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package com.sun.enterprise.deployment.node.connector;
import com.sun.enterprise.deployment.ConnectorDescriptor;
import org.glassfish.deployment.common.Descriptor;
import com.sun.enterprise.deployment.InboundResourceAdapter;
import com.sun.enterprise.deployment.MessageListener;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.DescriptorFactory;
import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.xml.ConnectorTagNames;
import org.w3c.dom.Node;
import org.xml.sax.Attributes;
import java.util.Map;
/**
* This node is responsible for handling the Connector DTD related inbound-resourceadapter XML tag
*
* @author Sheetal Vartak
* @version
*/
public class InBoundRANode extends DeploymentDescriptorNode {
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
private InboundResourceAdapter descriptor = null;
//default constructor
public InBoundRANode() {
registerElementHandler(new XMLElement(ConnectorTagNames.MSG_LISTENER),
MessageListenerNode.class);
}
/**
* SAX Parser API implementation, we don't really care for now.
*/
public void startElement(XMLElement element, Attributes attributes) {
}
/**
* all sub-implementation of this class can use a dispatch table to map xml element to
* method name on the descriptor class for setting the element value.
*
* @return the map with the element name as a key, the setter method as a value
*/
protected Map getDispatchTable() {
Map table = super.getDispatchTable();
return table;
}
/**
* @return the descriptor instance to associate with this XMLNode
*/
public Object getDescriptor() {
if (descriptor==null) {
// the descriptor associated with the InBoundRANode is a InboundResourceAdapter
// This descriptor is available with the parent node of the InBoundRANode
descriptor = (InboundResourceAdapter)DescriptorFactory.getDescriptor(getXMLPath());
((ConnectorDescriptor)(getParentNode().getDescriptor())).setInboundResourceAdapter(descriptor);
}
return descriptor;
}
/**
* Adds a new DOL descriptor instance to the descriptor instance associated with
* this XMLNode
*
* @param descriptor the new descriptor
*/
public void addDescriptor(Object obj) {
if (obj instanceof MessageListener) {
descriptor.addMessageListener((MessageListener)obj);
}
}
/**
* write the descriptor class to a DOM tree and return it
*
* @param parent node for the DOM tree
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeDescriptor(Node connectorNode, Descriptor descriptor) {
Node inBoundNode = appendChild(connectorNode, ConnectorTagNames.INBOUND_RESOURCE_ADAPTER);
appendInBoundNode(inBoundNode, (InboundResourceAdapter)((ConnectorDescriptor)descriptor).getInboundResourceAdapter());
return connectorNode;
}
/**
* method to add the child nodes of INBOUND_RESOURCE_ADAPTER
*/
private void appendInBoundNode (Node inBoundNode, InboundResourceAdapter conDesc) {
Node msgAdapter = appendChild(inBoundNode, ConnectorTagNames.MSG_ADAPTER);
MessageListenerNode msgListener = new MessageListenerNode();
msgListener.writeDescriptor(msgAdapter, conDesc);
}
}