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.BeanContextChild; 29 import java.beans.beancontext.BeanContextEvent; 30 31 import java.beans.beancontext.BeanContextServices; 32 33 import java.util.Iterator; 34 35 /** 36 * <p> 37 * This event type is used by the BeanContextServicesListener in order to 38 * identify the service being registered. 39 * </p> 40 */ 41 42 public class BeanContextServiceAvailableEvent extends BeanContextEvent { 43 private static final long serialVersionUID = -5333985775656400778L; 44 45 /** 46 * Construct a <code>BeanContextAvailableServiceEvent</code>. 47 * @param bcs The context in which the service has become available 48 * @param sc A <code>Class</code> reference to the newly available service 49 */ 50 public BeanContextServiceAvailableEvent(BeanContextServices bcs, Class sc) { 51 super((BeanContext)bcs); 52 53 serviceClass = sc; 54 } 55 56 /** 57 * Gets the source as a reference of type <code>BeanContextServices</code>. 58 * @return The context in which the service has become available 59 */ 60 public BeanContextServices getSourceAsBeanContextServices() { 61 return (BeanContextServices)getBeanContext(); 62 } 63 64 /** 65 * Gets the service class that is the subject of this notification. 66 * @return A <code>Class</code> reference to the newly available service 67 */ 68 public Class getServiceClass() { return serviceClass; } 69 70 /** 71 * Gets the list of service dependent selectors. 72 * @return the current selectors available from the service 73 */ 74 public Iterator getCurrentServiceSelectors() { 75 return ((BeanContextServices)getSource()).getCurrentServiceSelectors(serviceClass); 76 } 77 78 /* 79 * fields 80 */ 81 82 /** 83 * A <code>Class</code> reference to the newly available service 84 */ 85 protected Class serviceClass; 86 }