/*
* Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*
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*/
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 {
private static final long
serialVersionUID = -1295543154724961754L;
/**
* 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;
}