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 19 package org.codehaus.activemq.service; 20 21 import javax.jms.JMSException; 22 23 /*** 24 * <p><code>Service</code> represents some service of some kind with a simple start/stop lifecycle.</p> 25 * <b>Note</b> that usually once a service has been stopped it should be discarded and a new service 26 * instance created again. 27 * 28 * @version $Revision: 1.7 $ 29 */ 30 public interface Service { 31 32 /*** 33 * Called to start the service 34 * 35 * @throws JMSException 36 */ 37 public void start() throws JMSException; 38 39 /*** 40 * Called to shutdown the service 41 * 42 * @throws JMSException 43 */ 44 public void stop() throws JMSException; 45 46 }