diff options
Diffstat (limited to 'branches/sca-java-1.1/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java')
| -rw-r--r-- | branches/sca-java-1.1/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/branches/sca-java-1.1/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java b/branches/sca-java-1.1/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java deleted file mode 100644 index d2f8562f54..0000000000 --- a/branches/sca-java-1.1/modules/host-embedded/src/main/java/org/apache/tuscany/sca/host/embedded/impl/ReallySmallRuntime.java +++ /dev/null @@ -1,363 +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.host.embedded.impl; - -import java.io.IOException; -import java.net.URL; -import java.util.ArrayList; -import java.util.List; -import java.util.Map; -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.DomainBuilder; -import org.apache.tuscany.sca.context.ContextFactoryExtensionPoint; -import org.apache.tuscany.sca.context.DefaultContextFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.service.ContributionReadException; -import org.apache.tuscany.sca.contribution.service.ContributionResolveException; -import org.apache.tuscany.sca.contribution.service.ContributionService; -import org.apache.tuscany.sca.contribution.util.ServiceDeclaration; -import org.apache.tuscany.sca.contribution.util.ServiceDiscovery; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.ModuleActivator; -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.MessageFactoryImpl; -import org.apache.tuscany.sca.core.invocation.ProxyFactory; -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.definitions.xml.SCADefinitionsDocumentProcessor; -import org.apache.tuscany.sca.interfacedef.InterfaceContractMapper; -import org.apache.tuscany.sca.interfacedef.impl.InterfaceContractMapperImpl; -import org.apache.tuscany.sca.invocation.MessageFactory; -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.work.WorkScheduler; - -public class ReallySmallRuntime { - private final static Logger logger = Logger.getLogger(ReallySmallRuntime.class.getName()); - private List<ModuleActivator> modules; - private ExtensionPointRegistry registry; - - private ClassLoader classLoader; - private AssemblyFactory assemblyFactory; - private ContributionService contributionService; - private CompositeActivator compositeActivator; - private CompositeBuilder compositeBuilder; - private DomainBuilder domainBuilder; - private WorkScheduler workScheduler; - private ScopeRegistry scopeRegistry; - private ProxyFactory proxyFactory; - private SCADefinitions scaDefinitions = null; - - public ReallySmallRuntime(ClassLoader classLoader) { - this.classLoader = classLoader; - } - - public void start() throws ActivationException { - long start = System.currentTimeMillis(); - - // Create our extension point registry - registry = new DefaultExtensionPointRegistry(); - - //Get work scheduler - workScheduler = registry.getExtensionPoint(WorkScheduler.class); - - // Create an interface contract mapper - InterfaceContractMapper mapper = new InterfaceContractMapperImpl(); - - // Get factory extension point - ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - - // Create context factory extension point - ContextFactoryExtensionPoint contextFactories = new DefaultContextFactoryExtensionPoint(); - registry.addExtensionPoint(contextFactories); - - // Create Message factory - MessageFactory messageFactory = new MessageFactoryImpl(); - factories.addFactory(messageFactory); - - // Create a proxy factory - proxyFactory = ReallySmallRuntimeBuilder.createProxyFactory(registry, mapper, messageFactory); - - // Create model factories - assemblyFactory = new RuntimeAssemblyFactory(); - factories.addFactory(assemblyFactory); - PolicyFactory policyFactory = new DefaultPolicyFactory(); - factories.addFactory(policyFactory); - SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory intentAttachPointTypeFactory = new DefaultIntentAttachPointTypeFactory(); - factories.addFactory(intentAttachPointTypeFactory); - ContributionFactory contributionFactory = factories.getFactory(ContributionFactory.class); - - // Create a contribution service - contributionService = ReallySmallRuntimeBuilder.createContributionService(classLoader, - registry, - contributionFactory, - assemblyFactory, - policyFactory, - mapper); - - // Create the ScopeRegistry - scopeRegistry = ReallySmallRuntimeBuilder.createScopeRegistry(registry); - - // Create a composite activator - compositeActivator = ReallySmallRuntimeBuilder.createCompositeActivator(registry, - assemblyFactory, - messageFactory, - scaBindingFactory, - mapper, - proxyFactory, - scopeRegistry, - workScheduler); - - - // Load the runtime modules - modules = loadModules(registry); - - // Start the runtime modules - startModules(registry, modules); - - // Load the definitions.xml - loadSCADefinitions(registry); - - //Create a composite builder - /*compositeBuilder = ReallySmallRuntimeBuilder.createCompositeBuilder(assemblyFactory, - scaBindingFactory, - intentAttachPointTypeFactory, - mapper, - domainPolicySets); - */ - - //Create a domain builder - /*domainBuilder = ReallySmallRuntimeBuilder.createDomainBuilder(assemblyFactory, - scaBindingFactory, - intentAttachPointTypeFactory, - mapper, - domainPolicySets); - */ - if (logger.isLoggable(Level.FINE)) { - long end = System.currentTimeMillis(); - logger.fine("The tuscany runtime is started in " + (end - start) + " ms."); - } - } - - public void stop() 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; - contributionService = 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 { - //Get factory extension point - ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory intentAttachPointTypeFactory = factories.getFactory(IntentAttachPointTypeFactory.class); - InterfaceContractMapper mapper = new InterfaceContractMapperImpl(); - - //Create a composite builder - compositeBuilder = ReallySmallRuntimeBuilder.createCompositeBuilder(assemblyFactory, - scaBindingFactory, - intentAttachPointTypeFactory, - mapper, - scaDefinitions.getPolicySets()); - compositeBuilder.build(composite); - - } - - public void updateSCADefinitions(List<SCADefinitions> scaDefns) { - for ( SCADefinitions aDefn : scaDefns ) { - SCADefinitionsUtil.aggregateSCADefinitions(aDefn, scaDefinitions); - } - SCADefinitionsUtil.stripDuplicates(scaDefinitions); - } - - public ContributionService getContributionService() { - return contributionService; - } - - public CompositeActivator getCompositeActivator() { - return compositeActivator; - } - - public CompositeBuilder getCompositeBuilder() { - return compositeBuilder; - } - - public AssemblyFactory getAssemblyFactory() { - return assemblyFactory; - } - - public DomainBuilder getDomainBuilder() { - if ( domainBuilder == null ) { - //Create a domain builder - //Get factory extension point - ModelFactoryExtensionPoint factories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); - SCABindingFactory scaBindingFactory = factories.getFactory(SCABindingFactory.class); - IntentAttachPointTypeFactory intentAttachPointTypeFactory = factories.getFactory(IntentAttachPointTypeFactory.class); - InterfaceContractMapper mapper = new InterfaceContractMapperImpl(); - domainBuilder = ReallySmallRuntimeBuilder.createDomainBuilder(assemblyFactory, - scaBindingFactory, - intentAttachPointTypeFactory, - mapper, - scaDefinitions.getPolicySets()); - } - return domainBuilder; - } - - private SCADefinitions loadSCADefinitions(ExtensionPointRegistry registry) throws ActivationException { - URLArtifactProcessorExtensionPoint documentProcessors = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - SCADefinitionsDocumentProcessor definitionsProcessor = (SCADefinitionsDocumentProcessor)documentProcessors.getProcessor(SCADefinitions.class); - - scaDefinitions = new SCADefinitionsImpl(); - try { - Map<ClassLoader, Set<URL>> scaDefinitionFiles = - ServiceDiscovery.getInstance().getServiceResources("definitions.xml"); - - for ( ClassLoader cl : scaDefinitionFiles.keySet() ) { - for ( URL scaDefnUrl : scaDefinitionFiles.get(cl) ) { - SCADefinitions defnSubset = definitionsProcessor.read(null, null, scaDefnUrl); - SCADefinitionsUtil.aggregateSCADefinitions(defnSubset, scaDefinitions); - } - } - - definitionsProcessor.resolve(scaDefinitions, definitionsProcessor.getSCADefinitionsResolver()); - } catch ( ContributionReadException e ) { - throw new ActivationException(e); - } catch ( ContributionResolveException e ) { - throw new ActivationException(e); - } catch ( IOException e ) { - throw new ActivationException(e); - } - - return scaDefinitions; - } - - @SuppressWarnings("unchecked") - 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); - - for (ServiceDeclaration moduleDeclarator : moduleActivators) { - 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(); - } - module.start(registry); - if (debug) { - long end = System.currentTimeMillis(); - logger.fine(module.getClass().getName() + " is started in " + (end - start) + " ms."); - } - } - } - - private void stopModules(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; - } - - /** - * @return the registry - */ - public ExtensionPointRegistry getExtensionPointRegistry() { - return registry; - } - -} |