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    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  }