| /** |
| * |
| * Copyright 2005 the original author or authors. |
| * |
| * Licensed 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.gbean.spring; |
| |
| import java.net.URI; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.Iterator; |
| import java.util.Map; |
| import java.util.Set; |
| import javax.management.MalformedObjectNameException; |
| import javax.management.ObjectName; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.gbean.configuration.Configuration; |
| import org.gbean.configuration.ConfigurationInfo; |
| import org.gbean.kernel.Kernel; |
| import org.gbean.kernel.runtime.ServiceState; |
| import org.gbean.kernel.simple.SimpleLifecycle; |
| import org.gbean.service.ServiceFactory; |
| import org.gbean.classloader.DestroyableClassLoader; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| public class SpringConfiguration implements Configuration, SimpleLifecycle { |
| private static final Log log = LogFactory.getLog(SpringConfiguration.class); |
| |
| public static ObjectName getConfigurationObjectName(URI configId) throws MalformedObjectNameException { |
| // todo geronimo insists on have the configurations in a domain named geronimo.config |
| return new ObjectName("geronimo.config:name=" + ObjectName.quote(configId.toString())); |
| } |
| |
| private final Kernel kernel; |
| |
| private final ObjectName objectName; |
| |
| private final URI configurationId; |
| |
| private final String domain; |
| |
| private final String server; |
| |
| private final Map serviceFactories; |
| |
| private final ClassLoader classLoader; |
| |
| public SpringConfiguration(Kernel kernel, |
| ConfigurationInfo configurationInfo, |
| Map serviceFactories, |
| ClassLoader classLoader) throws Exception { |
| |
| this.kernel = kernel; |
| this.configurationId = configurationInfo.getConfigurationId(); |
| this.objectName = getConfigurationObjectName(configurationId); |
| |
| this.domain = configurationInfo.getDomain(); |
| this.server = configurationInfo.getServer(); |
| |
| this.serviceFactories = serviceFactories; |
| |
| this.classLoader = classLoader; |
| } |
| |
| public ObjectName getObjectName() { |
| return objectName; |
| } |
| |
| public URI getConfigurationId() { |
| return configurationId; |
| } |
| |
| public URI getParentId() { |
| return null; |
| } |
| |
| public String getDomain() { |
| return domain; |
| } |
| |
| public String getServer() { |
| return server; |
| } |
| |
| public ClassLoader getClassLoader() { |
| return classLoader; |
| } |
| |
| // here for compatability with geronimo |
| public ClassLoader getConfigurationClassLoader() { |
| return classLoader; |
| } |
| |
| public Set getServiceNames() { |
| return new HashSet(serviceFactories.keySet()); |
| } |
| |
| public void start() throws Exception { |
| for (Iterator iterator = serviceFactories.entrySet().iterator(); iterator.hasNext();) { |
| Map.Entry entry = (Map.Entry) iterator.next(); |
| ObjectName serviceName = (ObjectName) entry.getKey(); |
| ServiceFactory serviceFactory = (ServiceFactory) entry.getValue(); |
| serviceFactory.addDependency("SpringConfiguration", Collections.singleton(objectName)); |
| |
| kernel.loadService(serviceName, serviceFactory, classLoader); |
| kernel.startService(serviceName); |
| int serviceState = kernel.getServiceState(serviceName); |
| String msg = serviceName.getCanonicalName() + " - " + ServiceState.fromIndex(serviceState); |
| log.info(msg); |
| } |
| |
| log.info("Started configuration " + configurationId); |
| } |
| |
| public void stop() { |
| log.info("Stopping configuration " + configurationId); |
| |
| // unregister all services |
| for (Iterator i = serviceFactories.keySet().iterator(); i.hasNext();) { |
| ObjectName serviceName = (ObjectName) i.next(); |
| try { |
| log.trace("Unload service " + serviceName); |
| kernel.unloadService(serviceName); |
| } catch (Exception e) { |
| // ignore |
| log.warn("Could not unload service " + serviceName, e); |
| } |
| } |
| |
| if (classLoader instanceof DestroyableClassLoader) { |
| DestroyableClassLoader destroyableClassLoader = (DestroyableClassLoader) classLoader; |
| destroyableClassLoader.destroy(); |
| } |
| } |
| } |