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package com.sun.enterprise.deployment.node.runtime;
import java.util.Vector;
import java.util.Iterator;
import org.w3c.dom.Node;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.EjbBundleDescriptor;
import com.sun.enterprise.deployment.runtime.IASPersistenceManagerDescriptor;
import com.sun.enterprise.deployment.runtime.PersistenceManagerInUse;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
/**
* This node handles the pm-descriptors runtime xml element
*
* @author Jerome Dochez
* @version
*/
public class PMDescriptorsNode extends RuntimeDescriptorNode {
/** Creates new CmpNode */
public PMDescriptorsNode() {
registerElementHandler(new XMLElement(RuntimeTagNames.PM_DESCRIPTOR),
PMDescriptorNode.class, "addPersistenceManager");
registerElementHandler(new XMLElement(RuntimeTagNames.PM_INUSE),
PMInUseNode.class, "setPersistenceManagerInUse");
}
/**
* 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, EjbBundleDescriptor descriptor) {
Node pms = null;
Vector pmDescriptors = descriptor.getPersistenceManagers();
if (pmDescriptors!=null && !pmDescriptors.isEmpty()) {
pms = super.writeDescriptor(parent, nodeName, descriptor);
PMDescriptorNode pmNode = new PMDescriptorNode();
for (Iterator pmIterator = pmDescriptors.iterator();pmIterator.hasNext();) {
IASPersistenceManagerDescriptor pmDescriptor = (IASPersistenceManagerDescriptor) pmIterator.next();
pmNode.writeDescriptor(pms, RuntimeTagNames.PM_DESCRIPTOR, pmDescriptor);
}
PersistenceManagerInUse inUse = descriptor.getPersistenceManagerInUse();
if (inUse!=null) {
PMInUseNode inUseNode = new PMInUseNode();
inUseNode.writeDescriptor(pms, RuntimeTagNames.PM_INUSE, inUse);
}
}
return pms;
}
}