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/*
* 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 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.core.DefaultExtensionPointRegistry;
import org.apache.tuscany.sca.core.ExtensionPointRegistry;
import org.apache.tuscany.sca.core.UtilityExtensionPoint;
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 ListDependencies task.
*
* This sample shows how to use a subset of Tuscany to read contribution
* metadata, analyze and resolve contribution dependencies given a set of
* available contributions.
*
* The sample reads the SCA metadata for two sample contributions then
* prints their dependencies.
*
* @version $Rev$ $Date$
*/
public class ListDependencies {
private static URLArtifactProcessor<Contribution> contributionProcessor;
private static WorkspaceFactory workspaceFactory;
private static ContributionDependencyBuilder contributionDependencyBuilder;
private static void init() throws Exception {
// Create extension point registry
ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
// Get contribution, workspace and assembly model factories
ModelFactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class);
// Create contribution info processor
URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
contributionProcessor = docProcessorExtensions.getProcessor(Contribution.class);
// Create a monitor
UtilityExtensionPoint services = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
MonitorFactory monitorFactory = services.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();
// Read the contribution info for the sample contribution
URI storeURI = URI.create("store");
URL storeURL = new File("./target/sample-domain-management-store.jar").toURI().toURL();
Contribution storeContribution = (Contribution)contributionProcessor.read(null, storeURI, storeURL);
workspace.getContributions().add(storeContribution);
// Read the contribution info for the 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);
// List the contribution dependencies of each contribution
for (Contribution contribution: workspace.getContributions()) {
System.out.println("Contribution: " + contribution.getURI());
for (Contribution dependency: contributionDependencyBuilder.buildContributionDependencies(contribution, workspace)) {
System.out.println(" dependency: " + dependency.getURI());
}
}
}
}
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