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package com.sun.enterprise.server;
import com.sun.enterprise.admin.event.AdminEventListener;
import com.sun.enterprise.admin.event.AdminEventListenerException;
import com.sun.enterprise.admin.event.jms.*;
import com.sun.enterprise.config.serverbeans.*;
import com.sun.enterprise.config.*;
import com.sun.enterprise.connectors.*;
import com.sun.enterprise.connectors.system.*;
/**
* Listener class to handle jms-host element events.
*
* @author: Binod
*/
public class JmsHostEventListener implements
com.sun.enterprise.admin.event.jms.JmsHostEventListener {
private ConnectorRegistry registry = ConnectorRegistry.getInstance();
/**
* Handles jms-host element removal.
* It is called whenever a JmsHostEvent is received.
*
* @param event Event to be processed.
*
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void handleDelete(JmsHostEvent event)
throws AdminEventListenerException {
reloadRA(event);
//getAdapter().deleteJmsHost(host);
}
/**
* Handles jms-host element modification
* (attributes/properties values changed).
* It is called whenever a JmsHostEvent is received.
*
* @param event Event to be processed.
*
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void handleUpdate(JmsHostEvent event)
throws AdminEventListenerException {
reloadRA(event);
//getAdapter().updateJmsHost(host);
}
/**
* Handles element additions.
* It is called whenever a JmsHostEvent is received.
*
* @param event Event to be processed.
*
* @throws AdminEventListenerException when the listener is unable to
* process the event.
*/
public void handleCreate(JmsHostEvent event)
throws AdminEventListenerException {
reloadRA(event);
//getAdapter().addJmsHost(host);
}
private void reloadRA(JmsHostEvent event) throws AdminEventListenerException {
try {
JmsService service = (JmsService) getJmsService(event);
ActiveJmsResourceAdapter aja = getAdapter();
if (aja != null) {
getAdapter().reloadRA(service);
}
} catch (ConnectorRuntimeException cre) {
AdminEventListenerException ale =
new AdminEventListenerException(cre.getMessage());
ale.initCause(cre);
throw ale;
} catch (ConfigException ce) {
AdminEventListenerException ale =
new AdminEventListenerException(ce.getMessage());
ale.initCause(ce);
throw ale;
}
}
private ActiveJmsResourceAdapter getAdapter(){
return (ActiveJmsResourceAdapter)
registry.getActiveResourceAdapter(ConnectorRuntime.DEFAULT_JMS_ADAPTER);
}
private JmsService getJmsService(JmsHostEvent event) throws ConfigException{
ConfigContext context = event.getConfigContext();
return ServerBeansFactory.getJmsServiceBean(context);
}
}