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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.tuscany.sca.http.jetty;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.ModuleActivator;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
import org.apache.tuscany.sca.host.http.ServletHost;
import org.apache.tuscany.sca.host.http.ServletHostExtensionPoint;
import org.apache.tuscany.sca.work.WorkScheduler;
/**
* @version $Rev$ $Date$
*/
public class JettyRuntimeModuleActivator implements ModuleActivator {
private static final Logger logger = Logger.getLogger(JettyRuntimeModuleActivator.class.getName());
private JettyServer server;
public void start(ExtensionPointRegistry extensionPointRegistry) {
// Register a Jetty Servlet host
ServletHostExtensionPoint servletHosts =
extensionPointRegistry.getExtensionPoint(ServletHostExtensionPoint.class);
List<ServletHost> hosts = servletHosts.getServletHosts();
if (hosts != null) {
// Clear out any other hosts (eg webapp or tomcat) and add this jetty host is default
hosts.clear();
UtilityExtensionPoint utilities = extensionPointRegistry.getExtensionPoint(UtilityExtensionPoint.class);
final WorkScheduler workScheduler = utilities.getUtility(WorkScheduler.class);
// Allow privileged access to start MBeans. Requires MBeanPermission in security policy.
try {
server = AccessController.doPrivileged(new PrivilegedAction<JettyServer>() {
public JettyServer run() {
return new JettyServer(workScheduler);
}
});
servletHosts.addServletHost(server);
} catch (Exception e) {
logger.log(Level.WARNING, "Exception creating JettyServer", e);
}
}
}
public void stop(ExtensionPointRegistry registry) {
// Allow privileged access to stop MBeans. Requires MBeanPermission in security policy.
AccessController.doPrivileged(new PrivilegedAction<Object>() {
public Object run() {
if (server != null) {
server.stop();
}
return null;
}
});
}
}
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