org.apache.jasper.runtime.InstanceManagerFactory Maven / Gradle / Ivy
/*
* 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
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*/
package org.apache.jasper.runtime;
import javax.servlet.ServletConfig;
import org.apache.tomcat.InstanceManager;
/**
* @version $Id: InstanceManagerFactory.java 978865 2010-07-24 13:03:11Z markt $
*/
public class InstanceManagerFactory {
private InstanceManagerFactory() {
}
public static InstanceManager getInstanceManager(ServletConfig config) {
InstanceManager instanceManager =
(InstanceManager) config.getServletContext().getAttribute(InstanceManager.class.getName());
if (instanceManager == null) {
throw new IllegalStateException("No org.apache.tomcat.InstanceManager set in ServletContext");
}
return instanceManager;
}
}