/*
* @(#)BeanContextServiceRevokedEvent.java 1.10 03/12/19
*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package java.beans.beancontext;
import java.beans.beancontext.BeanContextEvent;
import java.beans.beancontext.BeanContextServices;
/**
* <p>
* This event type is used by the
* <code>BeanContextServiceRevokedListener</code> in order to
* identify the service being revoked.
* </p>
*/
public class BeanContextServiceRevokedEvent extends BeanContextEvent {
/**
* Construct a <code>BeanContextServiceEvent</code>.
* @param bcs the <code>BeanContextServices</code>
* from which this service is being revoked
* @param sc the service that is being revoked
* @param invalidate <code>true</code> for immediate revocation
*/
public BeanContextServiceRevokedEvent(BeanContextServices bcs, Class sc, boolean invalidate) {
super((BeanContext)bcs);
serviceClass = sc;
invalidateRefs = invalidate;
}
/**
* Gets the source as a reference of type <code>BeanContextServices</code>
* @return the <code>BeanContextServices</code> from which
* this service is being revoked
*/
public BeanContextServices getSourceAsBeanContextServices() {
return (BeanContextServices)getBeanContext();
}
/**
* Gets the service class that is the subject of this notification
* @return A <code>Class</code> reference to the
* service that is being revoked
*/
public Class getServiceClass() { return serviceClass; }
/**
* Checks this event to determine whether or not
* the service being revoked is of a particular class.
* @param service the service of interest (should be non-null)
* @return <code>true</code> if the service being revoked is of the
* same class as the specified service
*/
public boolean isServiceClass(Class service) {
return serviceClass.equals(service);
}
/**
* Reports if the current service is being forcibly revoked,
* in which case the references are now invalidated and unusable.
* @return <code>true</code> if current service is being forcibly revoked
*/
public boolean isCurrentServiceInvalidNow() { return invalidateRefs; }
/**
* fields
*/
/**
* A <code>Class</code> reference to the service that is being revoked.
*/
protected Class serviceClass;
private boolean invalidateRefs;
}