| /* |
| * Copyright 1999,2004 The Apache Software Foundation. |
| * |
| * Licensed 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.startup; |
| |
| |
| import org.apache.catalina.Engine; |
| import org.apache.catalina.Lifecycle; |
| import org.apache.catalina.LifecycleEvent; |
| import org.apache.catalina.LifecycleListener; |
| import org.apache.catalina.util.StringManager; |
| |
| |
| /** |
| * Startup event listener for a <b>Engine</b> that configures the properties |
| * of that Engine, and the associated defined contexts. |
| * |
| * @author Craig R. McClanahan |
| * @version $Revision$ $Date$ |
| */ |
| |
| public final class EngineConfig |
| implements LifecycleListener { |
| |
| |
| private static org.apache.commons.logging.Log log= |
| org.apache.commons.logging.LogFactory.getLog( EngineConfig.class ); |
| |
| // ----------------------------------------------------- Instance Variables |
| |
| |
| /** |
| * The Engine we are associated with. |
| */ |
| private Engine engine = null; |
| |
| |
| /** |
| * The string resources for this package. |
| */ |
| private static final StringManager sm = |
| StringManager.getManager(Constants.Package); |
| |
| |
| // --------------------------------------------------------- Public Methods |
| |
| |
| /** |
| * Process the START event for an associated Engine. |
| * |
| * @param event The lifecycle event that has occurred |
| */ |
| public void lifecycleEvent(LifecycleEvent event) { |
| |
| // Identify the engine we are associated with |
| try { |
| engine = (Engine) event.getLifecycle(); |
| } catch (ClassCastException e) { |
| log.error(sm.getString("engineConfig.cce", event.getLifecycle()), e); |
| return; |
| } |
| |
| // Process the event that has occurred |
| if (event.getType().equals(Lifecycle.START_EVENT)) |
| start(); |
| else if (event.getType().equals(Lifecycle.STOP_EVENT)) |
| stop(); |
| |
| } |
| |
| |
| // -------------------------------------------------------- Private Methods |
| |
| |
| /** |
| * Process a "start" event for this Engine. |
| */ |
| private void start() { |
| |
| if (engine.getLogger().isDebugEnabled()) |
| engine.getLogger().debug(sm.getString("engineConfig.start")); |
| |
| } |
| |
| |
| /** |
| * Process a "stop" event for this Engine. |
| */ |
| private void stop() { |
| |
| if (engine.getLogger().isDebugEnabled()) |
| engine.getLogger().debug(sm.getString("engineConfig.stop")); |
| |
| } |
| |
| |
| } |