/** * * Copyright 2003-2004 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.geronimo.gbean; import java.util.Collection; import javax.management.ObjectName; /** * An extension of collection that allows a client to register for notifications when * members are added to and removed from the collection. * * @version $Rev$ $Date$ */ public interface ReferenceCollection extends Collection { void addReferenceCollectionListener(ReferenceCollectionListener listener); void removeReferenceCollectionListener(ReferenceCollectionListener listener); ObjectName[] getMemberObjectNames(); }