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package org.mule; |
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|
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import org.mule.api.MuleContext; |
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import org.mule.api.MuleException; |
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import org.mule.api.MuleRuntimeException; |
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import org.mule.api.client.LocalMuleClient; |
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import org.mule.api.config.MuleConfiguration; |
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import org.mule.api.config.MuleProperties; |
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import org.mule.api.config.ThreadingProfile; |
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import org.mule.api.context.MuleContextAware; |
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import org.mule.api.context.WorkManager; |
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import org.mule.api.context.notification.ServerNotification; |
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import org.mule.api.context.notification.ServerNotificationListener; |
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import org.mule.api.exception.SystemExceptionHandler; |
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import org.mule.api.expression.ExpressionManager; |
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import org.mule.api.lifecycle.Disposable; |
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import org.mule.api.lifecycle.Initialisable; |
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import org.mule.api.lifecycle.InitialisationException; |
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import org.mule.api.lifecycle.LifecycleManager; |
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import org.mule.api.lifecycle.Startable; |
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import org.mule.api.lifecycle.Stoppable; |
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import org.mule.api.registry.MuleRegistry; |
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import org.mule.api.registry.RegistrationException; |
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import org.mule.api.registry.Registry; |
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import org.mule.api.security.SecurityManager; |
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import org.mule.api.transaction.TransactionManagerFactory; |
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import org.mule.client.DefaultLocalMuleClient; |
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import org.mule.config.DefaultMuleConfiguration; |
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import org.mule.config.i18n.CoreMessages; |
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import org.mule.context.notification.MuleContextNotification; |
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import org.mule.context.notification.NotificationException; |
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import org.mule.context.notification.ServerNotificationManager; |
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import org.mule.exception.DefaultSystemExceptionStrategy; |
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import org.mule.expression.DefaultExpressionManager; |
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import org.mule.lifecycle.MuleContextLifecycleManager; |
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import org.mule.management.stats.AllStatistics; |
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import org.mule.registry.DefaultRegistryBroker; |
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import org.mule.registry.MuleRegistryHelper; |
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import org.mule.util.ApplicationShutdownSplashScreen; |
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import org.mule.util.ApplicationStartupSplashScreen; |
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import org.mule.util.ServerShutdownSplashScreen; |
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import org.mule.util.ServerStartupSplashScreen; |
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import org.mule.util.SplashScreen; |
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import org.mule.util.queue.QueueManager; |
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|
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import java.util.Collection; |
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|
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import javax.resource.spi.work.WorkListener; |
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import javax.transaction.TransactionManager; |
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|
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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|
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public class DefaultMuleContext implements MuleContext |
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{ |
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|
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|
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|
68 | 0 | private transient Log logger = LogFactory.getLog(DefaultMuleContext.class); |
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|
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private DefaultRegistryBroker registryBroker; |
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|
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private MuleRegistry muleRegistryHelper; |
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|
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|
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|
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|
83 | 0 | private AllStatistics stats = new AllStatistics(); |
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|
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private WorkManager workManager; |
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|
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private WorkListener workListener; |
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|
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|
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|
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|
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protected MuleContextLifecycleManager lifecycleManager; |
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|
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protected ServerNotificationManager notificationManager; |
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|
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private MuleConfiguration config; |
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|
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|
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|
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|
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private long startDate; |
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|
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private ExpressionManager expressionManager; |
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|
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private ClassLoader executionClassLoader; |
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|
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protected LocalMuleClient localMuleClient; |
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|
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|
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protected SystemExceptionHandler exceptionListener; |
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|
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public DefaultMuleContext(MuleConfiguration config, |
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WorkManager workManager, |
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WorkListener workListener, |
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MuleContextLifecycleManager lifecycleManager, |
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ServerNotificationManager notificationManager) |
118 | 0 | { |
119 | 0 | this.config = config; |
120 | 0 | ((MuleContextAware) config).setMuleContext(this); |
121 | 0 | this.workManager = workManager; |
122 | 0 | this.workListener = workListener; |
123 | 0 | this.lifecycleManager = lifecycleManager; |
124 | 0 | this.notificationManager = notificationManager; |
125 | 0 | this.notificationManager.setMuleContext(this); |
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|
127 | 0 | this.expressionManager = new DefaultExpressionManager(); |
128 | 0 | ((MuleContextAware) this.expressionManager).setMuleContext(this); |
129 | 0 | registryBroker = createRegistryBroker(); |
130 | 0 | muleRegistryHelper = createRegistryHelper(registryBroker); |
131 | 0 | localMuleClient = new DefaultLocalMuleClient(this); |
132 | 0 | exceptionListener = new DefaultSystemExceptionStrategy(this); |
133 | 0 | } |
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|
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protected DefaultRegistryBroker createRegistryBroker() |
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{ |
137 | 0 | return new DefaultRegistryBroker(this); |
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} |
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|
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protected MuleRegistry createRegistryHelper(DefaultRegistryBroker registry) |
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{ |
142 | 0 | return new MuleRegistryHelper(registry, this); |
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} |
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|
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public synchronized void initialise() throws InitialisationException |
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{ |
147 | 0 | lifecycleManager.checkPhase(Initialisable.PHASE_NAME); |
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|
149 | 0 | if (getNotificationManager() == null) |
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{ |
151 | 0 | throw new MuleRuntimeException( |
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CoreMessages.objectIsNull(MuleProperties.OBJECT_NOTIFICATION_MANAGER)); |
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} |
154 | 0 | if (workManager == null) |
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{ |
156 | 0 | throw new MuleRuntimeException(CoreMessages.objectIsNull("workManager")); |
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} |
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|
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try |
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{ |
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|
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|
163 | 0 | muleRegistryHelper.initialise(); |
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|
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|
166 | 0 | if (workManager instanceof MuleContextAware) |
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{ |
168 | 0 | MuleContextAware contextAware = (MuleContextAware) workManager; |
169 | 0 | contextAware.setMuleContext(this); |
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} |
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|
172 | 0 | workManager.start(); |
173 | 0 | getNotificationManager().start(workManager, workListener); |
174 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_INITIALISING)); |
175 | 0 | getLifecycleManager().fireLifecycle(Initialisable.PHASE_NAME); |
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|
177 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_INITIALISED)); |
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} |
179 | 0 | catch (Exception e) |
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{ |
181 | 0 | throw new InitialisationException(e, this); |
182 | 0 | } |
183 | 0 | } |
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|
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public synchronized void start() throws MuleException |
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{ |
187 | 0 | getLifecycleManager().checkPhase(Startable.PHASE_NAME); |
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|
189 | 0 | if (getSecurityManager() == null) |
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{ |
191 | 0 | throw new MuleRuntimeException(CoreMessages.objectIsNull("securityManager")); |
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} |
193 | 0 | if (getQueueManager() == null) |
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{ |
195 | 0 | throw new MuleRuntimeException(CoreMessages.objectIsNull("queueManager")); |
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} |
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|
198 | 0 | startDate = System.currentTimeMillis(); |
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|
200 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_STARTING)); |
201 | 0 | getLifecycleManager().fireLifecycle(Startable.PHASE_NAME); |
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|
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|
204 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_STARTED)); |
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|
206 | 0 | if (logger.isInfoEnabled()) |
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{ |
208 | 0 | SplashScreen startupScreen = buildStartupSplash(); |
209 | 0 | logger.info(startupScreen.toString()); |
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} |
211 | 0 | } |
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|
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|
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|
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|
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|
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public synchronized void stop() throws MuleException |
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{ |
221 | 0 | getLifecycleManager().checkPhase(Stoppable.PHASE_NAME); |
222 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_STOPPING)); |
223 | 0 | getLifecycleManager().fireLifecycle(Stoppable.PHASE_NAME); |
224 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_STOPPED)); |
225 | 0 | } |
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|
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public synchronized void dispose() |
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{ |
229 | 0 | if (isStarted()) |
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{ |
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try |
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{ |
233 | 0 | stop(); |
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} |
235 | 0 | catch (MuleException e) |
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{ |
237 | 0 | logger.error("Failed to stop Mule context", e); |
238 | 0 | } |
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} |
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|
241 | 0 | getLifecycleManager().checkPhase(Disposable.PHASE_NAME); |
242 | |
|
243 | 0 | fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_DISPOSING)); |
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|
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try |
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{ |
247 | 0 | getLifecycleManager().fireLifecycle(Disposable.PHASE_NAME); |
248 | |
|
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|
250 | 0 | muleRegistryHelper.dispose(); |
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} |
252 | 0 | catch (Exception e) |
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{ |
254 | 0 | logger.debug("Failed to cleanly dispose Mule: " + e.getMessage(), e); |
255 | 0 | } |
256 | |
|
257 | 0 | notificationManager.fireNotification(new MuleContextNotification(this, MuleContextNotification.CONTEXT_DISPOSED)); |
258 | |
|
259 | 0 | notificationManager.dispose(); |
260 | 0 | workManager.dispose(); |
261 | |
|
262 | 0 | if ((getStartDate() > 0) && logger.isInfoEnabled()) |
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{ |
264 | 0 | SplashScreen shutdownScreen = buildShutdownSplash(); |
265 | 0 | logger.info(shutdownScreen.toString()); |
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} |
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|
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|
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|
270 | 0 | setExecutionClassLoader(null); |
271 | 0 | } |
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|
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|
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|
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|
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|
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|
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public boolean isInitialised() |
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{ |
280 | 0 | return getLifecycleManager().getState().isInitialised(); |
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} |
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|
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|
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|
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|
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|
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|
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public boolean isInitialising() |
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{ |
290 | 0 | return getLifecycleManager().getState().isInitialising(); |
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} |
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|
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public boolean isStopped() |
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{ |
295 | 0 | return getLifecycleManager().getState().isStopped(); |
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} |
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|
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public boolean isStopping() |
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{ |
300 | 0 | return getLifecycleManager().getState().isStopping(); |
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} |
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|
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|
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|
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|
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|
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|
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public boolean isStarted() |
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{ |
310 | 0 | return getLifecycleManager().isPhaseComplete(Startable.PHASE_NAME); |
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} |
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|
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public boolean isStarting() |
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{ |
315 | 0 | return getLifecycleManager().getState().isStarting(); |
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} |
317 | |
|
318 | |
public boolean isDisposed() |
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{ |
320 | 0 | return getLifecycleManager().getState().isDisposed(); |
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} |
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|
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public boolean isDisposing() |
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{ |
325 | 0 | return getLifecycleManager().getState().isDisposing(); |
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} |
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|
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public LifecycleManager getLifecycleManager() |
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{ |
330 | 0 | return lifecycleManager; |
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} |
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|
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|
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|
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|
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|
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|
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public AllStatistics getStatistics() |
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{ |
340 | 0 | return stats; |
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} |
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|
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public void registerListener(ServerNotificationListener l) throws NotificationException |
344 | |
{ |
345 | 0 | registerListener(l, null); |
346 | 0 | } |
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|
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public void registerListener(ServerNotificationListener l, String resourceIdentifier) throws NotificationException |
349 | |
{ |
350 | 0 | ServerNotificationManager notificationManager = getNotificationManager(); |
351 | 0 | if (notificationManager == null) |
352 | |
{ |
353 | 0 | throw new MuleRuntimeException(CoreMessages.serverNotificationManagerNotEnabled()); |
354 | |
} |
355 | 0 | notificationManager.addListenerSubscription(l, resourceIdentifier); |
356 | 0 | } |
357 | |
|
358 | |
public void unregisterListener(ServerNotificationListener l) |
359 | |
{ |
360 | 0 | ServerNotificationManager notificationManager = getNotificationManager(); |
361 | 0 | if (notificationManager != null) |
362 | |
{ |
363 | 0 | notificationManager.removeListener(l); |
364 | |
} |
365 | 0 | } |
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|
367 | |
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
377 | |
public void fireNotification(ServerNotification notification) |
378 | |
{ |
379 | 0 | ServerNotificationManager notificationManager = getNotificationManager(); |
380 | 0 | if (notificationManager != null) |
381 | |
{ |
382 | 0 | notificationManager.fireNotification(notification); |
383 | |
} |
384 | 0 | else if (logger.isDebugEnabled()) |
385 | |
{ |
386 | 0 | logger.debug("MuleEvent Manager is not enabled, ignoring notification: " + notification); |
387 | |
} |
388 | 0 | } |
389 | |
|
390 | |
|
391 | |
|
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|
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|
394 | |
|
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|
396 | |
|
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|
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public void setSecurityManager(SecurityManager securityManager) throws RegistrationException |
399 | |
{ |
400 | 0 | checkLifecycleForPropertySet(MuleProperties.OBJECT_SECURITY_MANAGER, Initialisable.PHASE_NAME); |
401 | 0 | registryBroker.registerObject(MuleProperties.OBJECT_SECURITY_MANAGER, securityManager); |
402 | 0 | } |
403 | |
|
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|
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|
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|
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|
408 | |
|
409 | |
|
410 | |
|
411 | |
|
412 | |
public SecurityManager getSecurityManager() |
413 | |
{ |
414 | 0 | SecurityManager securityManager = (SecurityManager) registryBroker.lookupObject(MuleProperties.OBJECT_SECURITY_MANAGER); |
415 | 0 | if (securityManager == null) |
416 | |
{ |
417 | 0 | Collection temp = registryBroker.lookupObjects(SecurityManager.class); |
418 | 0 | if (temp.size() > 0) |
419 | |
{ |
420 | 0 | securityManager = ((SecurityManager) temp.iterator().next()); |
421 | |
} |
422 | |
} |
423 | 0 | return securityManager; |
424 | |
} |
425 | |
|
426 | |
|
427 | |
|
428 | |
|
429 | |
|
430 | |
|
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|
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|
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|
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|
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|
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|
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|
438 | |
|
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|
440 | |
|
441 | |
|
442 | |
|
443 | |
public WorkManager getWorkManager() |
444 | |
{ |
445 | 0 | return workManager; |
446 | |
} |
447 | |
|
448 | |
public WorkListener getWorkListener() |
449 | |
{ |
450 | 0 | return workListener; |
451 | |
} |
452 | |
|
453 | |
public QueueManager getQueueManager() |
454 | |
{ |
455 | 0 | QueueManager queueManager = (QueueManager) registryBroker.lookupObject(MuleProperties.OBJECT_QUEUE_MANAGER); |
456 | 0 | if (queueManager == null) |
457 | |
{ |
458 | 0 | Collection temp = registryBroker.lookupObjects(QueueManager.class); |
459 | 0 | if (temp.size() > 0) |
460 | |
{ |
461 | 0 | queueManager = ((QueueManager) temp.iterator().next()); |
462 | |
} |
463 | |
} |
464 | 0 | return queueManager; |
465 | |
} |
466 | |
|
467 | |
public void setQueueManager(QueueManager queueManager) throws RegistrationException |
468 | |
{ |
469 | 0 | checkLifecycleForPropertySet(MuleProperties.OBJECT_QUEUE_MANAGER, Initialisable.PHASE_NAME); |
470 | 0 | registryBroker.registerObject(MuleProperties.OBJECT_QUEUE_MANAGER, queueManager); |
471 | 0 | } |
472 | |
|
473 | |
|
474 | |
|
475 | |
|
476 | |
|
477 | |
public MuleConfiguration getConfiguration() |
478 | |
{ |
479 | |
|
480 | 0 | return config; |
481 | |
|
482 | |
} |
483 | |
|
484 | |
public ServerNotificationManager getNotificationManager() |
485 | |
{ |
486 | 0 | return notificationManager; |
487 | |
} |
488 | |
|
489 | |
|
490 | |
|
491 | |
|
492 | |
|
493 | |
|
494 | |
|
495 | |
public void setTransactionManager(TransactionManager manager) throws RegistrationException |
496 | |
{ |
497 | |
|
498 | 0 | registryBroker.registerObject(MuleProperties.OBJECT_TRANSACTION_MANAGER, manager); |
499 | 0 | } |
500 | |
|
501 | |
|
502 | |
|
503 | |
|
504 | |
|
505 | |
|
506 | |
|
507 | |
|
508 | |
public TransactionManager getTransactionManager() |
509 | |
{ |
510 | 0 | TransactionManager transactionManager = (TransactionManager) registryBroker.lookupObject(MuleProperties.OBJECT_TRANSACTION_MANAGER); |
511 | 0 | if (transactionManager == null) |
512 | |
{ |
513 | 0 | Collection temp = registryBroker.lookupObjects(TransactionManagerFactory.class); |
514 | 0 | if (temp.size() > 0) |
515 | |
{ |
516 | |
try |
517 | |
{ |
518 | 0 | transactionManager = (((TransactionManagerFactory) temp.iterator().next()).create(config)); |
519 | |
} |
520 | 0 | catch (Exception e) |
521 | |
{ |
522 | 0 | throw new MuleRuntimeException(CoreMessages.failedToCreate("transaction manager"), e); |
523 | 0 | } |
524 | |
} |
525 | |
else |
526 | |
{ |
527 | 0 | temp = registryBroker.lookupObjects(TransactionManager.class); |
528 | 0 | if (temp.size() > 0) |
529 | |
{ |
530 | 0 | transactionManager = (((TransactionManager) temp.iterator().next())); |
531 | |
} |
532 | |
} |
533 | |
} |
534 | 0 | return transactionManager; |
535 | |
} |
536 | |
|
537 | |
protected void checkLifecycleForPropertySet(String propertyName, String phase) throws IllegalStateException |
538 | |
{ |
539 | 0 | if (lifecycleManager.isPhaseComplete(phase)) |
540 | |
{ |
541 | 0 | throw new IllegalStateException("Cannot set property: '" + propertyName + "' once the server has been gone through the " + phase + " phase."); |
542 | |
} |
543 | 0 | } |
544 | |
|
545 | |
public MuleRegistry getRegistry() |
546 | |
{ |
547 | 0 | return muleRegistryHelper; |
548 | |
} |
549 | |
|
550 | |
public ThreadingProfile getDefaultMessageDispatcherThreadingProfile() |
551 | |
{ |
552 | 0 | return (ThreadingProfile) getRegistry().lookupObject(MuleProperties.OBJECT_DEFAULT_MESSAGE_DISPATCHER_THREADING_PROFILE); |
553 | |
} |
554 | |
|
555 | |
public ThreadingProfile getDefaultMessageRequesterThreadingProfile() |
556 | |
{ |
557 | 0 | return (ThreadingProfile) getRegistry().lookupObject(MuleProperties.OBJECT_DEFAULT_MESSAGE_REQUESTER_THREADING_PROFILE); |
558 | |
} |
559 | |
|
560 | |
public ThreadingProfile getDefaultMessageReceiverThreadingProfile() |
561 | |
{ |
562 | 0 | return (ThreadingProfile) getRegistry().lookupObject(MuleProperties.OBJECT_DEFAULT_MESSAGE_RECEIVER_THREADING_PROFILE); |
563 | |
} |
564 | |
|
565 | |
public ThreadingProfile getDefaultServiceThreadingProfile() |
566 | |
{ |
567 | 0 | return (ThreadingProfile) getRegistry().lookupObject(MuleProperties.OBJECT_DEFAULT_SERVICE_THREADING_PROFILE); |
568 | |
} |
569 | |
|
570 | |
public ThreadingProfile getDefaultThreadingProfile() |
571 | |
{ |
572 | 0 | return (ThreadingProfile) getRegistry().lookupObject(MuleProperties.OBJECT_DEFAULT_THREADING_PROFILE); |
573 | |
} |
574 | |
|
575 | |
|
576 | |
|
577 | |
|
578 | |
|
579 | |
|
580 | |
public long getStartDate() |
581 | |
{ |
582 | 0 | return startDate; |
583 | |
} |
584 | |
|
585 | |
|
586 | |
|
587 | |
|
588 | |
|
589 | |
|
590 | |
|
591 | |
public ExpressionManager getExpressionManager() |
592 | |
{ |
593 | 0 | return expressionManager; |
594 | |
} |
595 | |
|
596 | |
public void setExecutionClassLoader(ClassLoader cl) |
597 | |
{ |
598 | 0 | this.executionClassLoader = cl; |
599 | 0 | } |
600 | |
|
601 | |
public ClassLoader getExecutionClassLoader() |
602 | |
{ |
603 | 0 | return executionClassLoader; |
604 | |
} |
605 | |
|
606 | |
public void addRegistry(Registry registry) |
607 | |
{ |
608 | 0 | registryBroker.addRegistry(registry); |
609 | 0 | } |
610 | |
|
611 | |
public void removeRegistry(Registry registry) |
612 | |
{ |
613 | 0 | registryBroker.removeRegistry(registry); |
614 | 0 | } |
615 | |
|
616 | |
protected SplashScreen buildStartupSplash() |
617 | |
{ |
618 | 0 | SplashScreen startupScreen = config.isContainerMode() |
619 | |
? new ApplicationStartupSplashScreen() |
620 | |
: new ServerStartupSplashScreen(); |
621 | 0 | startupScreen.setHeader(this); |
622 | 0 | startupScreen.setFooter(this); |
623 | 0 | return startupScreen; |
624 | |
} |
625 | |
|
626 | |
protected SplashScreen buildShutdownSplash() |
627 | |
{ |
628 | 0 | SplashScreen shutdownScreen = config.isContainerMode() |
629 | |
? new ApplicationShutdownSplashScreen() |
630 | |
: new ServerShutdownSplashScreen(); |
631 | 0 | shutdownScreen.setHeader(this); |
632 | 0 | return shutdownScreen; |
633 | |
} |
634 | |
|
635 | |
public LocalMuleClient getClient() |
636 | |
{ |
637 | 0 | return localMuleClient; |
638 | |
} |
639 | |
|
640 | |
public SystemExceptionHandler getExceptionListener() |
641 | |
{ |
642 | 0 | return exceptionListener; |
643 | |
} |
644 | |
|
645 | |
public void setExceptionListener(SystemExceptionHandler exceptionListener) |
646 | |
{ |
647 | 0 | this.exceptionListener = exceptionListener; |
648 | 0 | } |
649 | |
} |