113 lines
3.0 KiB
Java
113 lines
3.0 KiB
Java
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.catalina.startup;
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import org.apache.catalina.Engine;
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import org.apache.catalina.Lifecycle;
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import org.apache.catalina.LifecycleEvent;
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import org.apache.catalina.LifecycleListener;
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import org.apache.juli.logging.Log;
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import org.apache.juli.logging.LogFactory;
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import org.apache.tomcat.util.res.StringManager;
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/**
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* Startup event listener for a <b>Engine</b> that configures the properties
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* of that Engine, and the associated defined contexts.
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*
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* @author Craig R. McClanahan
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*/
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public class EngineConfig
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implements LifecycleListener {
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private static final Log log = LogFactory.getLog(EngineConfig.class);
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// ----------------------------------------------------- Instance Variables
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/**
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* The Engine we are associated with.
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*/
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protected Engine engine = null;
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/**
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* The string resources for this package.
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*/
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protected static final StringManager sm =
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StringManager.getManager(Constants.Package);
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// --------------------------------------------------------- Public Methods
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/**
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* Process the START event for an associated Engine.
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*
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* @param event The lifecycle event that has occurred
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*/
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@Override
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public void lifecycleEvent(LifecycleEvent event) {
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// Identify the engine we are associated with
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try {
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engine = (Engine) event.getLifecycle();
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} catch (ClassCastException e) {
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log.error(sm.getString("engineConfig.cce", event.getLifecycle()), e);
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return;
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}
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// Process the event that has occurred
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if (event.getType().equals(Lifecycle.START_EVENT))
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start();
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else if (event.getType().equals(Lifecycle.STOP_EVENT))
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stop();
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}
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// -------------------------------------------------------- Protected Methods
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/**
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* Process a "start" event for this Engine.
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*/
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protected void start() {
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if (engine.getLogger().isDebugEnabled())
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engine.getLogger().debug(sm.getString("engineConfig.start"));
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}
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/**
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* Process a "stop" event for this Engine.
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*/
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protected void stop() {
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if (engine.getLogger().isDebugEnabled())
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engine.getLogger().debug(sm.getString("engineConfig.stop"));
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}
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}
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