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diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/LICENSE b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/LICENSE new file mode 100644 index 0000000000..8aa906c321 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/LICENSE @@ -0,0 +1,205 @@ + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed 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. + + + diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/NOTICE b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/NOTICE new file mode 100644 index 0000000000..25bb89c9b2 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/NOTICE @@ -0,0 +1,6 @@ +${pom.name} +Copyright (c) 2005 - 2009 The Apache Software Foundation + +This product includes software developed by +The Apache Software Foundation (http://www.apache.org/). + diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/pom.xml b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/pom.xml new file mode 100644 index 0000000000..e42066ee3b --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/pom.xml @@ -0,0 +1,88 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<project> + <modelVersion>4.0.0</modelVersion> + <parent> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-modules</artifactId> + <version>1.6-SNAPSHOT</version> + <relativePath>../pom.xml</relativePath> + </parent> + <artifactId>tuscany-workspace-manager</artifactId> + <name>Apache Tuscany SCA Domain Workspace Manager</name> + + <dependencies> + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-sca-api</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-contribution</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-assembly</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-workspace</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-workspace-impl</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + <dependency> + <groupId>org.apache.tuscany.sca</groupId> + <artifactId>tuscany-host-embedded</artifactId> + <version>1.6-SNAPSHOT</version> + </dependency> + + </dependencies> + + <build> + <plugins> + <plugin> + <groupId>org.apache.felix</groupId> + <artifactId>maven-bundle-plugin</artifactId> + + <configuration> + <instructions> + <Bundle-Version>${tuscany.version}</Bundle-Version> + <Bundle-SymbolicName>org.apache.tuscany.sca.workspace</Bundle-SymbolicName> + <Bundle-Description>${pom.name}</Bundle-Description> + <Export-Package>org.apache.tuscany.sca.workspace*</Export-Package> + </instructions> + </configuration> + </plugin> + </plugins> + </build> + +</project> diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/WorkspaceManager.java b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/WorkspaceManager.java new file mode 100644 index 0000000000..0ea82f8e86 --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/WorkspaceManager.java @@ -0,0 +1,106 @@ +/* + * 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.workspace.manager; + +import org.apache.tuscany.sca.contribution.Contribution; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.workspace.Workspace; +import org.apache.tuscany.sca.workspace.manager.impl.WorkspaceManagerImpl; +import org.osoa.sca.ServiceRuntimeException; + +/** + * This workspace manager class provides an SPI for firing up the Tuscany runtime + * and for providing access to the Tuscany ExtensionPointRegsitry. With a reference to the + * registry you can add new extension points programmatically before starting the runtime. + * Once the runtime is started you can read contributions, create a workspace, populate it + * and then resolve it. + * + * A workspace is a collection of contributions. A workspace populated + * with one or more contribution models can be resolved to ensure + * that all referenced artifacts are located. When more than one contribution + * model is present resolution takes into account the import and export relationships + * between contributions. + */ +public abstract class WorkspaceManager { + + /** + * Get a new instance of the WorkspaceManager. Each call will create a + * distinct instance. + * + * @return workspace manager + */ + public static WorkspaceManager newInstance() throws ServiceRuntimeException{ + try { + // replace with service discovery lookup? + return new WorkspaceManagerImpl(); + } catch(Exception ex){ + throw new ServiceRuntimeException(ex); + } + } + + /** + * If you want to add new extensions to the extension point + * registry and have the runtime take notice of them you need + * to do this before calling start + */ + public abstract ExtensionPointRegistry getRegistry(); + + /** + * Starting the runtime creates the extensible model processors and + * resolvers based on the extension points currently found in the + * extension point registry. + */ + public abstract void start() throws ServiceRuntimeException; + + /** + * Remove any resources being held by the runtime + */ + public abstract void stop() throws ServiceRuntimeException; + + /** + * Create an empty workspace + * + * @return workspace + */ + public abstract Workspace createWorkspace() throws ServiceRuntimeException; + + /** + * Create a contribution model by reading from the specified location URL + * + * @param name the URI that's given to the contribution + * @param location the URL of the contribution to be read + */ + public abstract Contribution readContribution(String name, String location) throws ServiceRuntimeException; + + /** + * Add a contribution to a workspace + * + * @param workspace the workspace to be extended + * @param contribution the contribution to be added + */ + public abstract void addContributionToWorkspace(Workspace workspace, Contribution contribution) throws ServiceRuntimeException; + + /** + * Resolve all of the contributions in the workspace + * + * @param workspace + */ + public abstract void resolveWorkspace(Workspace workspace) throws ServiceRuntimeException; +} diff --git a/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/impl/WorkspaceManagerImpl.java b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/impl/WorkspaceManagerImpl.java new file mode 100644 index 0000000000..f95f74ab2c --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.6/modules/workspace-manager/src/main/java/org/apache/tuscany/sca/workspace/manager/impl/WorkspaceManagerImpl.java @@ -0,0 +1,190 @@ +/* + * 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.workspace.manager.impl; + +import java.io.File; +import java.net.URI; +import java.util.HashSet; +import java.util.List; +import java.util.Set; + +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.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.host.embedded.impl.ReallySmallRuntime; +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.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; +import org.apache.tuscany.sca.workspace.manager.WorkspaceManager; +import org.osoa.sca.ServiceRuntimeException; + +/** + * This workspace manager class provides an SPI for firing up the Tuscany runtime + * and for providing access to the Tuscany ExtensionPointRegsitry. With a reference to the + * registry you can add new extension points programmatically before starting the runtime. + * Once the runtime is started you can read contributions, create a workspace, populate it + * and then resolve it. + * + * A workspace is a collection of contributions. A workspace populated + * with one or more contribution models can be resolved to ensure + * that all referenced artifacts are located. When more than one contribution + * model is present resolution takes into account the import and export relationships + * between contributions. + */ +public class WorkspaceManagerImpl extends WorkspaceManager { + + private ReallySmallRuntime runtime; + + private ModelFactoryExtensionPoint modelFactories; + private URLArtifactProcessorExtensionPoint artifactProcessorExtensions; + private UtilityExtensionPoint utilities; + + private WorkspaceFactory workspaceFactory; + private URLArtifactProcessor<Contribution> contributionProcessor; + private ContributionDependencyBuilder contributionDependencyBuilder; + private MonitorFactory monitorFactory; + private Monitor monitor; + + public WorkspaceManagerImpl() throws ServiceRuntimeException{ + try { + runtime = new ReallySmallRuntime(Thread.currentThread().getContextClassLoader()); + + ExtensionPointRegistry registry = getRegistry(); + + modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class); + artifactProcessorExtensions = registry.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); + utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); + + workspaceFactory = modelFactories.getFactory(WorkspaceFactory.class); + contributionProcessor = artifactProcessorExtensions.getProcessor(Contribution.class); + monitorFactory = utilities.getUtility(MonitorFactory.class); + monitor = monitorFactory.createMonitor(); + + contributionDependencyBuilder = new ContributionDependencyBuilderImpl(monitor); + + } catch(Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + public ExtensionPointRegistry getRegistry(){ + return runtime.getExtensionPointRegistry(); + } + + public void start() throws ServiceRuntimeException { + try { + runtime.start(); + } catch(Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + public void stop() throws ServiceRuntimeException{ + try { + runtime.stop(); + } catch(Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + public Workspace createWorkspace(){ + Workspace workspace = workspaceFactory.createWorkspace(); + + workspace.setModelResolver(new ExtensibleModelResolver(workspace, getRegistry())); + + return workspace; + } + + + public Contribution readContribution(String name, String location) throws ServiceRuntimeException{ + try { + Contribution returnContribution = + contributionProcessor.read(null, + URI.create(name), + new File(location).toURI().toURL()); + + analyzeProblems(); + + return returnContribution; + + } catch (Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + public void addContributionToWorkspace(Workspace workspace, Contribution contribution) throws ServiceRuntimeException{ + try { + + workspace.getContributions().add(contribution); + + + } catch (Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + public void resolveWorkspace(Workspace workspace) throws ServiceRuntimeException { + try { + // an algorithm to resolve contributions given their dependencies + // need to look at the one from 2.x as this one expects contributions + // to be presented in the right order + Set<Contribution> resolved = new HashSet<Contribution>(); + for (Contribution contribution: workspace.getContributions()) { + List<Contribution> dependencies = contributionDependencyBuilder.buildContributionDependencies(contribution, workspace); + + // Resolve contributions + for (Contribution dependency: dependencies) { + if (!resolved.contains(dependency)) { + resolved.add(dependency); + contributionProcessor.resolve(contribution, workspace.getModelResolver()); + } + } + } + + analyzeProblems(); + + } catch (Exception ex) { + throw new ServiceRuntimeException(ex); + } + } + + 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()); + } + } + } + } + +} |