1 /* ==================================================================== 2 * The Jcorporate Apache Style Software License, Version 1.2 05-07-2002 3 * 4 * Copyright (c) 1995-2003 Jcorporate Ltd. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 18 * 3. The end-user documentation included with the redistribution, 19 * if any, must include the following acknowledgment: 20 * "This product includes software developed by Jcorporate Ltd. 21 * (http://www.jcorporate.com/)." 22 * Alternately, this acknowledgment may appear in the software itself, 23 * if and wherever such third-party acknowledgments normally appear. 24 * 25 * 4. "Jcorporate" and product names such as "Expresso" must 26 * not be used to endorse or promote products derived from this 27 * software without prior written permission. For written permission, 28 * please contact info@jcorporate.com. 29 * 30 * 5. Products derived from this software may not be called "Expresso", 31 * or other Jcorporate product names; nor may "Expresso" or other 32 * Jcorporate product names appear in their name, without prior 33 * written permission of Jcorporate Ltd. 34 * 35 * 6. No product derived from this software may compete in the same 36 * market space, i.e. framework, without prior written permission 37 * of Jcorporate Ltd. For written permission, please contact 38 * partners@jcorporate.com. 39 * 40 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 41 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 42 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 43 * DISCLAIMED. IN NO EVENT SHALL JCORPORATE LTD OR ITS CONTRIBUTORS 44 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 45 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 46 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 47 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 48 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 49 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 50 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * ==================================================================== 53 * 54 * This software consists of voluntary contributions made by many 55 * individuals on behalf of the Jcorporate Ltd. Contributions back 56 * to the project(s) are encouraged when you make modifications. 57 * Please send them to support@jcorporate.com. For more information 58 * on Jcorporate Ltd. and its products, please see 59 * <http://www.jcorporate.com/>. 60 * 61 * Portions of this software are based upon other open source 62 * products and are subject to their respective licenses. 63 */ 64 package com.jcorporate.expresso.kernel; 65 66 /** 67 * This Interface is implemented by any component that has services that 'start' and 'stop'. 68 * The start lifecycle is called after configuration is complete, the stop lifecycle 69 * is called right before destruction, or in reconfiguration. 70 * 71 * @author Michael Rimov 72 * @since Expresso 5.1 73 */ 74 75 public interface Startable { 76 77 /** 78 * Called when the system wants the service to start. This, like any of the 79 * other lifecycle events may 80 */ 81 public void start(); 82 83 /** 84 * Called when the system wants the service to stop. Stop should attempt to 85 * release all resources, so that a component can virtuall "cold start" when (if) 86 * start is called again. 87 */ 88 public void stop(); 89 }