/*
* 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.jasper.runtime;
import javax.servlet.ServletConfig;
import org.apache.InstanceManager;
/**
* @version $Rev: 515 $ $Date: 2008-03-17 22:02:23 +0100 (Mon, 17 Mar 2008) $
*/
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.InstanceManager set in ServletContext");
}
return instanceManager;
}
}