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Diffstat (limited to 'sca-java-1.x/tags/1.6.2-RC1/samples/domain-management/src/main/java/manager/ListComponents.java')
| -rw-r--r-- | sca-java-1.x/tags/1.6.2-RC1/samples/domain-management/src/main/java/manager/ListComponents.java | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6.2-RC1/samples/domain-management/src/main/java/manager/ListComponents.java b/sca-java-1.x/tags/1.6.2-RC1/samples/domain-management/src/main/java/manager/ListComponents.java new file mode 100644 index 0000000000..7b3950833a --- /dev/null +++ b/sca-java-1.x/tags/1.6.2-RC1/samples/domain-management/src/main/java/manager/ListComponents.java @@ -0,0 +1,158 @@ +/* + * 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 manager; + +import java.io.File; +import java.net.URI; +import java.net.URL; +import java.util.List; + +import org.apache.tuscany.sca.assembly.Binding; +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.Implementation; +import org.apache.tuscany.sca.assembly.Service; +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint; +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.ModelResolverExtensionPoint; +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.ModuleActivatorExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.interfacedef.InterfaceContract; +import org.apache.tuscany.sca.monitor.Monitor; +import org.apache.tuscany.sca.monitor.MonitorFactory; +import org.apache.tuscany.sca.workspace.Workspace; +import org.apache.tuscany.sca.workspace.WorkspaceFactory; +import org.apache.tuscany.sca.workspace.builder.ContributionDependencyBuilder; +import org.apache.tuscany.sca.workspace.builder.impl.ContributionDependencyBuilderImpl; + +/** + * Sample ListComponents task. + * + * This sample shows how to use subset of Tuscany to read contribution + * metadata, analyze and resolve contribution dependencies, read and resolve + * the artifacts that they contribute (in particular implementation artifacts, + * interfaces, composites and componentTypes). + * + * The sample first reads the SCA metadata for two sample contributions, then displays + * their dependencies, reads and resolve the artifacts contained in the contributions, + * and finally prints the deployables composites and the components they declare as + * well as their main characteristics (showing that their interfaces and implementations + * for example are actually resolved). + * + * @version $Rev$ $Date$ + */ +public class ListComponents { + private static ExtensionPointRegistry extensionPoints; + private static URLArtifactProcessor<Contribution> contributionProcessor; + private static ModelResolverExtensionPoint modelResolvers; + private static ModelFactoryExtensionPoint modelFactories; + private static WorkspaceFactory workspaceFactory; + private static ContributionDependencyBuilder contributionDependencyBuilder; + + private static void init() { + + // Create extension point registry + extensionPoints = new DefaultExtensionPointRegistry(); + + // Initialize the Tuscany module activators + ModuleActivatorExtensionPoint moduleActivators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); + for (ModuleActivator activator: moduleActivators.getModuleActivators()) { + activator.start(extensionPoints); + } + + // Get workspace contribution factory + modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class); + workspaceFactory = modelFactories.getFactory(WorkspaceFactory.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); + + // Create a monitor + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); + Monitor monitor = monitorFactory.createMonitor(); + + // Create a contribution dependency builder + contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor); + } + + + public static void main(String[] args) throws Exception { + init(); + + // Create workspace model + Workspace workspace = workspaceFactory.createWorkspace(); + workspace.setModelResolver(new ExtensibleModelResolver(workspace, extensionPoints)); + + // Read the sample store contribution + URI storeURI = URI.create("store"); + URL storeURL = new File("./target/sample-domain-management-store.jar").toURI().toURL(); + Contribution storeContribution = contributionProcessor.read(null, storeURI, storeURL); + workspace.getContributions().add(storeContribution); + + // Read the sample assets contribution + URI assetsURI = URI.create("assets"); + URL assetsURL = new File("./target/sample-domain-management-assets.jar").toURI().toURL(); + Contribution assetsContribution = contributionProcessor.read(null, assetsURI, assetsURL); + workspace.getContributions().add(assetsContribution); + + // Build the store contribution dependencies + List<Contribution> dependencies = contributionDependencyBuilder.buildContributionDependencies(storeContribution, workspace); + + // Resolve the contributions + for (Contribution contribution: dependencies) { + contributionProcessor.resolve(contribution, workspace.getModelResolver()); + } + + // List the components declared in the deployables found in the + // contribution, their services, bindings, interfaces, and implementations + for (Composite deployable: storeContribution.getDeployables()) { + System.out.println("Deployable: " + deployable.getName()); + for (Component component: deployable.getComponents()) { + System.out.println(" component: " + component.getName()); + for (ComponentService componentService: component.getServices()) { + System.out.println(" componentService: " + componentService.getName()); + for (Binding binding: componentService.getBindings()) { + System.out.println(" binding: " + binding.getClass() + " - " + binding.getURI()); + } + } + Implementation implementation = component.getImplementation(); + System.out.println(" implementation: " + implementation); + for (Service service: implementation.getServices()) { + System.out.println(" service: " + service.getName()); + InterfaceContract contract = service.getInterfaceContract(); + System.out.println(" interface: " + contract.getInterface()); + } + } + } + } + +} |