1 /*** 2 * 3 * Copyright 2004 Protique Ltd 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.codehaus.activemq.service; 19 20 import org.codehaus.activemq.broker.BrokerClient; 21 import org.codehaus.activemq.filter.Filter; 22 import org.codehaus.activemq.message.ActiveMQDestination; 23 import org.codehaus.activemq.message.ConsumerInfo; 24 25 import java.util.Iterator; 26 import java.util.Set; 27 28 /*** 29 * Represents a possibly persistent container of subscription objects 30 * 31 * @version $Revision: 1.8 $ 32 */ 33 public interface SubscriptionContainer { 34 35 /*** 36 * Gets the current subscription for the given consumerId if it is available 37 * 38 * @param consumerId 39 * @return 40 */ 41 public Subscription getSubscription(String consumerId); 42 43 public Subscription removeSubscription(String consumerId); 44 45 /*** 46 * @return an iterator through the subscriptions 47 */ 48 public Iterator subscriptionIterator(); 49 50 51 /*** 52 * Creates a subscription (which could be a previous subscription 53 * reconecting) and adds it to this container 54 * 55 * @param dispatcher 56 * @param client 57 * @param info 58 * @param filter 59 * @return 60 */ 61 public Subscription makeSubscription(Dispatcher dispatcher, BrokerClient client,ConsumerInfo info, Filter filter); 62 63 /*** 64 * @param destination 65 * @return a collection of subscriptions for the given destination 66 */ 67 public Set getSubscriptions(ActiveMQDestination destination); 68 }