                if (parentDescriptor != null && (parentDescriptor instanceof JavaWebStartAccessDescriptor) ) {
                    descriptor = (JavaWebStartAccessDescriptor) parentDescriptor;
                }
            }
	} 
	return descriptor;
    }
    
    @Override
    protected boolean setAttributeValue(XMLElement elementName, XMLElement attributeName, String value) {
        if (attributeName.getQName().equals("href")) {
            getDescriptor().setJnlpDocument(value);
            return true;
        } else {
            return super.setAttributeValue(elementName, attributeName, value);
        }
    }

    @Override
    public void setElementValue(XMLElement element, String value) {
        if (element.getQName().equals(RuntimeTagNames.JNLP_DOC)) {
            getDescriptor().setJnlpDocument(value);
        }
    }
    
    
}