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package com.sun.enterprise.deployment.node.runtime;
import org.w3c.dom.Node;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.deployment.PrincipalImpl;
/**
* This mode handles the principal definition in the runtine DDs
*
* @author Jerome Dochez
* @version
*/
public class PrincipalNode extends DeploymentDescriptorNode {
PrincipalImpl principal=null;
/**
* @return the descriptor instance to associate with this XMLNode
*/
public Object getDescriptor() {
return principal;
}
/**
* receives notification of the value for a particular tag
*
* @param element the xml element
* @param value it's associated value
*/
public void setElementValue(XMLElement element, String value) {
if (RuntimeTagNames.NAME.equals(element.getQName())) {
principal = new PrincipalImpl(value);
} else super.setElementValue(element, value);
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for the DOM tree
* @param node name
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node parent, String nodeName, PrincipalImpl descriptor) {
Node principal = appendChild(parent, nodeName);
appendTextChild(principal, RuntimeTagNames.NAME, descriptor.getName());
return principal;
}
}