Showing the changes to java/pkg/java/beans/beancontext/BeanContextServiceRevokedEvent.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,99 @@ | |||
| 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 | } | ||