100 lines
3.6 KiB
Java
100 lines
3.6 KiB
Java
/*
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* Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package java.beans.beancontext;
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import java.beans.beancontext.BeanContextEvent;
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import java.beans.beancontext.BeanContextServices;
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/**
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* <p>
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* This event type is used by the
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* <code>BeanContextServiceRevokedListener</code> in order to
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* identify the service being revoked.
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* </p>
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*/
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public class BeanContextServiceRevokedEvent extends BeanContextEvent {
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private static final long serialVersionUID = -1295543154724961754L;
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/**
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* Construct a <code>BeanContextServiceEvent</code>.
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* @param bcs the <code>BeanContextServices</code>
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* from which this service is being revoked
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* @param sc the service that is being revoked
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* @param invalidate <code>true</code> for immediate revocation
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*/
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public BeanContextServiceRevokedEvent(BeanContextServices bcs, Class sc, boolean invalidate) {
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super((BeanContext)bcs);
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serviceClass = sc;
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invalidateRefs = invalidate;
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}
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/**
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* Gets the source as a reference of type <code>BeanContextServices</code>
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* @return the <code>BeanContextServices</code> from which
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* this service is being revoked
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*/
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public BeanContextServices getSourceAsBeanContextServices() {
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return (BeanContextServices)getBeanContext();
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}
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/**
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* Gets the service class that is the subject of this notification
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* @return A <code>Class</code> reference to the
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* service that is being revoked
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*/
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public Class getServiceClass() { return serviceClass; }
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/**
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* Checks this event to determine whether or not
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* the service being revoked is of a particular class.
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* @param service the service of interest (should be non-null)
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* @return <code>true</code> if the service being revoked is of the
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* same class as the specified service
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*/
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public boolean isServiceClass(Class service) {
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return serviceClass.equals(service);
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}
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/**
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* Reports if the current service is being forcibly revoked,
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* in which case the references are now invalidated and unusable.
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* @return <code>true</code> if current service is being forcibly revoked
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*/
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public boolean isCurrentServiceInvalidNow() { return invalidateRefs; }
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/**
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* fields
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*/
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/**
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* A <code>Class</code> reference to the service that is being revoked.
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*/
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protected Class serviceClass;
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private boolean invalidateRefs;
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}
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