1 /** 2 * 3 * Copyright 2003-2004 The Apache Software Foundation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.geronimo.gbean; 19 20 import java.util.Collection; 21 import javax.management.ObjectName; 22 23 /** 24 * An extension of collection that allows a client to register for notifications when 25 * members are added to and removed from the collection. 26 * 27 * @version $Rev: 355877 $ $Date: 2005-12-10 18:48:27 -0800 (Sat, 10 Dec 2005) $ 28 */ 29 public interface ReferenceCollection extends Collection { 30 void addReferenceCollectionListener(ReferenceCollectionListener listener); 31 32 void removeReferenceCollectionListener(ReferenceCollectionListener listener); 33 34 ObjectName[] getMemberObjectNames(); 35 }