Showing the changes to java/pkg/java/beans/beancontext/BeanContextServiceRevokedEvent.java (1 of 18352 files). Show all
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| 1 | +/* | |
| 2 | + * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved. | |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 4 | + * | |
| 5 | + * This code is free software; you can redistribute it and/or modify it | |
| 6 | + * under the terms of the GNU General Public License version 2 only, as | |
| 7 | + * published by the Free Software Foundation. Oracle designates this | |
| 8 | + * particular file as subject to the "Classpath" exception as provided | |
| 9 | + * by Oracle in the LICENSE file that accompanied this code. | |
| 10 | + * | |
| 11 | + * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 12 | + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 | + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 | + * version 2 for more details (a copy is included in the LICENSE file that | |
| 15 | + * accompanied this code). | |
| 16 | + * | |
| 17 | + * You should have received a copy of the GNU General Public License version | |
| 18 | + * 2 along with this work; if not, write to the Free Software Foundation, | |
| 19 | + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 20 | + * | |
| 21 | + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 22 | + * or visit www.oracle.com if you need additional information or have any | |
| 23 | + * questions. | |
| 24 | + */ | |
| 25 | + | |
| 26 | +package java.beans.beancontext; | |
| 27 | + | |
| 28 | +import java.beans.beancontext.BeanContextEvent; | |
| 29 | + | |
| 30 | +import java.beans.beancontext.BeanContextServices; | |
| 31 | + | |
| 32 | +/** | |
| 33 | + * <p> | |
| 34 | + * This event type is used by the | |
| 35 | + * <code>BeanContextServiceRevokedListener</code> in order to | |
| 36 | + * identify the service being revoked. | |
| 37 | + * </p> | |
| 38 | + */ | |
| 39 | +public class BeanContextServiceRevokedEvent extends BeanContextEvent { | |
| 40 | + private static final long serialVersionUID = -1295543154724961754L; | |
| 41 | + | |
| 42 | + /** | |
| 43 | + * Construct a <code>BeanContextServiceEvent</code>. | |
| 44 | + * @param bcs the <code>BeanContextServices</code> | |
| 45 | + * from which this service is being revoked | |
| 46 | + * @param sc the service that is being revoked | |
| 47 | + * @param invalidate <code>true</code> for immediate revocation | |
| 48 | + */ | |
| 49 | + public BeanContextServiceRevokedEvent(BeanContextServices bcs, Class sc, boolean invalidate) { | |
| 50 | + super((BeanContext)bcs); | |
| 51 | + | |
| 52 | + serviceClass = sc; | |
| 53 | + invalidateRefs = invalidate; | |
| 54 | + } | |
| 55 | + | |
| 56 | + /** | |
| 57 | + * Gets the source as a reference of type <code>BeanContextServices</code> | |
| 58 | + * @return the <code>BeanContextServices</code> from which | |
| 59 | + * this service is being revoked | |
| 60 | + */ | |
| 61 | + public BeanContextServices getSourceAsBeanContextServices() { | |
| 62 | + return (BeanContextServices)getBeanContext(); | |
| 63 | + } | |
| 64 | + | |
| 65 | + /** | |
| 66 | + * Gets the service class that is the subject of this notification | |
| 67 | + * @return A <code>Class</code> reference to the | |
| 68 | + * service that is being revoked | |
| 69 | + */ | |
| 70 | + public Class getServiceClass() { return serviceClass; } | |
| 71 | + | |
| 72 | + /** | |
| 73 | + * Checks this event to determine whether or not | |
| 74 | + * the service being revoked is of a particular class. | |
| 75 | + * @param service the service of interest (should be non-null) | |
| 76 | + * @return <code>true</code> if the service being revoked is of the | |
| 77 | + * same class as the specified service | |
| 78 | + */ | |
| 79 | + public boolean isServiceClass(Class service) { | |
| 80 | + return serviceClass.equals(service); | |
| 81 | + } | |
| 82 | + | |
| 83 | + /** | |
| 84 | + * Reports if the current service is being forcibly revoked, | |
| 85 | + * in which case the references are now invalidated and unusable. | |
| 86 | + * @return <code>true</code> if current service is being forcibly revoked | |
| 87 | + */ | |
| 88 | + public boolean isCurrentServiceInvalidNow() { return invalidateRefs; } | |
| 89 | + | |
| 90 | + /** | |
| 91 | + * fields | |
| 92 | + */ | |
| 93 | + | |
| 94 | + /** | |
| 95 | + * A <code>Class</code> reference to the service that is being revoked. | |
| 96 | + */ | |
| 97 | + protected Class serviceClass; | |
| 98 | + private boolean invalidateRefs; | |
| 99 | +} | |