ManagedObjectRegistryEventList.java :  » Portal » GateIn-Portlet-Container » org » jboss » portal » portlet » container » Java Open Source

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package org.jboss.portal.portlet.container;

import org.jboss.portal.portlet.container.managed.ManagedObjectRegistryEventListener;
import org.jboss.portal.portlet.container.managed.ManagedObjectRegistryEvent;
import org.jboss.portal.portlet.container.managed.ManagedObject;
import org.jboss.portal.portlet.container.managed.ManagedObjectAddedEvent;
import org.jboss.portal.portlet.container.managed.LifeCycleStatus;
import org.jboss.portal.portlet.container.managed.ManagedObjectLifeCycleEvent;

import java.util.LinkedList;

import static org.jboss.unit.api.Assert.*;

/**
 * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
 * @version $Revision: 630 $
 */
public class ManagedObjectRegistryEventList implements ManagedObjectRegistryEventListener
{

   /** . */
   final LinkedList<ManagedObjectRegistryEvent> list = new LinkedList<ManagedObjectRegistryEvent>();

   public void onEvent(ManagedObjectRegistryEvent event)
   {
      list.add(event);
   }

   public void assertAddedEvent(ManagedObject managedObject)
   {
      ManagedObjectAddedEvent event = nextEvent(ManagedObjectAddedEvent.class);
      assertSame(managedObject, event.getManagedObject());
   }

   public void assertStartedEvent(ManagedObject managedObject)
   {
      assertLifeCycleEvent(managedObject, LifeCycleStatus.STARTED);
   }

   public void assertStoppedEvent(ManagedObject managedObject)
   {
      assertLifeCycleEvent(managedObject, LifeCycleStatus.STOPPED);
   }

   public void assertFailedEvent(ManagedObject managedObject)
   {
      assertLifeCycleEvent(managedObject, LifeCycleStatus.FAILED);
   }

   public void assertLifeCycleEvent(ManagedObject managedObject, LifeCycleStatus status)
   {
      ManagedObjectLifeCycleEvent event = nextEvent(ManagedObjectLifeCycleEvent.class);
      assertSame(managedObject, event.getManagedObject());
      assertEquals(status, event.getStatus());
   }

   public void assertEmpty()
   {
      assertTrue(list.isEmpty());
   }

   public void clear()
   {
      list.clear();
   }

   private <T extends ManagedObjectRegistryEvent> T nextEvent(Class<T> type)
   {
      assertFalse(list.isEmpty());
      return assertInstanceOf(list.removeFirst(), type);
   }
}