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Diffstat (limited to 'branches/sca-equinox/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/RuntimeBootStrapper.java')
| -rw-r--r-- | branches/sca-equinox/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/RuntimeBootStrapper.java | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/branches/sca-equinox/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/RuntimeBootStrapper.java b/branches/sca-equinox/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/RuntimeBootStrapper.java deleted file mode 100644 index a378e57d31..0000000000 --- a/branches/sca-equinox/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/RuntimeBootStrapper.java +++ /dev/null @@ -1,338 +0,0 @@ -/* - * 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.node.impl; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.HashSet; -import java.util.List; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.SCABindingFactory; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderException; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.service.ContributionService; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.ModuleActivator; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.core.assembly.ActivationException; -import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; -import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; -import org.apache.tuscany.sca.core.scope.ScopeRegistry; -import org.apache.tuscany.sca.definitions.SCADefinitions; -import org.apache.tuscany.sca.definitions.impl.SCADefinitionsImpl; -import org.apache.tuscany.sca.definitions.util.SCADefinitionsUtil; -import org.apache.tuscany.sca.extensibility.ServiceDeclaration; -import org.apache.tuscany.sca.extensibility.ServiceDiscovery; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.invocation.MessageFactory; -import org.apache.tuscany.sca.monitor.DefaultMonitorFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.policy.DefaultIntentAttachPointTypeFactory; -import org.apache.tuscany.sca.policy.DefaultPolicyFactory; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.IntentAttachPointType; -import org.apache.tuscany.sca.policy.IntentAttachPointTypeFactory; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.apache.tuscany.sca.policy.PolicySet; -import org.apache.tuscany.sca.provider.SCADefinitionsProvider; -import org.apache.tuscany.sca.provider.SCADefinitionsProviderExtensionPoint; -import org.apache.tuscany.sca.work.WorkScheduler; - -/** - * - * @version $Rev$ $Date$ - */ -public class RuntimeBootStrapper { - private static final Logger logger = Logger.getLogger(RuntimeBootStrapper.class.getName()); - private List<ModuleActivator> modules; - - private ClassLoader classLoader; - private CompositeActivator compositeActivator; - private WorkScheduler workScheduler; - private ScopeRegistry scopeRegistry; - private ProxyFactory proxyFactory; - private List<SCADefinitions> policyDefinitions; - private ModelResolver policyDefinitionsResolver; - - public RuntimeBootStrapper(ClassLoader classLoader) { - this.classLoader = classLoader; - } - - public void startRuntime() throws ActivationException { - long start = System.currentTimeMillis(); - - // Create our extension point registry - registry = new DefaultExtensionPointRegistry(); - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - - // Get work scheduler - workScheduler = utilities.getUtility(WorkScheduler.class); - - // Create an interface contract mapper - InterfaceContractMapper mapper = utilities.getUtility(InterfaceContractMapper.class); - - // Get factory extension point - FactoryExtensionPoint factories = registry.getExtensionPoint(FactoryExtensionPoint.class); - - // Get Message factory - MessageFactory messageFactory = factories.getFactory(MessageFactory.class); - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = registry.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - // Create model factories - assemblyFactory = new RuntimeAssemblyFactory(); - factories.addFactory(assemblyFactory); - PolicyFactory policyFactory = new DefaultPolicyFactory(); - factories.addFactory(policyFactory); - - // Load the runtime modules - modules = loadModules(registry); - - // Start the runtime modules - startModules(registry, modules); - - SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory intentAttachPointTypeFactory = new DefaultIntentAttachPointTypeFactory(); - factories.addFactory(intentAttachPointTypeFactory); - ContributionFactory contributionFactory = factories.getFactory(ContributionFactory.class); - - // Create a monitor - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - - if (monitorFactory != null) { - monitor = monitorFactory.createMonitor(); - } else { - monitorFactory = new DefaultMonitorFactory(); - monitor = monitorFactory.createMonitor(); - utilities.addUtility(monitorFactory); - //logger.fine("No MonitorFactory is found on the classpath."); - } - - // Create a contribution service - policyDefinitions = new ArrayList<SCADefinitions>(); - policyDefinitionsResolver = new DefaultModelResolver(); - contributionService = - RuntimeBuilder.createContributionService(classLoader, - registry, - contributionFactory, - assemblyFactory, - policyFactory, - mapper, - policyDefinitions, - policyDefinitionsResolver, - monitor); - - // Create the ScopeRegistry - scopeRegistry = RuntimeBuilder.createScopeRegistry(registry); - - // Create a composite activator - compositeActivator = - RuntimeBuilder.createCompositeActivator(registry, - assemblyFactory, - messageFactory, - scaBindingFactory, - mapper, - proxyFactory, - scopeRegistry, - workScheduler); - - // Load the definitions.xml - loadSCADefinitions(); - - if (logger.isLoggable(Level.FINE)) { - long end = System.currentTimeMillis(); - logger.fine("The tuscany runtime is started in " + (end - start) + " ms."); - } - } - - public void stopRuntime() throws ActivationException { - long start = System.currentTimeMillis(); - - // Stop the runtime modules - stopModules(registry, modules); - - // Stop and destroy the work manager - workScheduler.destroy(); - - // Cleanup - modules = null; - registry = null; - assemblyFactory = null; - compositeActivator = null; - workScheduler = null; - scopeRegistry = null; - - if (logger.isLoggable(Level.FINE)) { - long end = System.currentTimeMillis(); - logger.fine("The tuscany runtime is stopped in " + (end - start) + " ms."); - } - } - - public void buildComposite(Composite composite) throws CompositeBuilderException { - - SCADefinitions aggregatedDefinitions = new SCADefinitionsImpl(); - for (SCADefinitions definition : ((List<SCADefinitions>)policyDefinitions)) { - SCADefinitionsUtil.aggregateSCADefinitions(definition, aggregatedDefinitions); - } - - } - - private void loadSCADefinitions() throws ActivationException { - try { - URLArtifactProcessorExtensionPoint documentProcessors = - registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - URLArtifactProcessor<SCADefinitions> definitionsProcessor = - documentProcessors.getProcessor(SCADefinitions.class); - SCADefinitionsProviderExtensionPoint scaDefnProviders = - registry.getExtensionPoint(SCADefinitionsProviderExtensionPoint.class); - - SCADefinitions systemSCADefinitions = new SCADefinitionsImpl(); - SCADefinitions aSCADefn = null; - for (SCADefinitionsProvider aProvider : scaDefnProviders.getSCADefinitionsProviders()) { - aSCADefn = aProvider.getSCADefinition(); - SCADefinitionsUtil.aggregateSCADefinitions(aSCADefn, systemSCADefinitions); - } - - policyDefinitions.add(systemSCADefinitions); - - //we cannot expect that providers will add the intents and policysets into the resolver - //so we do this here explicitly - for (Intent intent : systemSCADefinitions.getPolicyIntents()) { - policyDefinitionsResolver.addModel(intent); - } - - for (PolicySet policySet : systemSCADefinitions.getPolicySets()) { - policyDefinitionsResolver.addModel(policySet); - } - - for (IntentAttachPointType attachPoinType : systemSCADefinitions.getBindingTypes()) { - policyDefinitionsResolver.addModel(attachPoinType); - } - - for (IntentAttachPointType attachPoinType : systemSCADefinitions.getImplementationTypes()) { - policyDefinitionsResolver.addModel(attachPoinType); - } - - //now that all system sca definitions have been read, lets resolve them right away - definitionsProcessor.resolve(systemSCADefinitions, policyDefinitionsResolver); - - } catch (Exception e) { - throw new ActivationException(e); - } - } - - private List<ModuleActivator> loadModules(ExtensionPointRegistry registry) throws ActivationException { - - // Load and instantiate the modules found on the classpath (or any registered ClassLoaders) - modules = new ArrayList<ModuleActivator>(); - try { - Set<ServiceDeclaration> moduleActivators = - ServiceDiscovery.getInstance().getServiceDeclarations(ModuleActivator.class.getName()); - Set<String> moduleClasses = new HashSet<String>(); - for (ServiceDeclaration moduleDeclarator : moduleActivators) { - if (moduleClasses.contains(moduleDeclarator.getClassName())) { - continue; - } - moduleClasses.add(moduleDeclarator.getClassName()); - Class<?> moduleClass = moduleDeclarator.loadClass(); - ModuleActivator module = (ModuleActivator)moduleClass.newInstance(); - modules.add(module); - } - } catch (IOException e) { - throw new ActivationException(e); - } catch (ClassNotFoundException e) { - throw new ActivationException(e); - } catch (InstantiationException e) { - throw new ActivationException(e); - } catch (IllegalAccessException e) { - throw new ActivationException(e); - } - - return modules; - } - - private void startModules(ExtensionPointRegistry registry, List<ModuleActivator> modules) - throws ActivationException { - boolean debug = logger.isLoggable(Level.FINE); - // Start all the extension modules - for (ModuleActivator module : modules) { - long start = 0L; - if (debug) { - logger.fine(module.getClass().getName() + " is starting."); - start = System.currentTimeMillis(); - } - try { - module.start(registry); - if (debug) { - long end = System.currentTimeMillis(); - logger.fine(module.getClass().getName() + " is started in " + (end - start) + " ms."); - } - } catch (Throwable e) { - logger.log(Level.WARNING, "Exception starting module " + module.getClass().getName() - + " :" - + e.getMessage()); - logger.log(Level.FINE, "Exception starting module " + module.getClass().getName(), e); - } - } - } - - private void stopModules(final ExtensionPointRegistry registry, List<ModuleActivator> modules) { - boolean debug = logger.isLoggable(Level.FINE); - for (ModuleActivator module : modules) { - long start = 0L; - if (debug) { - logger.fine(module.getClass().getName() + " is stopping."); - start = System.currentTimeMillis(); - } - module.stop(registry); - if (debug) { - long end = System.currentTimeMillis(); - logger.fine(module.getClass().getName() + " is stopped in " + (end - start) + " ms."); - } - } - } - - /** - * @return the proxyFactory - */ - public ProxyFactory getProxyFactory() { - return proxyFactory; - } - -} |