diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-05-11 09:30:51 +0000 |
---|---|---|
committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-05-11 09:30:51 +0000 |
commit | 59d5e2842db24ccec5fdab388a947974fa169afc (patch) | |
tree | 58742954d9f39e1e7d710562b0a6c92d17ec9ac6 /java/sca/modules/node-impl/src/main | |
parent | a3cbf8e5ffabac239cd965d8c0f9c680a83246f7 (diff) |
Merge in the node-impl-2 changes to simplify the node by not requiring implementation-node and using the workspace as the contribution service
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@773509 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'java/sca/modules/node-impl/src/main')
2 files changed, 324 insertions, 232 deletions
diff --git a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java new file mode 100644 index 0000000000..71688d7073 --- /dev/null +++ b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/Contributions.java @@ -0,0 +1,154 @@ +/*
+ * 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 java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.assembly.Extension;
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * A Contribution impl wrapping multiple other contributions
+ * Currently the sole reason for this is so
+ */
+public class Contributions implements Contribution {
+
+ private List<Contribution> contributions = new ArrayList<Contribution>();
+ private String location;
+ private String uri;
+ private Object model;
+ private byte[] contents;
+ private boolean unresolved;
+ private ModelResolver modelResolver;
+ private List<Contribution> dependencies = new ArrayList<Contribution>();
+
+ public Contributions(List<Contribution> contributions) {
+ this.contributions = contributions;
+ }
+
+ public String getLocation() {
+ return location;
+ }
+
+ public Object getModel() {
+ return model;
+ }
+
+ public String getURI() {
+ return uri;
+ }
+
+ public void setLocation(String location) {
+ this.location = location;
+ }
+
+ public void setModel(Object model) {
+ this.model = model;
+ }
+
+ public byte[] getContents() {
+ return contents;
+ }
+
+ public void setContents(byte[] contents) {
+ this.contents = contents;
+ }
+
+ public void setURI(String uri) {
+ this.uri = uri;
+ }
+
+ public boolean isUnresolved() {
+ return unresolved;
+ }
+
+ public void setUnresolved(boolean unresolved) {
+ this.unresolved = unresolved;
+ }
+
+ public List<Contribution> getContributions() {
+ return contributions;
+ }
+
+ public List<Artifact> getArtifacts() {
+ return (List<Artifact>)(Object)contributions;
+ }
+
+ public List<Contribution> getDependencies() {
+ return dependencies;
+ }
+
+ public ClassLoader getClassLoader() {
+ //FIXME Remove later
+ return null;
+ }
+
+ public void setClassLoader(ClassLoader classLoader) {
+ //FIXME Remove later
+ }
+
+ public List<Composite> getDeployables() {
+ List<Composite> deployables = new ArrayList<Composite>();
+ for (Contribution contribution: contributions) {
+ deployables.addAll(contribution.getDeployables());
+ }
+ return deployables;
+ }
+
+ public List<Export> getExports() {
+ List<Export> exports = new ArrayList<Export>();
+ for (Contribution contribution: contributions) {
+ exports.addAll(contribution.getExports());
+ }
+ return exports;
+ }
+
+ public List<Import> getImports() {
+ List<Import> imports = new ArrayList<Import>();
+ for (Contribution contribution: contributions) {
+ imports.addAll(contribution.getImports());
+ }
+ return imports;
+ }
+
+ public ModelResolver getModelResolver() {
+ return modelResolver;
+ }
+
+ public void setModelResolver(ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ }
+
+ public List<Extension> getAttributeExtensions() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+
+ public List<Object> getExtensions() {
+ // TODO Auto-generated method stub
+ return null;
+ }
+}
diff --git a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java index b248c5b57a..f77dffe8d5 100644 --- a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java +++ b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java @@ -20,19 +20,20 @@ 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.security.AccessController; import java.security.PrivilegedAction; import java.util.ArrayList; +import java.util.Collections; +import java.util.HashMap; import java.util.HashSet; import java.util.List; +import java.util.Map; import java.util.Set; import java.util.logging.Level; import java.util.logging.Logger; @@ -53,6 +54,8 @@ 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.Export; +import org.apache.tuscany.sca.contribution.Import; import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; import org.apache.tuscany.sca.contribution.processor.ExtendedURLArtifactProcessor; import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; @@ -60,6 +63,7 @@ import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtens import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor; import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessorExtensionPoint; import org.apache.tuscany.sca.contribution.processor.ValidationSchemaExtensionPoint; +import org.apache.tuscany.sca.contribution.resolver.DefaultImportModelResolver; import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver; import org.apache.tuscany.sca.contribution.resolver.ModelResolver; import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint; @@ -79,8 +83,6 @@ 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.definitions.xml.DefinitionsExtensionPoint; -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; @@ -94,10 +96,6 @@ 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.NoSuchDomainException; import org.oasisopen.sca.NoSuchServiceException; @@ -128,11 +126,9 @@ public class NodeImpl implements Node, Client, SCAClient { private ExtendedURLArtifactProcessor<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; @@ -143,7 +139,6 @@ public class NodeImpl implements Node, Client, SCAClient { private WorkScheduler workScheduler; private Contribution systemContribution; private Definitions systemDefinitions; - // Added MJE 28/04/2009 private URLArtifactProcessor<Composite> compositeDocumentProcessor; /** @@ -158,34 +153,15 @@ public class NodeImpl implements Node, Client, SCAClient { 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); - } - + Map<String, String> contributions = new HashMap<String, String>(); + contributions.put(root, root); + // Configure the node - configureNode(configuration); + configureNode(contributions, null, null); } catch (Exception e) { throw new ServiceRuntimeException(e); @@ -198,48 +174,16 @@ public class NodeImpl implements Node, Client, SCAClient { * @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); - } + throw new IllegalStateException("not supported"); } /** * Constructs a new SCA node. * * @param compositeURI - * @param contributions + * @param nodeContributions */ - NodeImpl(String compositeURI, org.apache.tuscany.sca.node.Contribution[] contributions) { + NodeImpl(String compositeURI, org.apache.tuscany.sca.node.Contribution[] nodeContributions) { configurationName = compositeURI; logger.log(Level.INFO, "Creating node: " + configurationName); @@ -247,26 +191,14 @@ public class NodeImpl implements Node, Client, SCAClient { // 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); + Map<String, String> contributions = new HashMap<String, String>(); + for (org.apache.tuscany.sca.node.Contribution c : nodeContributions) { + contributions.put(c.getURI(), c.getLocation()); } // Configure the node - configureNode(configuration); + configureNode(contributions, compositeURI, null); } catch (Exception e) { throw new ServiceRuntimeException(e); @@ -278,9 +210,9 @@ public class NodeImpl implements Node, Client, SCAClient { * * @param compositeURI * @param compositeContent - * @param contributions + * @param nodeContributions */ - NodeImpl(String compositeURI, String compositeContent, org.apache.tuscany.sca.node.Contribution[] contributions) { + NodeImpl(String compositeURI, String compositeContent, org.apache.tuscany.sca.node.Contribution[] nodeContributions) { configurationName = compositeURI; logger.log(Level.INFO, "Creating node: " + configurationName); @@ -288,36 +220,16 @@ public class NodeImpl implements Node, Client, SCAClient { // 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); - useDeploymentComposite = true; - } - 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); + Map<String, String> contributions = new HashMap<String, String>(); + for (org.apache.tuscany.sca.node.Contribution c : nodeContributions) { + contributions.put(c.getURI(), c.getLocation()); } // Configure the node - configureNode(configuration); + configureNode(contributions, compositeURI, compositeContent); } catch (Exception e) { throw new ServiceRuntimeException(e); @@ -361,9 +273,8 @@ public class NodeImpl implements Node, Client, SCAClient { monitor = monitorFactory.createMonitor(); // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint activators = - extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator moduleActivator : activators.getModuleActivators()) { + ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); + for (ModuleActivator moduleActivator: activators.getModuleActivators()) { try { moduleActivator.start(extensionPoints); moduleActivators.add(moduleActivator); @@ -378,41 +289,28 @@ public class NodeImpl implements Node, Client, SCAClient { // 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); + URLArtifactProcessorExtensionPoint docProcessorExtensions = extensionPoints.getExtensionPoint(URLArtifactProcessorExtensionPoint.class); contributionProcessor = (ExtendedURLArtifactProcessor<Contribution>) docProcessorExtensions.getProcessor(Contribution.class); - // Added MJE 28/04/2009 // Create Composite Document processor compositeDocumentProcessor = docProcessorExtensions.getProcessor(Composite.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"); + 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"); + endpointReferenceBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl"); // Initialize runtime @@ -427,16 +325,14 @@ public class NodeImpl implements Node, Client, SCAClient { DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); systemDefinitions = definitionsFactory.createDefinitions(); - - DefinitionsExtensionPoint definitionsExtensionPoint = - extensionPoints.getExtensionPoint(DefinitionsExtensionPoint.class); - for (Definitions defs : definitionsExtensionPoint.getDefinitions()) { + + DefinitionsExtensionPoint definitionsExtensionPoint = extensionPoints.getExtensionPoint(DefinitionsExtensionPoint.class); + for(Definitions defs: definitionsExtensionPoint.getDefinitions()) { DefinitionsUtil.aggregate(systemDefinitions, defs); } - + // Load the system definitions.xml from all of the loaded extension points - DefinitionsProviderExtensionPoint definitionsProviders = - extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class); + DefinitionsProviderExtensionPoint definitionsProviders = extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class); // aggregate all the definitions into a single definitions model try { @@ -465,60 +361,30 @@ public class NodeImpl implements Node, Client, SCAClient { 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)); + private void configureNode(Map<String, String> contributionLocations, String defaultCompositeURI, String defaultCompositeContent) throws Exception { + List<Contribution> contributions = new ArrayList<Contribution>(); + // Load the specified contributions - for (Contribution c : configuration.getContributions()) { - URI contributionURI = URI.create(c.getURI()); + for (String c : contributionLocations.keySet()) { + URI contributionURI = URI.create(c); - URI uri = createURI(c.getLocation()); + URI uri = createURI(contributionLocations.get(c)); if (uri.getScheme() == null) { - uri = new File(c.getLocation()).toURI(); + uri = new File(contributionLocations.get(c)).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); + contributions.add(contribution); analyzeProblems(); } @@ -530,7 +396,7 @@ public class NodeImpl implements Node, Client, SCAClient { // 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()) { + for (Contribution contribution: contributions) { // aggregate definitions for (Artifact artifact : contribution.getArtifacts()) { Object model = artifact.getModel(); @@ -548,37 +414,32 @@ public class NodeImpl implements Node, Client, SCAClient { 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); + ExtensibleModelResolver modelResolver = new ExtensibleModelResolver(new Contributions(contributions), modelResolvers, modelFactories); + + // now resolve and add the system contribution + contributionProcessor.resolve(systemContribution, modelResolver); + contributions.add(systemContribution); // TODO - Now we can calculate applicable policy sets for each composite - + // pre-resolve the contributions - contributionsPreresolve( workspace.getContributions(), workspace.getModelResolver() ); + contributionsPreresolve(contributions, modelResolver); // Build the contribution dependencies Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution : workspace.getContributions()) { - contributionDependencyBuilder.build(contribution, workspace, monitor); + for (Contribution contribution: contributions) { + buildDependencies(contribution, contributions, monitor); // Resolve contributions - for (Contribution dependency : contribution.getDependencies()) { + for (Contribution dependency: contribution.getDependencies()) { if (!resolved.contains(dependency)) { resolved.add(dependency); - contributionProcessor.resolve(dependency, workspace.getModelResolver()); + contributionProcessor.resolve(dependency, modelResolver); } } } - composite = configuration.getComposite(); - - // If a composite was not originally supplied when the Node was created, pick one of the deployable - // composites from the supplied contributions. Note: throws an exception if none can be found. - if (composite == null) { - setDefaultComposite(configuration, workspace); - } + composite = getDefaultComposite(contributions, defaultCompositeURI, defaultCompositeContent); // Find the composite in the given contributions boolean found = false; @@ -586,7 +447,7 @@ public class NodeImpl implements Node, Client, SCAClient { Artifact compositeFile = contributionFactory.createArtifact(); compositeFile.setUnresolved(true); compositeFile.setURI(composite.getURI()); - for (Contribution contribution : workspace.getContributions()) { + for (Contribution contribution : contributions) { ModelResolver resolver = contribution.getModelResolver(); Artifact resolvedArtifact = resolver.resolveModel(Artifact.class, compositeFile); @@ -624,7 +485,7 @@ public class NodeImpl implements Node, Client, SCAClient { } // Resolve the "composite by value" against the FIRST contribution - Contribution contribution = workspace.getContributions().get(0); + Contribution contribution = contributions.get(0); ModelResolver resolver = contribution.getModelResolver(); compositeProcessor.resolve(composite, resolver); if (composite.isUnresolved()) { @@ -656,21 +517,71 @@ public class NodeImpl implements Node, Client, SCAClient { // 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); + } + + private void buildDependencies(Contribution contribution, List<Contribution> contributions, Monitor monitor) { + contribution.getDependencies().clear(); + + List<Contribution> dependencies = new ArrayList<Contribution>(); + Set<Contribution> set = new HashSet<Contribution>(); + + dependencies.add(contribution); + set.add(contribution); + addContributionDependencies(contribution, contributions, dependencies, set, monitor); + + Collections.reverse(dependencies); + + contribution.getDependencies().addAll(dependencies); + } + + /** + * Analyze a contribution and add its dependencies to the given dependency set. + */ + private void addContributionDependencies(Contribution contribution, List<Contribution> contributions, List<Contribution> dependencies, Set<Contribution> set, Monitor monitor) { + + // 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: contributions) { + 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, contributions, dependencies, set, monitor); + } + } + } + } + + 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(monitor, "UnresolvedImport", import_, import_); + } } } - */ } /** @@ -680,11 +591,11 @@ public class NodeImpl implements Node, Client, SCAClient { * @throws ContributionResolveException */ private void contributionsPreresolve( List<Contribution> contributions, ModelResolver resolver ) - throws ContributionResolveException { - - for( Contribution contribution : contributions ) { - contributionProcessor.preResolve(contribution, resolver); - } // end for + throws ContributionResolveException { + + for( Contribution contribution : contributions ) { + contributionProcessor.preResolve(contribution, resolver); + } // end for } // end method contributionsPreresolve public void start() { @@ -745,6 +656,7 @@ public class NodeImpl implements Node, Client, SCAClient { workScheduler.destroy(); } + @SuppressWarnings("unchecked") public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { return (R)proxyFactory.cast(target); } @@ -838,29 +750,55 @@ public class NodeImpl implements Node, Client, SCAClient { /* * Sets a default composite by using any deployable one. */ - private void setDefaultComposite(ConfiguredNodeImplementation configuration, Workspace workspace) { - // just use the first deployable composite - for (Contribution contribution : workspace.getContributions()) { - for (Composite c : contribution.getDeployables()) { - // Ensure that we pick a composite that has actually been found in its contribution!! - if( c.getURI() != null ) { - composite = assemblyFactory.createComposite(); - composite.setURI(c.getURI()); - composite.setUnresolved(true); - configuration.setComposite(composite); - return; - } // end if - } // end for - } // end for - throw new ServiceRuntimeException("No deployable composite found"); - } // end method setDefaultComposite + private Composite getDefaultComposite(List<Contribution> contributions, String defaultCompositeURI, String content) throws Exception { + Composite composite = assemblyFactory.createComposite(); + composite.setUnresolved(true); + + if (content != null && content.length() > 0) { + + XMLStreamReader reader = inputFactory.createXMLStreamReader(new ByteArrayInputStream(content.getBytes("UTF-8"))); + reader.nextTag(); + + // Read the composite model + composite = (Composite)compositeProcessor.read(reader); + if (composite != null && defaultCompositeURI != null) { + composite.setURI(defaultCompositeURI); + } + analyzeProblems(); + useDeploymentComposite = true; + return composite; + + } else if (defaultCompositeURI != null && defaultCompositeURI.length() > 0) { + composite.setURI(defaultCompositeURI); + return composite; + + } else { + // just use the first deployable composte + for (Contribution contribution : contributions) { + for (Composite c : contribution.getDeployables()) { + // Ensure that we pick a composite that has actually been found in its contribution!! + if( c.getURI() != null ) { + composite.setURI(c.getURI()); + return composite; + } + } + } + } + throw new ServiceRuntimeException("no deployable composite found"); + } public ExtensionPointRegistry getExtensionPoints() { return extensionPoints; } - public <T> T getService(Class<T> businessInterface, String serviceName, URI domainURI) - throws NoSuchServiceException, NoSuchDomainException { + public <T> T getService(Class<T> businessInterface, String serviceName, URI domainURI) throws NoSuchServiceException, NoSuchDomainException { return getService(businessInterface, serviceName); } + + private static void warning(Monitor monitor, String message, Object model, Object... messageParameters) { + if (monitor != null) { + Problem problem = monitor.createProblem(NodeImpl.class.getName(), "workspace-validation-messages", Severity.WARNING, model, message, (Object[])messageParameters); + monitor.problem(problem); + } + } } |