diff options
Diffstat (limited to 'sandbox/ant/sca/trunk/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java')
| -rw-r--r-- | sandbox/ant/sca/trunk/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java | 746 |
1 files changed, 0 insertions, 746 deletions
diff --git a/sandbox/ant/sca/trunk/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java b/sandbox/ant/sca/trunk/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java deleted file mode 100644 index f841f96e75..0000000000 --- a/sandbox/ant/sca/trunk/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java +++ /dev/null @@ -1,746 +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 static java.lang.System.currentTimeMillis; -import static org.apache.tuscany.sca.node.impl.NodeUtil.contribution; -import static org.apache.tuscany.sca.node.impl.NodeUtil.createURI; - -import java.io.ByteArrayInputStream; -import java.io.File; -import java.io.InputStream; -import java.net.URI; -import java.net.URL; -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 javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; -import org.apache.tuscany.sca.contribution.Artifact; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.DefaultImport; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; -import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolver; -import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; -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.ModuleActivatorExtensionPoint; -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.definitions.Definitions; -import org.apache.tuscany.sca.definitions.DefinitionsFactory; -import org.apache.tuscany.sca.definitions.util.DefinitionsUtil; -import org.apache.tuscany.sca.implementation.node.ConfiguredNodeImplementation; -import org.apache.tuscany.sca.implementation.node.NodeImplementationFactory; -import org.apache.tuscany.sca.monitor.Monitor; -import org.apache.tuscany.sca.monitor.MonitorFactory; -import org.apache.tuscany.sca.monitor.Problem; -import org.apache.tuscany.sca.monitor.Problem.Severity; -import org.apache.tuscany.sca.node.Client; -import org.apache.tuscany.sca.node.ContributionLocationHelper; -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.provider.DefinitionsProvider; -import org.apache.tuscany.sca.provider.DefinitionsProviderException; -import org.apache.tuscany.sca.provider.DefinitionsProviderExtensionPoint; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentContext; -import org.apache.tuscany.sca.work.WorkScheduler; -import org.apache.tuscany.sca.workspace.Workspace; -import org.apache.tuscany.sca.workspace.WorkspaceFactory; -import org.apache.tuscany.sca.workspace.builder.ContributionBuilder; -import org.apache.tuscany.sca.workspace.builder.ContributionBuilderExtensionPoint; -import org.oasisopen.sca.CallableReference; -import org.oasisopen.sca.ServiceReference; -import org.oasisopen.sca.ServiceRuntimeException; - - -/** - * Represents an SCA runtime node. - * - * @version $Rev$ $Date$ - */ -public class NodeImpl implements Node, Client { - - private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; - - private static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - - // The node configuration name, used for logging - private String configurationName; - - // The composite loaded into this node - private Composite composite; - - private ExtensionPointRegistry extensionPoints; - private Monitor monitor; - private URLArtifactProcessor<Contribution> contributionProcessor; - private ModelResolverExtensionPoint modelResolvers; - private FactoryExtensionPoint modelFactories; - private WorkspaceFactory workspaceFactory; - private ContributionFactory contributionFactory; - private AssemblyFactory assemblyFactory; - private XMLInputFactory inputFactory; - private ContributionBuilder contributionDependencyBuilder; - private CompositeBuilder compositeBuilder; - private CompositeBuilder endpointReferenceBuilder; - private StAXArtifactProcessorExtensionPoint xmlProcessors; - private StAXArtifactProcessor<Composite> compositeProcessor; - private ProxyFactory proxyFactory; - private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>(); - private CompositeActivator compositeActivator; - private WorkScheduler workScheduler; - private Contribution systemContribution; - private Definitions systemDefinitions; - - /** - * Constructs a new SCA node. - */ - NodeImpl() { - configurationName = "default"; - logger.log(Level.INFO, "Creating node: " + configurationName); - - String root = ContributionLocationHelper.getContributionLocation("META-INF/sca-contribution.xml"); - if (root == null) { - throw new ServiceRuntimeException("no META-INF/sca-contribution.xml found"); - } - - String compositeURI = null; - org.apache.tuscany.sca.node.Contribution[] contributions = new org.apache.tuscany.sca.node.Contribution[]{new org.apache.tuscany.sca.node.Contribution(root, root)}; - - try { - // Initialize the runtime - init(); - - // Create a node configuration - NodeImplementationFactory nodeImplementationFactory = modelFactories.getFactory(NodeImplementationFactory.class); - ConfiguredNodeImplementation configuration = nodeImplementationFactory.createConfiguredNodeImplementation(); - - if (compositeURI != null) { - Composite composite = assemblyFactory.createComposite(); - composite.setURI(compositeURI); - composite.setUnresolved(true); - configuration.setComposite(composite); - } - - // Create contribution models - for (org.apache.tuscany.sca.node.Contribution c : contributions) { - Contribution contribution = contribution(contributionFactory, c); - configuration.getContributions().add(contribution); - } - - // Configure the node - configureNode(configuration); - - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Constructs a new SCA node. - * - * @param configurationURI the URI of the node configuration information. - */ - NodeImpl(String configurationURI) { - configurationName = configurationURI; - logger.log(Level.INFO, "Creating node: " + configurationName); - - try { - // Initialize the runtime - init(); - - // Read the node configuration feed - StAXArtifactProcessor<ConfiguredNodeImplementation> configurationProcessor = xmlProcessors.getProcessor(ConfiguredNodeImplementation.class); - URL configurationURL = new URL(configurationURI); - InputStream is = configurationURL.openStream(); - XMLStreamReader reader = inputFactory.createXMLStreamReader(is); - reader.nextTag(); - ConfiguredNodeImplementation configuration = configurationProcessor.read(reader); - is.close(); - - // Resolve contribution URLs - for (Contribution contribution : configuration.getContributions()) { - URL contributionURL = new URL(configurationURL, contribution.getLocation()); - contribution.setLocation(contributionURL.toString()); - } - - // Resolve composite URL - URL compositeURL = new URL(configurationURL, configuration.getComposite().getURI()); - configuration.getComposite().setURI(compositeURL.toString()); - - // Configure the node - configureNode(configuration); - - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Constructs a new SCA node. - * - * @param compositeURI - * @param contributions - */ - NodeImpl(String compositeURI, org.apache.tuscany.sca.node.Contribution[] contributions) { - configurationName = compositeURI; - logger.log(Level.INFO, "Creating node: " + configurationName); - - try { - // Initialize the runtime - init(); - - // Create a node configuration - NodeImplementationFactory nodeImplementationFactory = modelFactories.getFactory(NodeImplementationFactory.class); - ConfiguredNodeImplementation configuration = nodeImplementationFactory.createConfiguredNodeImplementation(); - - if (compositeURI != null) { - Composite composite = assemblyFactory.createComposite(); - composite.setURI(compositeURI); - composite.setUnresolved(true); - configuration.setComposite(composite); - } - - // Create contribution models - for (org.apache.tuscany.sca.node.Contribution c : contributions) { - Contribution contribution = contribution(contributionFactory, c); - configuration.getContributions().add(contribution); - } - - // Configure the node - configureNode(configuration); - - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - /** - * Constructs a new SCA node. - * - * @param compositeURI - * @param compositeContent - * @param contributions - */ - NodeImpl(String compositeURI, String compositeContent, org.apache.tuscany.sca.node.Contribution[] contributions) { - configurationName = compositeURI; - logger.log(Level.INFO, "Creating node: " + configurationName); - - try { - // Initialize the runtime - init(); - - // Create a node configuration - NodeImplementationFactory nodeImplementationFactory = modelFactories.getFactory(NodeImplementationFactory.class); - ConfiguredNodeImplementation configuration = nodeImplementationFactory.createConfiguredNodeImplementation(); - - // Read the composite model - logger.log(Level.INFO, "Loading composite: " + compositeURI); - - XMLStreamReader reader = inputFactory.createXMLStreamReader(new ByteArrayInputStream(compositeContent.getBytes("UTF-8"))); - reader.nextTag(); - - // Read the composite model - composite = (Composite)compositeProcessor.read(reader); - if (composite != null && compositeURI != null) { - composite.setURI(compositeURI); - } - analyzeProblems(); - - configuration.setComposite(composite); - - // Create contribution models - for (org.apache.tuscany.sca.node.Contribution c : contributions) { - Contribution contribution = contribution(contributionFactory, c); - configuration.getContributions().add(contribution); - } - - // Configure the node - configureNode(configuration); - - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - private void init() { - long start = currentTimeMillis(); - - // Create extension point registry - extensionPoints = new DefaultExtensionPointRegistry(); - - // Use the runtime-enabled assembly factory - modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = new RuntimeAssemblyFactory(); - modelFactories.addFactory(assemblyFactory); - - // Create a monitor - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - monitor = monitorFactory.createMonitor(); - - // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator moduleActivator: activators.getModuleActivators()) { - try { - moduleActivator.start(extensionPoints); - moduleActivators.add(moduleActivator); - } catch (Throwable e) { - // Ignore the failing module for now - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - - // Get XML input/output factories - inputFactory = modelFactories.getFactory(XMLInputFactory.class); - - // Get contribution workspace and assembly model factories - contributionFactory = modelFactories.getFactory(ContributionFactory.class); - workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); - - // Create XML artifact processors - xmlProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class); - compositeProcessor = xmlProcessors.getProcessor(Composite.class); - - // Create contribution content processor - URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); - contributionProcessor = docProcessorExtensions.getProcessor(Contribution.class); - - // Get the model resolvers - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - - // Get a contribution dependency builder - ContributionBuilderExtensionPoint contributionBuilders = extensionPoints.getExtensionPoint(ContributionBuilderExtensionPoint.class); - contributionDependencyBuilder = contributionBuilders.getContributionBuilder("org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder"); - - // Get composite builders - CompositeBuilderExtensionPoint compositeBuilders = extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class); - compositeBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.assembly.builder.CompositeBuilder"); - - // Get endpoint builders - // TODO - new extension point? - endpointReferenceBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl"); - - // Initialize runtime - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - // Get the composite activator - compositeActivator = utilities.getUtility(CompositeActivator.class); - - workScheduler = utilities.getUtility(WorkScheduler.class); - - // Load the system definitions.xml from all of the loaded extension points - DefinitionsProviderExtensionPoint definitionsProviders = extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class); - DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); - systemDefinitions = definitionsFactory.createDefinitions(); - - // aggregate all the definitions into a single definitions model - try { - for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) { - DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions); - } - } catch (DefinitionsProviderException e) { - throw new IllegalStateException(e); - } - - // create a system contribution to hold the definitions. The contribution - // will be extended later with definitions from application contributions - systemContribution = contributionFactory.createContribution(); - systemContribution.setURI("http://tuscany.apache.org/SystemContribution"); - systemContribution.setLocation("http://tuscany.apache.org/SystemContribution"); - ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories); - systemContribution.setModelResolver(modelResolver); - systemContribution.setUnresolved(true); - - // create an artifact to represent the system defintions and - // add it to the contribution - List<Artifact> artifacts = systemContribution.getArtifacts(); - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI("http://tuscany.apache.org/SystemContribution/Definitions"); - artifact.setLocation("Derived"); - artifact.setModel(systemDefinitions); - artifacts.add(artifact); - - // don't resolve the system contribution until all the application - // level definitions have been added - - -// -// // Configure a resolver for the system definitions -// ModelResolver definitionsResolver = new DefaultModelResolver(); -// for (Intent intent : systemDefinitions.getPolicyIntents()) { -// definitionsResolver.addModel(intent); -// } -// for (PolicySet policySet : systemDefinitions.getPolicySets()) { -// definitionsResolver.addModel(policySet); -// } -// for (ExtensionType bindingType : systemDefinitions.getBindingTypes()) { -// definitionsResolver.addModel(bindingType); -// } -// for (ExtensionType implementationType : systemDefinitions.getImplementationTypes()) { -// definitionsResolver.addModel(implementationType); -// } -// -// // Now that all system sca definitions have been read, let's resolve them -// URLArtifactProcessorExtensionPoint documentProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); -// URLArtifactProcessor<Definitions> definitionsProcessor = documentProcessors.getProcessor(Definitions.class); -// try { -// definitionsProcessor.resolve(systemDefinitions, definitionsResolver); -// } catch (ContributionResolveException e) { -// throw new IllegalStateException(e); -// } - - if (logger.isLoggable(Level.FINE)) { - long end = currentTimeMillis(); - logger.fine("The tuscany runtime started in " + (end - start) + " ms."); - } - } - - private void configureNode(ConfiguredNodeImplementation configuration) throws Exception { - - // Create workspace model - Workspace workspace = workspaceFactory.createWorkspace(); - workspace.setModelResolver(new ExtensibleModelResolver(workspace, modelResolvers, modelFactories)); - - // Load the specified contributions - for (Contribution c : configuration.getContributions()) { - URI contributionURI = URI.create(c.getURI()); - - URI uri = createURI(c.getLocation()); - if (uri.getScheme() == null) { - uri = new File(c.getLocation()).toURI(); - } - URL contributionURL = uri.toURL(); - - // Load the contribution - logger.log(Level.INFO, "Loading contribution: " + contributionURL); - Contribution contribution = contributionProcessor.read(null, contributionURI, contributionURL); - workspace.getContributions().add(contribution); - analyzeProblems(); - } - - // Build an aggregated SCA definitions model. Must be done before we try and - // resolve any contributions or composites as they may depend on the full - // definitions.xml picture - - // get all definitions.xml artifacts from contributions and aggregate - // into the system contribution. In turn add a default import into - // each contribution so that for unresolved items the resolution - // processing will look in the system contribution - for (Contribution contribution: workspace.getContributions()) { - // aggregate definitions - for (Artifact artifact : contribution.getArtifacts()) { - Object model = artifact.getModel(); - if (model instanceof Definitions) { - DefinitionsUtil.aggregate((Definitions)model, systemDefinitions); - } - } - - // create a default import and wire it up to the system contribution - // model resolver. This is the trick that makes the resolution processing - // skip over to the system contribution if resolution is unsuccessful - // in the current contribution - DefaultImport defaultImport = contributionFactory.createDefaultImport(); - defaultImport.setModelResolver(systemContribution.getModelResolver()); - contribution.getImports().add(defaultImport); - } - - // now resolve the system contribution and add the contribution - // to the workspace - contributionProcessor.resolve(systemContribution, workspace.getModelResolver()); - workspace.getContributions().add(systemContribution); - - // TODO - Now we can calculate applicable policy sets for each composite - - // Build the contribution dependencies - Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution: workspace.getContributions()) { - contributionDependencyBuilder.build(contribution, workspace, monitor); - - // Resolve contributions - for (Contribution dependency: contribution.getDependencies()) { - if (!resolved.contains(dependency)) { - resolved.add(dependency); - contributionProcessor.resolve(dependency, workspace.getModelResolver()); - } - } - } - - composite = configuration.getComposite(); - - if (composite == null) { - setDefaultComposite(configuration, workspace); - } - - // Find the composite in the given contributions - boolean found = false; - Artifact compositeFile = contributionFactory.createArtifact(); - compositeFile.setUnresolved(true); - compositeFile.setURI(composite.getURI()); - for (Contribution contribution: workspace.getContributions()) { - ModelResolver resolver = contribution.getModelResolver(); -// for (Artifact artifact : contribution.getArtifacts()){ -// logger.log(Level.INFO,"artifact - " + artifact.getURI()); -// } - Artifact resolvedArtifact = resolver.resolveModel(Artifact.class, compositeFile); -// if (!resolvedArtifact.isUnresolved() && resolvedArtifact.getModel() instanceof Composite) { - - if (!composite.isUnresolved()) { - - // The composite content was passed into the node and read into a composite model, - // don't use the composite found in the contribution, use that composite, but just resolve - // it within the context of the contribution - compositeProcessor.resolve(composite, resolver); - - } else { - - // Use the resolved composite we've found in the contribution - composite = (Composite)resolvedArtifact.getModel(); - } - found = true; - // break; - // } - } -// if (!found) { -// throw new IllegalArgumentException("Composite not found: " + composite.getURI()); -// } - - // Build the composite and wire the components included in it - compositeBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // build the endpoint references - endpointReferenceBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // Create a top level composite to host our composite - // This is temporary to make the activator happy - Composite tempComposite = assemblyFactory.createComposite(); - tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_tempComposite")); - tempComposite.setURI(SCA11_TUSCANY_NS); - - // Include the node composite in the top-level composite - tempComposite.getIncludes().add(composite); - - // Set the top level composite on the composite activator as - // logic in callable reference resolution relies on this being - // available - compositeActivator.setDomainComposite(tempComposite); - - /* - // The following line may return null, to be investigated - XPathFactory xPathFactory = modelFactories.getFactory(XPathFactory.class); - - for (PolicySet policySet : systemDefinitions.getPolicySets()) { - if (policySet.getAppliesTo() != null) { - XPath xpath = xPathFactory.newXPath(); - // FIXME: We need to develop a xpath function resolver to - // deal with the SCA functions - // xpath.setXPathFunctionResolver(resolver); - XPathExpression exp = xpath.compile(policySet.getAppliesTo()); - // exp.evaluate(item, XPathConstants.BOOLEAN); - } - } - */ - } - - public void start() { - logger.log(Level.INFO, "Starting node: " + configurationName); - - try { - - // Activate the composite - compositeActivator.activate(composite); - - // Start the composite - compositeActivator.start(composite); - - } catch (ActivationException e) { - throw new IllegalStateException(e); - } - - } - - public void stop() { - logger.log(Level.INFO, "Stopping node: " + configurationName); - - try { - - // Stop the composite - compositeActivator.stop(composite); - - // Deactivate the composite - compositeActivator.deactivate(composite); - - } catch (ActivationException e) { - throw new IllegalStateException(e); - } - - } - - public void destroy() { - // Stop the runtime modules - for (ModuleActivator moduleActivator: moduleActivators) { - moduleActivator.stop(extensionPoints); - } - - // Stop and destroy the work manager - workScheduler.destroy(); - } - - public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { - return (R)proxyFactory.cast(target); - } - - public <B> B getService(Class<B> businessInterface, String serviceName) { - - ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName); - if (serviceReference == null) { - throw new ServiceRuntimeException("Service not found: " + serviceName); - } - return serviceReference.getService(); - } - - public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) { - - // Extract the component name - String componentName; - String serviceName; - int i = name.indexOf('/'); - if (i != -1) { - componentName = name.substring(0, i); - serviceName = name.substring(i + 1); - - } else { - componentName = name; - serviceName = null; - } - - // Lookup the component - Component component = null; - - for (Component compositeComponent : composite.getComponents()) { - if (compositeComponent.getName().equals(componentName)) { - component = compositeComponent; - } - } - - if (component == null) { - throw new ServiceRuntimeException("The service " + name + " has not been contributed to the domain"); - } - RuntimeComponentContext componentContext = null; - - // If the component is a composite, then we need to find the - // non-composite component that provides the requested service - if (component.getImplementation() instanceof Composite) { - for (ComponentService componentService : component.getServices()) { - if (serviceName == null || serviceName.equals(componentService.getName())) { - CompositeService compositeService = (CompositeService)componentService.getService(); - if (compositeService != null) { - // TODO - EPR - $promoted$ no longer used - //if (serviceName != null) { - // serviceName = "$promoted$" + component.getName() + "$slash$" + serviceName; - //} - componentContext = - ((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext(); - return componentContext.createSelfReference(businessInterface, compositeService - .getPromotedService()); - } - break; - } - } - // No matching service found - throw new ServiceRuntimeException("Composite service not found: " + name); - } else { - componentContext = ((RuntimeComponent)component).getComponentContext(); - if (serviceName != null) { - return componentContext.createSelfReference(businessInterface, serviceName); - } else { - return componentContext.createSelfReference(businessInterface); - } - } - } - - /** - * Analyze problems reported by the artifact processors and builders. - * - * @throws Exception - */ - private void analyzeProblems() throws Exception { - for (Problem problem : monitor.getProblems()) { - if ((problem.getSeverity() == Severity.ERROR) && (!problem.getMessageId().equals("SchemaError"))) { - if (problem.getCause() != null) { - throw problem.getCause(); - } else { - throw new ServiceRuntimeException(problem.toString()); - } - } - } - } - - /* - * Sets a default composite by using any deployable one. - */ - private void setDefaultComposite(ConfiguredNodeImplementation configuration, Workspace workspace) { - // just use the first deployable composte - for (Contribution contribution : workspace.getContributions()) { - for (Composite c : contribution.getDeployables()) { - composite = assemblyFactory.createComposite(); - composite.setURI(c.getURI()); - composite.setUnresolved(true); - configuration.setComposite(composite); - return; - } - } - throw new ServiceRuntimeException("no deployable composite found"); - } - - public ExtensionPointRegistry getExtensionPoints() { - return extensionPoints; - } -} |