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-rw-r--r--sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java145
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java230
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java225
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/DirectoryContributionScanner.java107
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/JarContributionScanner.java121
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor20
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties22
-rw-r--r--sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties21
8 files changed, 891 insertions, 0 deletions
diff --git a/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java
new file mode 100644
index 0000000000..016c764d47
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/builder/impl/ContributionDependencyBuilderImpl.java
@@ -0,0 +1,145 @@
+/*
+ * 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.builder.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.assembly.builder.impl.ProblemImpl;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.DefaultImport;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.resolver.DefaultImportModelResolver;
+import org.apache.tuscany.sca.monitor.Monitor;
+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.builder.ContributionDependencyBuilder;
+
+/**
+ * A contribution dependency builder.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionDependencyBuilderImpl implements ContributionDependencyBuilder {
+ private static final Logger logger = Logger.getLogger(ContributionDependencyBuilderImpl.class.getName());
+
+ private Monitor monitor;
+
+ /**
+ * Constructs a new ContributionDependencyBuilder.
+ */
+ public ContributionDependencyBuilderImpl(Monitor monitor) {
+
+ this.monitor = monitor;
+ }
+
+ /**
+ * Calculate the set of contributions that a contribution depends on.
+ * @param contribution
+ * @param workspace
+ * @return
+ */
+ public List<Contribution> buildContributionDependencies(Contribution contribution, Workspace workspace) {
+ List<Contribution> dependencies = new ArrayList<Contribution>();
+ Set<Contribution> set = new HashSet<Contribution>();
+
+ dependencies.add(contribution);
+ set.add(contribution);
+ addContributionDependencies(contribution, workspace, dependencies, set);
+
+ Collections.reverse(dependencies);
+ return dependencies;
+ }
+
+ /**
+ * Analyze a contribution and add its dependencies to the given dependency set.
+ * @param contribution
+ * @param workspace
+ * @param dependencies
+ * @param set
+ */
+ private void addContributionDependencies(Contribution contribution, Workspace workspace, List<Contribution> dependencies, Set<Contribution> set) {
+
+ // Go through the contribution imports
+ for (Import import_: contribution.getImports()) {
+ boolean resolved = false;
+
+ // Go through all contribution candidates and their exports
+ List<Export> matchingExports = new ArrayList<Export>();
+ for (Contribution dependency: workspace.getContributions()) {
+ if (dependency == contribution) {
+ // Do not self import
+ continue;
+ }
+ for (Export export: dependency.getExports()) {
+
+ // If an export from a contribution matches the import in hand
+ // add that contribution to the dependency set
+ if (import_.match(export)) {
+ resolved = true;
+ matchingExports.add(export);
+
+ if (!set.contains(dependency)) {
+ set.add(dependency);
+ dependencies.add(dependency);
+
+ // Now add the dependencies of that contribution
+ addContributionDependencies(dependency, workspace, dependencies, set);
+ }
+ }
+ }
+ }
+
+ if (resolved) {
+
+ // Initialize the import's model resolver with a delegating model
+ // resolver which will delegate to the matching exports
+ import_.setModelResolver(new DefaultImportModelResolver(matchingExports));
+
+ } else {
+ // Record import resolution issue
+ if (!(import_ instanceof DefaultImport)) {
+ warning("UnresolvedImport", import_, import_);
+ }
+ }
+ }
+ }
+
+ /**
+ * Report a warning.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void warning(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = new ProblemImpl(getClass().getName(), "workspace-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+}
diff --git a/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java
new file mode 100644
index 0000000000..880e95480e
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionContentProcessor.java
@@ -0,0 +1,230 @@
+/*
+ * 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.processor.impl;
+
+import java.io.File;
+import java.net.URI;
+import java.net.URL;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+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.ContributionMetadata;
+import org.apache.tuscany.sca.contribution.DefaultExport;
+import org.apache.tuscany.sca.contribution.DefaultImport;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver;
+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.contribution.scanner.ContributionScanner;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+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.workspace.scanner.impl.DirectoryContributionScanner;
+import org.apache.tuscany.sca.workspace.scanner.impl.JarContributionScanner;
+
+/**
+ * URLArtifactProcessor that handles contribution files and the artifacts they contain
+ * and returns a contribution model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionContentProcessor implements URLArtifactProcessor<Contribution>{
+ private ContributionFactory contributionFactory;
+ private ModelResolverExtensionPoint modelResolvers;
+ private ModelFactoryExtensionPoint modelFactories;
+ private URLArtifactProcessor<Object> artifactProcessor;
+ private StAXArtifactProcessor<Object> extensionProcessor;
+ private UtilityExtensionPoint utilities;
+ private Monitor monitor = null;
+
+ public ContributionContentProcessor(ExtensionPointRegistry extensionPoints, StAXArtifactProcessor<Object> extensionProcessor, Monitor monitor) {
+ this.modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ this.modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
+ hackResolvers(modelResolvers);
+ this.monitor = monitor;
+ URLArtifactProcessorExtensionPoint artifactProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+ this.artifactProcessor = new ExtensibleURLArtifactProcessor(artifactProcessors, this.monitor);
+ this.extensionProcessor = extensionProcessor;
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ }
+
+ public ContributionContentProcessor(ModelFactoryExtensionPoint modelFactories, ModelResolverExtensionPoint modelResolvers,
+ URLArtifactProcessor<Object> artifactProcessor, StAXArtifactProcessor<Object> extensionProcessor, Monitor monitor) {
+ this.modelFactories = modelFactories;
+ this.modelResolvers = modelResolvers;
+ hackResolvers(modelResolvers);
+ this.artifactProcessor = artifactProcessor;
+ this.extensionProcessor = extensionProcessor;
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ this.monitor = monitor;
+ }
+
+ public String getArtifactType() {
+ return ".contribution/content";
+ }
+
+ public Class<Contribution> getModelType() {
+ return Contribution.class;
+ }
+
+ public Contribution read(URL parentURL, URI contributionURI, URL contributionURL) throws ContributionReadException {
+
+ // Create contribution model
+ Contribution contribution = contributionFactory.createContribution();
+ contribution.setURI(contributionURI.toString());
+ contribution.setLocation(contributionURL.toString());
+ ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories);
+ contribution.setModelResolver(modelResolver);
+ contribution.setUnresolved(true);
+
+ // Create a contribution scanner
+ ContributionScanner scanner;
+ if ("file".equals(contributionURL.getProtocol()) && new File(contributionURL.getFile()).isDirectory()) {
+ scanner = new DirectoryContributionScanner();
+ } else {
+ scanner = new JarContributionScanner();
+ }
+
+ // Scan the contribution and list the artifacts contained in it
+ List<Artifact> artifacts = contribution.getArtifacts();
+ boolean contributionMetadata = false;
+ List<String> artifactURIs = scanner.getArtifacts(contributionURL);
+ for (String artifactURI: artifactURIs) {
+ URL artifactURL = scanner.getArtifactURL(contributionURL, artifactURI);
+
+ // Add the deployed artifact model to the contribution
+ Artifact artifact = this.contributionFactory.createArtifact();
+ artifact.setURI(artifactURI);
+ artifact.setLocation(artifactURL.toString());
+ artifacts.add(artifact);
+ modelResolver.addModel(artifact);
+
+ // Read each artifact
+ Object model = artifactProcessor.read(contributionURL, URI.create(artifactURI), artifactURL);
+ if (model != null) {
+ artifact.setModel(model);
+
+ // Add the loaded model to the model resolver
+ modelResolver.addModel(model);
+
+ // Merge contribution metadata into the contribution model
+ if (model instanceof ContributionMetadata) {
+ contributionMetadata = true;
+ ContributionMetadata c = (ContributionMetadata)model;
+ contribution.getImports().addAll(c.getImports());
+ contribution.getExports().addAll(c.getExports());
+ contribution.getDeployables().addAll(c.getDeployables());
+ }
+ }
+ }
+
+ // If no sca-contribution.xml file was provided then just consider
+ // all composites in the contribution as deployables
+ if (!contributionMetadata) {
+ for (Artifact artifact: artifacts) {
+ if (artifact.getModel() instanceof Composite) {
+ contribution.getDeployables().add((Composite)artifact.getModel());
+ }
+ }
+
+ // Add default contribution import and export
+ DefaultImport defaultImport = contributionFactory.createDefaultImport();
+ defaultImport.setModelResolver(new DefaultModelResolver());
+ contribution.getImports().add(defaultImport);
+ DefaultExport defaultExport = contributionFactory.createDefaultExport();
+ contribution.getExports().add(defaultExport);
+ }
+
+ return contribution;
+ }
+
+ public void resolve(Contribution contribution, ModelResolver resolver) throws ContributionResolveException {
+
+ // Resolve the contribution model itself
+ ModelResolver contributionResolver = contribution.getModelResolver();
+ contribution.setUnresolved(false);
+ contributionResolver.addModel(contribution);
+
+ // Resolve imports and exports
+ for (Export export: contribution.getExports()) {
+ if (export instanceof DefaultExport) {
+
+ // Initialize the default export's resolver
+ export.setModelResolver(contributionResolver);
+
+ } else {
+ extensionProcessor.resolve(export, contributionResolver);
+ }
+ }
+ for (Import import_: contribution.getImports()) {
+ extensionProcessor.resolve(import_, contributionResolver);
+ }
+
+ // Resolve all artifact models
+ for (Artifact artifact : contribution.getArtifacts()) {
+ Object model = artifact.getModel();
+ if (model != null) {
+ try {
+ artifactProcessor.resolve(model, contributionResolver);
+ } catch (Exception e) {
+ //FIXME this shouldn't happen
+ }
+ }
+ }
+
+ // Resolve deployable composites
+ List<Composite> deployables = contribution.getDeployables();
+ for (int i = 0, n = deployables.size(); i < n; i++) {
+ Composite deployable = deployables.get(i);
+ Composite resolved = (Composite)contributionResolver.resolveModel(Composite.class, deployable);
+ if (resolved != deployable) {
+ deployables.set(i, resolved);
+ }
+ }
+ }
+
+ /**
+ * FIXME Temporary hack for testing the ClassLoaderModelResolver.
+ *
+ * @param modelResolvers
+ */
+ private static void hackResolvers(ModelResolverExtensionPoint modelResolvers) {
+ Class<?> resolverClass = modelResolvers.getResolver(ClassReference.class);
+ if (resolverClass==null || !resolverClass.getName().equals("org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver")) {
+ try {
+ Class<?> loaderResolverClass = Class.forName("org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver", true, ContributionContentProcessor.class.getClassLoader());
+ modelResolvers.addResolver(ClassReference.class, (Class<? extends ModelResolver>)loaderResolverClass);
+ } catch (ClassNotFoundException e) {
+ }
+ }
+ }
+}
diff --git a/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java
new file mode 100644
index 0000000000..6ef0fa753d
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/processor/impl/ContributionInfoProcessor.java
@@ -0,0 +1,225 @@
+/*
+ * 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.processor.impl;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ContributionMetadata;
+import org.apache.tuscany.sca.contribution.DefaultExport;
+import org.apache.tuscany.sca.contribution.DefaultImport;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleURLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.DefaultModelResolver;
+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.contribution.scanner.ContributionScanner;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.workspace.scanner.impl.DirectoryContributionScanner;
+import org.apache.tuscany.sca.workspace.scanner.impl.JarContributionScanner;
+
+/**
+ * URLArtifactProcessor that handles contribution files and returns a contribution
+ * info model.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionInfoProcessor implements URLArtifactProcessor<Contribution>{
+ private ContributionFactory contributionFactory;
+ private ModelResolverExtensionPoint modelResolvers;
+ private ModelFactoryExtensionPoint modelFactories;
+ private URLArtifactProcessorExtensionPoint artifactProcessors;
+ private URLArtifactProcessor<Object> artifactProcessor;
+ private StAXArtifactProcessor<Object> extensionProcessor;
+
+ public ContributionInfoProcessor(ExtensionPointRegistry extensionPoints, StAXArtifactProcessor<Object> extensionProcessor, Monitor monitor) {
+ this.modelFactories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ this.modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
+ hackResolvers(modelResolvers);
+ URLArtifactProcessorExtensionPoint artifactProcessors = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class);
+ this.artifactProcessors = artifactProcessors;
+ this.artifactProcessor = new ExtensibleURLArtifactProcessor(artifactProcessors, monitor);
+ this.extensionProcessor = extensionProcessor;
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ }
+
+ public ContributionInfoProcessor(ModelFactoryExtensionPoint modelFactories, ModelResolverExtensionPoint modelResolvers, URLArtifactProcessor<Object> artifactProcessor) {
+ this.modelFactories = modelFactories;
+ this.modelResolvers = modelResolvers;
+ hackResolvers(modelResolvers);
+ this.artifactProcessor = artifactProcessor;
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ }
+
+ public String getArtifactType() {
+ return ".contribution/info";
+ }
+
+ public Class<Contribution> getModelType() {
+ return null;
+ }
+
+ public Contribution read(URL parentURL, URI contributionURI, URL contributionURL) throws ContributionReadException {
+
+ // Create contribution model
+ Contribution contribution = contributionFactory.createContribution();
+ contribution.setURI(contributionURI.toString());
+ contribution.setLocation(contributionURL.toString());
+ ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, modelFactories);
+ contribution.setModelResolver(modelResolver);
+ contribution.setUnresolved(true);
+
+ // Create a contribution scanner
+ ContributionScanner scanner;
+ if ("file".equals(contributionURL.getProtocol()) && new File(contributionURL.getFile()).isDirectory()) {
+ scanner = new DirectoryContributionScanner();
+ } else {
+ scanner = new JarContributionScanner();
+ }
+
+ // Read generated and user sca-contribution.xml files
+ boolean contributionMetadata = false;
+ for (String path: new String[]{
+ Contribution.SCA_CONTRIBUTION_GENERATED_META,
+ Contribution.SCA_CONTRIBUTION_META}) {
+ URL url = scanner.getArtifactURL(contributionURL, path);
+ try {
+ // Check if the file actually exists before trying to read it
+ URLConnection connection = url.openConnection();
+ connection.setUseCaches(false);
+ InputStream is = connection.getInputStream();
+ is.close();
+ } catch (IOException e) {
+ continue;
+ }
+ contributionMetadata = true;
+
+ // Read the sca-contribution.xml file
+ ContributionMetadata c = (ContributionMetadata)artifactProcessor.read(contributionURL, URI.create(path), url);
+ contribution.getImports().addAll(c.getImports());
+ contribution.getExports().addAll(c.getExports());
+ contribution.getDeployables().addAll(c.getDeployables());
+ }
+
+ // If no sca-contribution.xml file was provided then consider
+ // all composites in the contribution as deployables, and also
+ // read any files that are explicitly asssigned artifact processors
+ // as they are likely to provide relevant metadata info
+ if (!contributionMetadata) {
+ List<String> artifactURIs;
+ try {
+ artifactURIs = scanner.getArtifacts(contributionURL);
+ } catch (ContributionReadException e) {
+ artifactURIs = null;
+ }
+ if (artifactURIs != null) {
+ for (String artifactURI: artifactURIs) {
+ boolean read = false;
+ if (artifactURI.endsWith(".composite")) {
+ read = true;
+ } else {
+ int s= artifactURI.lastIndexOf("/");
+ String fileName = artifactURI.substring(s + 1);
+ if (artifactProcessors.getProcessor(fileName) != null) {
+ read = true;
+ }
+ }
+ if (read) {
+ URL artifactURL = scanner.getArtifactURL(contributionURL, artifactURI);
+
+ // Read each artifact
+ Object model = artifactProcessor.read(contributionURL, URI.create(artifactURI), artifactURL);
+
+ // In the absence of more info, consider all composites as deployable
+ if (model instanceof Composite) {
+ contribution.getDeployables().add((Composite)model);
+ }
+ }
+ }
+ }
+
+ // Add default contribution import and export
+ DefaultImport defaultImport = contributionFactory.createDefaultImport();
+ defaultImport.setModelResolver(new DefaultModelResolver());
+ contribution.getImports().add(defaultImport);
+ DefaultExport defaultExport = contributionFactory.createDefaultExport();
+ contribution.getExports().add(defaultExport);
+ }
+
+ return contribution;
+ }
+
+ public void resolve(Contribution contribution, ModelResolver resolver) throws ContributionResolveException {
+
+ // Mark the contribution model resolved
+ ModelResolver contributionResolver = contribution.getModelResolver();
+ contribution.setUnresolved(false);
+ contributionResolver.addModel(contribution);
+
+ // Resolve imports and exports
+ for (Export export: contribution.getExports()) {
+ if (export instanceof DefaultExport) {
+
+ // Initialize the default export's resolver
+ export.setModelResolver(contributionResolver);
+
+ } else {
+ extensionProcessor.resolve(export, contributionResolver);
+ }
+ }
+ for (Import import_: contribution.getImports()) {
+ extensionProcessor.resolve(import_, contributionResolver);
+ }
+
+ }
+
+ /**
+ * FIXME Temporary hack for testing the ClassLoaderModelResolver.
+ *
+ * @param modelResolvers
+ */
+ private static void hackResolvers(ModelResolverExtensionPoint modelResolvers) {
+ Class<?> resolverClass = modelResolvers.getResolver(ClassReference.class);
+ if (resolverClass==null || !resolverClass.getName().equals("org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver")) {
+ try {
+ Class<?> loaderResolverClass = Class.forName("org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver", true, ContributionContentProcessor.class.getClassLoader());
+ modelResolvers.addResolver(ClassReference.class, (Class<? extends ModelResolver>)loaderResolverClass);
+ } catch (ClassNotFoundException e) {
+ }
+ }
+ }
+}
diff --git a/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/DirectoryContributionScanner.java b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/DirectoryContributionScanner.java
new file mode 100644
index 0000000000..45ba8c0609
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/DirectoryContributionScanner.java
@@ -0,0 +1,107 @@
+/*
+ * 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.scanner.impl;
+
+import java.io.File;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.scanner.ContributionScanner;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+
+/**
+ * Folder contribution processor.
+ *
+ * @version $Rev$ $Date$
+ */
+public class DirectoryContributionScanner implements ContributionScanner {
+
+ public DirectoryContributionScanner() {
+ }
+
+ public String getContributionType() {
+ return "application/vnd.tuscany.folder";
+ }
+
+ public URL getArtifactURL(URL contributionURL, String artifact) throws ContributionReadException {
+ File directory = directory(contributionURL);
+ File file = new File(directory, artifact);
+ try {
+ return file.toURI().toURL();
+ } catch (MalformedURLException e) {
+ throw new ContributionReadException(e);
+ }
+ }
+
+ public List<String> getArtifacts(URL contributionURL) throws ContributionReadException {
+ File directory = directory(contributionURL);
+ List<String> artifacts = new ArrayList<String>();
+ try {
+ traverse(artifacts, directory, directory);
+ } catch (IOException e) {
+ throw new ContributionReadException(e);
+ }
+ return artifacts;
+ }
+
+ /**
+ * Recursively traverse a root directory
+ *
+ * @param fileList
+ * @param file
+ * @param root
+ * @throws IOException
+ */
+ private static void traverse(List<String> fileList, File file, File root) throws IOException {
+ if (file.isFile()) {
+ fileList.add(root.toURI().relativize(file.toURI()).toString());
+ } else if (file.isDirectory()) {
+ String uri = root.toURI().relativize(file.toURI()).toString();
+ if (uri.endsWith("/")) {
+ uri = uri.substring(0, uri.length() - 1);
+ }
+ fileList.add(uri);
+
+ File[] files = file.listFiles();
+ for (File f: files) {
+ if (!f.getName().startsWith(".")) {
+ traverse(fileList, f, root);
+ }
+ }
+ }
+ }
+
+ private static File directory(URL url) throws ContributionReadException {
+ File file;
+ try {
+ file = new File(url.toURI());
+ } catch (URISyntaxException e) {
+ throw new ContributionReadException(e);
+ }
+ if (!file.exists() || !file.isDirectory()) {
+ throw new ContributionReadException(url.toString());
+ }
+ return file;
+ }
+}
diff --git a/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/JarContributionScanner.java b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/JarContributionScanner.java
new file mode 100644
index 0000000000..9dd1b3a15b
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/java/org/apache/tuscany/sca/workspace/scanner/impl/JarContributionScanner.java
@@ -0,0 +1,121 @@
+/*
+ * 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.scanner.impl;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.jar.JarEntry;
+import java.util.jar.JarInputStream;
+
+import org.apache.tuscany.sca.contribution.scanner.ContributionScanner;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+
+/**
+ * JAR Contribution processor.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JarContributionScanner implements ContributionScanner {
+
+ public JarContributionScanner() {
+ }
+
+ public String getContributionType() {
+ return "application/x-compressed";
+ }
+
+ public URL getArtifactURL(URL contributionURL, String artifact) throws ContributionReadException {
+ try {
+ URL url;
+ if (contributionURL.toString().startsWith("jar:")) {
+ url = new URL(contributionURL, artifact.toString());
+ } else {
+ url = new URL("jar:" + contributionURL.toExternalForm() + "!/" + artifact);
+ }
+ return url;
+ } catch (MalformedURLException e) {
+ throw new ContributionReadException(e);
+ }
+ }
+
+ public List<String> getArtifacts(URL contributionURL) throws ContributionReadException {
+
+ // Assume the URL references a JAR file
+ try {
+ URLConnection connection = contributionURL.openConnection();
+ connection.setUseCaches(false);
+ JarInputStream jar = new JarInputStream(connection.getInputStream());
+ try {
+ Set<String> names = new HashSet<String>();
+ while (true) {
+ JarEntry entry = jar.getNextJarEntry();
+ if (entry == null) {
+ // EOF
+ break;
+ }
+
+ String name = entry.getName();
+ if (name.length() != 0 && !name.startsWith(".")) {
+
+ // Trim trailing /
+ if (name.endsWith("/")) {
+ name = name.substring(0, name.length() - 1);
+ }
+
+ // Add the entry name
+ if (!names.contains(name)) {
+ names.add(name);
+
+ // Add parent folder names to the list too
+ for (;;) {
+ int s = name.lastIndexOf('/');
+ if (s == -1) {
+ name = "";
+ } else {
+ name = name.substring(0, s);
+ }
+ if (name.length() != 0 && !names.contains(name)) {
+ names.add(name);
+ } else {
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ // Return list of URIs
+ List<String> artifacts = new ArrayList<String>(names);
+ return artifacts;
+
+ } finally {
+ jar.close();
+ }
+ } catch (IOException e) {
+ throw new ContributionReadException(e);
+ }
+ }
+}
diff --git a/sandbox/event/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor b/sandbox/event/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
new file mode 100644
index 0000000000..41d0ebe27d
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
@@ -0,0 +1,20 @@
+# 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.
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.workspace.processor.impl.ContributionContentProcessor;type=.contribution/content,model=org.apache.tuscany.sca.contribution.Contribution
+org.apache.tuscany.sca.workspace.processor.impl.ContributionInfoProcessor;type=.contribution/info
diff --git a/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties b/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties
new file mode 100644
index 0000000000..0c07a3a30f
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages.properties
@@ -0,0 +1,22 @@
+#
+#
+# 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.
+#
+#
+
+UnresolvedImport = Unresolved import: Import = {0}
diff --git a/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties b/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties
new file mode 100644
index 0000000000..2e8326c062
--- /dev/null
+++ b/sandbox/event/modules/workspace-impl/src/main/resources/workspace-validation-messages_it.properties
@@ -0,0 +1,21 @@
+#
+#
+# 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.
+#
+#
+