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/*
* 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.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
*
*/
public class EngineConfig
implements LifecycleListener {
protected static org.apache.juli.logging.Log log=
org.apache.juli.logging.LogFactory.getLog( EngineConfig.class );
// ----------------------------------------------------- Instance Variables
/**
* The Engine we are associated with.
*/
protected Engine engine = null;
/**
* The string resources for this package.
*/
protected 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();
}
// -------------------------------------------------------- Protected Methods
/**
* Process a "start" event for this Engine.
*/
protected void start() {
if (engine.getLogger().isDebugEnabled())
engine.getLogger().debug(sm.getString("engineConfig.start"));
}
/**
* Process a "stop" event for this Engine.
*/
protected void stop() {
if (engine.getLogger().isDebugEnabled())
engine.getLogger().debug(sm.getString("engineConfig.stop"));
}
}
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