|
Tomcat example source code file (Lifecycle.java)
The Tomcat Lifecycle.java source code/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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.catalina; /** * Common interface for component life cycle methods. Catalina components * may, but are not required to, implement this interface (as well as the * appropriate interface(s) for the functionality they support) in order to * provide a consistent mechanism to start and stop the component. * * @author Craig R. McClanahan * @version $Revision: 467222 $ $Date: 2006-10-24 05:17:11 +0200 (mar., 24 oct. 2006) $ */ public interface Lifecycle { // ----------------------------------------------------- Manifest Constants /** * The LifecycleEvent type for the "component init" event. */ public static final String INIT_EVENT = "init"; /** * The LifecycleEvent type for the "component start" event. */ public static final String START_EVENT = "start"; /** * The LifecycleEvent type for the "component before start" event. */ public static final String BEFORE_START_EVENT = "before_start"; /** * The LifecycleEvent type for the "component after start" event. */ public static final String AFTER_START_EVENT = "after_start"; /** * The LifecycleEvent type for the "component stop" event. */ public static final String STOP_EVENT = "stop"; /** * The LifecycleEvent type for the "component before stop" event. */ public static final String BEFORE_STOP_EVENT = "before_stop"; /** * The LifecycleEvent type for the "component after stop" event. */ public static final String AFTER_STOP_EVENT = "after_stop"; /** * The LifecycleEvent type for the "component destroy" event. */ public static final String DESTROY_EVENT = "destroy"; /** * The LifecycleEvent type for the "periodic" event. */ public static final String PERIODIC_EVENT = "periodic"; // --------------------------------------------------------- Public Methods /** * Add a LifecycleEvent listener to this component. * * @param listener The listener to add */ public void addLifecycleListener(LifecycleListener listener); /** * Get the lifecycle listeners associated with this lifecycle. If this * Lifecycle has no listeners registered, a zero-length array is returned. */ public LifecycleListener[] findLifecycleListeners(); /** * Remove a LifecycleEvent listener from this component. * * @param listener The listener to remove */ public void removeLifecycleListener(LifecycleListener listener); /** * Prepare for the beginning of active use of the public methods of this * component. This method should be called before any of the public * methods of this component are utilized. It should also send a * LifecycleEvent of type START_EVENT to any registered listeners. * * @exception LifecycleException if this component detects a fatal error * that prevents this component from being used */ public void start() throws LifecycleException; /** * Gracefully terminate the active use of the public methods of this * component. This method should be the last one called on a given * instance of this component. It should also send a LifecycleEvent * of type STOP_EVENT to any registered listeners. * * @exception LifecycleException if this component detects a fatal error * that needs to be reported */ public void stop() throws LifecycleException; } Other Tomcat examples (source code examples)Here is a short list of links related to this Tomcat Lifecycle.java source code file: |
... this post is sponsored by my books ... | |
#1 New Release! |
FP Best Seller |
Copyright 1998-2024 Alvin Alexander, alvinalexander.com
All Rights Reserved.
A percentage of advertising revenue from
pages under the /java/jwarehouse
URI on this website is
paid back to open source projects.