diff options
Diffstat (limited to 'java/sca/modules/node-impl')
4 files changed, 644 insertions, 565 deletions
diff --git a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java index 24836c67fb..51a1a6579c 100644 --- a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java +++ b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java @@ -19,32 +19,127 @@ package org.apache.tuscany.sca.node.impl; +import static java.lang.System.currentTimeMillis; +import static org.apache.tuscany.sca.node.impl.NodeUtil.createURI; +import static org.apache.tuscany.sca.node.impl.NodeUtil.openStream; + +import java.io.File; import java.io.InputStream; +import java.io.InputStreamReader; +import java.io.Reader; +import java.io.StringReader; +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.HashSet; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.concurrent.ConcurrentHashMap; +import java.util.logging.Level; +import java.util.logging.Logger; +import javax.xml.namespace.QName; import javax.xml.stream.XMLInputFactory; import javax.xml.stream.XMLOutputFactory; +import javax.xml.stream.XMLStreamException; import javax.xml.stream.XMLStreamReader; +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.assembly.Composite; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; +import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; +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.ContributionReadException; +import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; +import org.apache.tuscany.sca.contribution.processor.ExtendedURLArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; +import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; +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; +import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +import org.apache.tuscany.sca.core.FactoryExtensionPoint; +import org.apache.tuscany.sca.core.ModuleActivator; +import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; +import org.apache.tuscany.sca.core.UtilityExtensionPoint; +import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; +import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; +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.extensibility.ServiceDeclaration; import org.apache.tuscany.sca.extensibility.ServiceDiscovery; +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.node.Node; import org.apache.tuscany.sca.node.NodeFactory; +import org.apache.tuscany.sca.node.configuration.ContributionConfiguration; +import org.apache.tuscany.sca.node.configuration.DeploymentComposite; import org.apache.tuscany.sca.node.configuration.NodeConfiguration; import org.apache.tuscany.sca.node.configuration.xml.NodeConfigurationProcessor; +import org.apache.tuscany.sca.provider.DefinitionsProvider; +import org.apache.tuscany.sca.provider.DefinitionsProviderException; +import org.apache.tuscany.sca.provider.DefinitionsProviderExtensionPoint; +import org.apache.tuscany.sca.work.WorkScheduler; import org.oasisopen.sca.ServiceRuntimeException; /** - * Default implementation of an SCA node factory. * - * @version $Rev$ $Date$ */ public class NodeFactoryImpl extends NodeFactory { - public NodeFactoryImpl() { - } + protected static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); + private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; + + protected boolean inited; + protected Map<Object, Node> nodes = new ConcurrentHashMap<Object, Node>(); + + private AssemblyFactory assemblyFactory; + private CompositeBuilder compositeBuilder; + private StAXArtifactProcessor<Composite> compositeProcessor; + private ContributionFactory contributionFactory; + private ExtendedURLArtifactProcessor<Contribution> contributionProcessor; + private CompositeBuilder endpointReferenceBuilder; + protected ExtensionPointRegistry extensionPoints; + private XMLInputFactory inputFactory; + protected FactoryExtensionPoint modelFactories; + private ModelResolverExtensionPoint modelResolvers; + private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>(); + private Monitor monitor; + protected ProxyFactory proxyFactory; + private Contribution systemContribution; + private Definitions systemDefinitions; + private WorkScheduler workScheduler; + private StAXArtifactProcessorExtensionPoint xmlProcessors; @Override public Node createNode(NodeConfiguration configuration) { - return new NodeImpl(configuration); + return new NodeImpl(this, configuration); + } + + protected Node removeNode(NodeConfiguration configuration) { + return nodes.remove(getNodeKey(configuration)); + } + + protected void addNode(NodeConfiguration configuration, Node node) { + nodes.put(getNodeKey(configuration), node); } /** @@ -77,4 +172,490 @@ public class NodeFactoryImpl extends NodeFactory { throw new ServiceRuntimeException(e); } } + + public Map<Object, Node> getNodes() { + return nodes; + } + + protected Object getNodeKey(NodeConfiguration configuration) { + return new NodeKey(configuration); + } + + public synchronized void destroy() { + if (inited) { + for (Node node : nodes.values()) { + node.stop(); + node.destroy(); + } + nodes.clear(); + // Stop the runtime modules + for (ModuleActivator moduleActivator : moduleActivators) { + moduleActivator.stop(extensionPoints); + } + + // Stop and destroy the work manager + workScheduler.destroy(); + inited = false; + } + } + + private static String getSystemProperty(final String name) { + return AccessController.doPrivileged(new PrivilegedAction<String>() { + public String run() { + return System.getProperty(name); + } + }); + } + + 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); + } + } + + /** + * 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_); + } + } + } + } + + /** + * Analyze problems reported by the artifact processors and builders. + * + * @throws Exception + */ + 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()); + } + } + } + } + + private boolean attachDeploymentComposite(Contribution contribution, Reader xml, String location, boolean attached) + throws XMLStreamException, ContributionReadException { + XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); + reader.nextTag(); + + // Read the composite model + Composite composite = (Composite)compositeProcessor.read(reader); + reader.close(); + + // Create an artifact for the deployment composite + Artifact artifact = contributionFactory.createArtifact(); + String uri = composite.getName().getLocalPart() + ".composite"; + artifact.setURI(uri); + // Set the location to avoid NPE + if (location == null) { + location = uri; + } + artifact.setLocation(location); + artifact.setModel(composite); + artifact.setUnresolved(false); + // Add it to the contribution + contribution.getArtifacts().add(artifact); + + // Replace the deployable composites with the deployment composites + // Clear the deployable composites if it's the first deployment composite + if (!attached) { + contribution.getDeployables().clear(); + attached = true; + } + contribution.getDeployables().add(composite); + // REVIEW: Is it needed? + contribution.getModelResolver().addModel(composite); + return attached; + } + + 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); + } + + /** + * Pre-resolve phase for contributions, to set up handling of imports and exports prior to full resolution + * @param contributions - the contributions to preresolve + * @param resolver - the ModelResolver to use + * @throws ContributionResolveException + */ + private void contributionsPreresolve( List<Contribution> contributions, ModelResolver resolver ) + throws ContributionResolveException { + + for( Contribution contribution : contributions ) { + contributionProcessor.preResolve(contribution, resolver); + } // end for + } // end method contributionsPreresolve + + public ExtensionPointRegistry getExtensionPoints() { + return extensionPoints; + } + + public synchronized void init() { + if (inited) { + return; + } + long start = currentTimeMillis(); + + // Create extension point registry + extensionPoints = new DefaultExtensionPointRegistry(); + + // Enable schema validation only of the logger level is FINE or higher + ValidationSchemaExtensionPoint schemas = + extensionPoints.getExtensionPoint(ValidationSchemaExtensionPoint.class); + if (schemas != null) { + String enabled = getSystemProperty(ValidationSchemaExtensionPoint.class.getName() + ".enabled"); + if (enabled == null) { + enabled = "true"; + } + boolean debug = logger.isLoggable(Level.FINE); + schemas.setEnabled("true".equals(enabled) || debug); + } + + // Use the runtime-enabled assembly factory + modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); + assemblyFactory = new RuntimeAssemblyFactory(); + modelFactories.addFactory(assemblyFactory); + + // Create a monitor + UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); + MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); + monitor = monitorFactory.createMonitor(); + + // Initialize the Tuscany module activators + ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); + for (ModuleActivator moduleActivator: activators.getModuleActivators()) { + try { + moduleActivator.start(extensionPoints); + moduleActivators.add(moduleActivator); + } catch (Throwable e) { + // Ignore the failing module for now + logger.log(Level.SEVERE, e.getMessage(), e); + } + } + + // Get XML input/output factories + inputFactory = modelFactories.getFactory(XMLInputFactory.class); + + // Get contribution workspace and assembly model factories + contributionFactory = modelFactories.getFactory(ContributionFactory.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); + contributionProcessor = (ExtendedURLArtifactProcessor<Contribution>) docProcessorExtensions.getProcessor(Contribution.class); + + // Get the model resolvers + modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); + + // Get composite builders + 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"); + + // Initialize runtime + + // Get proxy factory + ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); + proxyFactory = new ExtensibleProxyFactory(proxyFactories); + + workScheduler = utilities.getUtility(WorkScheduler.class); + + DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); + systemDefinitions = definitionsFactory.createDefinitions(); + + 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); + + // aggregate all the definitions into a single definitions model + try { + for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) { + DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions); + } + } catch (DefinitionsProviderException e) { + throw new IllegalStateException(e); + } + + // create a system contribution to hold the definitions. The contribution + // will be extended later with definitions from application contributions + systemContribution = contributionFactory.createContribution(); + systemContribution.setURI("http://tuscany.apache.org/SystemContribution"); + systemContribution.setLocation("http://tuscany.apache.org/SystemContribution"); + ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories); + systemContribution.setModelResolver(modelResolver); + systemContribution.setUnresolved(true); + + // create an artifact to represent the system defintions and + // add it to the contribution + List<Artifact> artifacts = systemContribution.getArtifacts(); + Artifact artifact = contributionFactory.createArtifact(); + artifact.setURI("http://tuscany.apache.org/SystemContribution/Definitions"); + artifact.setLocation("Derived"); + artifact.setModel(systemDefinitions); + artifacts.add(artifact); + + inited = true; + + if (logger.isLoggable(Level.FINE)) { + long end = currentTimeMillis(); + logger.fine("The tuscany runtime started in " + (end - start) + " ms."); + } + } + + Composite configureNode(NodeConfiguration configuration) throws Exception { + + List<Contribution> contributions = new ArrayList<Contribution>(); + + // Load the specified contributions + for (ContributionConfiguration contrib : configuration.getContributions()) { + URI contributionURI = createURI(contrib.getURI()); + + URI uri = createURI(contrib.getLocation()); + if (uri.getScheme() == null) { + uri = new File(contrib.getLocation()).toURI(); + } + URL contributionURL = uri.toURL(); + + // Load the contribution + logger.log(Level.INFO, "Loading contribution: " + contributionURL); + Contribution contribution = contributionProcessor.read(null, contributionURI, contributionURL); + contributions.add(contribution); + + boolean attached = false; + for (DeploymentComposite dc : contrib.getDeploymentComposites()) { + if (dc.getContent() != null) { + Reader xml = new StringReader(dc.getContent()); + attached = attachDeploymentComposite(contribution, xml, null, attached); + } else if (dc.getLocation() != null) { + URI dcURI = createURI(dc.getLocation()); + if (!dcURI.isAbsolute()) { + Composite composite = null; + // The location is pointing to an artifact within the contribution + for (Artifact a : contribution.getArtifacts()) { + if (dcURI.toString().equals(a.getURI())) { + composite = (Composite)a.getModel(); + if (!attached) { + contribution.getDeployables().clear(); + attached = true; + } + contribution.getDeployables().add(composite); + break; + } + } + if (composite == null) { + // Not found + throw new ServiceRuntimeException("Deployment composite " + dcURI + + " cannot be found within contribution " + + contribution.getLocation()); + } + } else { + URL url = dcURI.toURL(); + InputStream is = openStream(url); + Reader xml = new InputStreamReader(is, "UTF-8"); + attached = attachDeploymentComposite(contribution, xml, url.toString(), attached); + } + } + } + analyzeProblems(); + } + + // Build an aggregated SCA definitions model. Must be done before we try and + // resolve any contributions or composites as they may depend on the full + // definitions.xml picture + + // get all definitions.xml artifacts from contributions and aggregate + // 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: contributions) { + // aggregate definitions + for (Artifact artifact : contribution.getArtifacts()) { + Object model = artifact.getModel(); + if (model instanceof Definitions) { + DefinitionsUtil.aggregate((Definitions)model, systemDefinitions); + } + } + + // create a default import and wire it up to the system contribution + // model resolver. This is the trick that makes the resolution processing + // skip over to the system contribution if resolution is unsuccessful + // in the current contribution + DefaultImport defaultImport = contributionFactory.createDefaultImport(); + defaultImport.setModelResolver(systemContribution.getModelResolver()); + contribution.getImports().add(defaultImport); + } + + 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(contributions, modelResolver); + + // Build the contribution dependencies + Set<Contribution> resolved = new HashSet<Contribution>(); + for (Contribution contribution: contributions) { + buildDependencies(contribution, contributions, monitor); + + // Resolve contributions + for (Contribution dependency: contribution.getDependencies()) { + if (!resolved.contains(dependency)) { + resolved.add(dependency); + contributionProcessor.resolve(dependency, modelResolver); + } + } + } + + // Create a top level composite to host our composite + // This is temporary to make the activator happy + Composite tempComposite = assemblyFactory.createComposite(); + tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_tempComposite")); + tempComposite.setURI(SCA11_TUSCANY_NS); + + for (Contribution contribution : contributions) { + for (Composite composite : contribution.getDeployables()) { + + // Build the composite and wire the components included in it + compositeBuilder.build(composite, systemDefinitions, monitor); + analyzeProblems(); + + // build the endpoint references + endpointReferenceBuilder.build(composite, systemDefinitions, monitor); + analyzeProblems(); + + // Include the node composite in the top-level composite + tempComposite.getIncludes().add(composite); + + } + + } + + return tempComposite; + + } + + protected static class NodeKey { + private String domainURI; + private String nodeURI; + + public NodeKey(NodeConfiguration configuration) { + this.domainURI = configuration.getDomainURI(); + this.nodeURI = configuration.getURI(); + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + ((domainURI == null) ? 0 : domainURI.hashCode()); + result = prime * result + ((nodeURI == null) ? 0 : nodeURI.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + NodeKey other = (NodeKey)obj; + if (domainURI == null) { + if (other.domainURI != null) + return false; + } else if (!domainURI.equals(other.domainURI)) + return false; + if (nodeURI == null) { + if (other.nodeURI != null) + return false; + } else if (!nodeURI.equals(other.nodeURI)) + return false; + return true; + } + + public String toString() { + StringBuffer buf = new StringBuffer(); + if (domainURI != null) { + buf.append("{").append(domainURI).append("}"); + } + if (nodeURI != null) { + buf.append(nodeURI); + } + return buf.toString(); + } + } } 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 c6f1df2086..fe8255ba22 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 @@ -1,550 +1,77 @@ /* -* 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. -*/ + * 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 static java.lang.System.currentTimeMillis; -import static org.apache.tuscany.sca.node.impl.NodeUtil.createURI; -import static org.apache.tuscany.sca.node.impl.NodeUtil.openStream; - -import java.io.File; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.Reader; -import java.io.StringReader; -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.HashSet; import java.util.List; -import java.util.Set; import java.util.logging.Level; import java.util.logging.Logger; -import javax.xml.namespace.QName; -import javax.xml.stream.XMLInputFactory; -import javax.xml.stream.XMLStreamException; -import javax.xml.stream.XMLStreamReader; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; import org.apache.tuscany.sca.assembly.Component; import org.apache.tuscany.sca.assembly.ComponentService; import org.apache.tuscany.sca.assembly.Composite; import org.apache.tuscany.sca.assembly.CompositeService; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilder; -import org.apache.tuscany.sca.assembly.builder.CompositeBuilderExtensionPoint; -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.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -import org.apache.tuscany.sca.contribution.processor.ExtendedURLArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor; -import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint; -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; -import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry; -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.core.ModuleActivator; -import org.apache.tuscany.sca.core.ModuleActivatorExtensionPoint; import org.apache.tuscany.sca.core.UtilityExtensionPoint; import org.apache.tuscany.sca.core.assembly.ActivationException; import org.apache.tuscany.sca.core.assembly.CompositeActivator; -import org.apache.tuscany.sca.core.assembly.RuntimeAssemblyFactory; -import org.apache.tuscany.sca.core.invocation.ExtensibleProxyFactory; import org.apache.tuscany.sca.core.invocation.ProxyFactory; -import org.apache.tuscany.sca.core.invocation.ProxyFactoryExtensionPoint; -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.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.node.Client; import org.apache.tuscany.sca.node.Node; import org.apache.tuscany.sca.node.NodeFinder; -import org.apache.tuscany.sca.node.configuration.ContributionConfiguration; -import org.apache.tuscany.sca.node.configuration.DeploymentComposite; import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.provider.DefinitionsProvider; -import org.apache.tuscany.sca.provider.DefinitionsProviderException; -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.oasisopen.sca.CallableReference; -import org.oasisopen.sca.NoSuchDomainException; -import org.oasisopen.sca.NoSuchServiceException; import org.oasisopen.sca.ServiceReference; import org.oasisopen.sca.ServiceRuntimeException; -import org.oasisopen.sca.client.SCAClient; /** - * Represents an SCA runtime node. - * - * @version $Rev$ $Date$ + * An SCA Node that is managed by the NodeManager */ -public class NodeImpl implements Node, Client, SCAClient { - - private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1"; - +public class NodeImpl implements Node, Client { private static final Logger logger = Logger.getLogger(NodeImpl.class.getName()); - - // The node configuration name, used for logging - private String configurationName; - - private ExtensionPointRegistry extensionPoints; - private Monitor monitor; - private ExtendedURLArtifactProcessor<Contribution> contributionProcessor; - private ModelResolverExtensionPoint modelResolvers; - private FactoryExtensionPoint modelFactories; - private ContributionFactory contributionFactory; - private AssemblyFactory assemblyFactory; - private XMLInputFactory inputFactory; - private CompositeBuilder compositeBuilder; - private CompositeBuilder endpointReferenceBuilder; - private StAXArtifactProcessorExtensionPoint xmlProcessors; - private StAXArtifactProcessor<Composite> compositeProcessor; private ProxyFactory proxyFactory; - private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>(); private CompositeActivator compositeActivator; - private WorkScheduler workScheduler; - private Contribution systemContribution; - private Definitions systemDefinitions; - - private URI domainURI; - NodeImpl(NodeConfiguration configuration) { - logger.log(Level.INFO, "Creating node: " + configuration.getURI()); - - try { - // Initialize the runtime - init(); - - // Configure the node - configureNode(configuration); - - } catch (Exception e) { - throw new ServiceRuntimeException(e); - } - } - - private static String getSystemProperty(final String name) { - return AccessController.doPrivileged(new PrivilegedAction<String>() { - public String run() { - return System.getProperty(name); - } - }); - } - - private void init() { - long start = currentTimeMillis(); - - // Create extension point registry - extensionPoints = new DefaultExtensionPointRegistry(); - - // Enable schema validation only of the logger level is FINE or higher - ValidationSchemaExtensionPoint schemas = - extensionPoints.getExtensionPoint(ValidationSchemaExtensionPoint.class); - if (schemas != null) { - String enabled = getSystemProperty(ValidationSchemaExtensionPoint.class.getName() + ".enabled"); - if (enabled == null) { - enabled = "true"; - } - boolean debug = logger.isLoggable(Level.FINE); - schemas.setEnabled("true".equals(enabled) || debug); - } - - // Use the runtime-enabled assembly factory - modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class); - assemblyFactory = new RuntimeAssemblyFactory(); - modelFactories.addFactory(assemblyFactory); - - // Create a monitor - UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class); - MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class); - monitor = monitorFactory.createMonitor(); - - // Initialize the Tuscany module activators - ModuleActivatorExtensionPoint activators = extensionPoints.getExtensionPoint(ModuleActivatorExtensionPoint.class); - for (ModuleActivator moduleActivator: activators.getModuleActivators()) { - try { - moduleActivator.start(extensionPoints); - moduleActivators.add(moduleActivator); - } catch (Throwable e) { - // Ignore the failing module for now - logger.log(Level.SEVERE, e.getMessage(), e); - } - } - - // Get XML input/output factories - inputFactory = modelFactories.getFactory(XMLInputFactory.class); - - // Get contribution workspace and assembly model factories - contributionFactory = modelFactories.getFactory(ContributionFactory.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); - contributionProcessor = (ExtendedURLArtifactProcessor<Contribution>) docProcessorExtensions.getProcessor(Contribution.class); - - // Get the model resolvers - modelResolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class); - - // Get composite builders - CompositeBuilderExtensionPoint compositeBuilders = extensionPoints.getExtensionPoint(CompositeBuilderExtensionPoint.class); - compositeBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.assembly.builder.CompositeBuilder"); + private NodeConfiguration configuration; + private NodeFactoryImpl manager; - // Get endpoint builders - // TODO - new extension point? - endpointReferenceBuilder = compositeBuilders.getCompositeBuilder("org.apache.tuscany.sca.endpoint.impl.EndpointReferenceBuilderImpl"); - - // Initialize runtime - - // Get proxy factory - ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class); - proxyFactory = new ExtensibleProxyFactory(proxyFactories); - - // Get the composite activator - compositeActivator = utilities.getUtility(CompositeActivator.class); - - workScheduler = utilities.getUtility(WorkScheduler.class); - - DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class); - systemDefinitions = definitionsFactory.createDefinitions(); - - 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); - - // aggregate all the definitions into a single definitions model - try { - for (DefinitionsProvider definitionsProvider : definitionsProviders.getDefinitionsProviders()) { - DefinitionsUtil.aggregate(definitionsProvider.getDefinitions(), systemDefinitions); - } - } catch (DefinitionsProviderException e) { - throw new IllegalStateException(e); - } - - // create a system contribution to hold the definitions. The contribution - // will be extended later with definitions from application contributions - systemContribution = contributionFactory.createContribution(); - systemContribution.setURI("http://tuscany.apache.org/SystemContribution"); - systemContribution.setLocation("http://tuscany.apache.org/SystemContribution"); - ModelResolver modelResolver = new ExtensibleModelResolver(systemContribution, modelResolvers, modelFactories); - systemContribution.setModelResolver(modelResolver); - systemContribution.setUnresolved(true); - - // create an artifact to represent the system defintions and - // add it to the contribution - List<Artifact> artifacts = systemContribution.getArtifacts(); - Artifact artifact = contributionFactory.createArtifact(); - artifact.setURI("http://tuscany.apache.org/SystemContribution/Definitions"); - artifact.setLocation("Derived"); - artifact.setModel(systemDefinitions); - artifacts.add(artifact); - - if (logger.isLoggable(Level.FINE)) { - long end = currentTimeMillis(); - logger.fine("The tuscany runtime started in " + (end - start) + " ms."); - } + public NodeImpl(NodeFactoryImpl manager, NodeConfiguration configuration) { + super(); + this.configuration = configuration; + this.manager = manager; } - private void configureNode(NodeConfiguration configuration) throws Exception { - - domainURI = URI.create(configuration.getDomainURI()); - - List<Contribution> contributions = new ArrayList<Contribution>(); - - // Load the specified contributions - for (ContributionConfiguration contrib : configuration.getContributions()) { - URI contributionURI = createURI(contrib.getURI()); - - URI uri = createURI(contrib.getLocation()); - if (uri.getScheme() == null) { - uri = new File(contrib.getLocation()).toURI(); - } - URL contributionURL = uri.toURL(); - - // Load the contribution - logger.log(Level.INFO, "Loading contribution: " + contributionURL); - Contribution contribution = contributionProcessor.read(null, contributionURI, contributionURL); - contributions.add(contribution); - - boolean attached = false; - for (DeploymentComposite dc : contrib.getDeploymentComposites()) { - if (dc.getContent() != null) { - Reader xml = new StringReader(dc.getContent()); - attached = attachDeploymentComposite(contribution, xml, null, attached); - } else if (dc.getLocation() != null) { - URI dcURI = createURI(dc.getLocation()); - if (!dcURI.isAbsolute()) { - Composite composite = null; - // The location is pointing to an artifact within the contribution - for (Artifact a : contribution.getArtifacts()) { - if (dcURI.toString().equals(a.getURI())) { - composite = (Composite)a.getModel(); - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - break; - } - } - if (composite == null) { - // Not found - throw new ServiceRuntimeException("Deployment composite " + dcURI - + " cannot be found within contribution " - + contribution.getLocation()); - } - } else { - URL url = dcURI.toURL(); - InputStream is = openStream(url); - Reader xml = new InputStreamReader(is, "UTF-8"); - attached = attachDeploymentComposite(contribution, xml, url.toString(), attached); - } - } - } - analyzeProblems(); - } - - // Build an aggregated SCA definitions model. Must be done before we try and - // resolve any contributions or composites as they may depend on the full - // definitions.xml picture - - // get all definitions.xml artifacts from contributions and aggregate - // 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: contributions) { - // aggregate definitions - for (Artifact artifact : contribution.getArtifacts()) { - Object model = artifact.getModel(); - if (model instanceof Definitions) { - DefinitionsUtil.aggregate((Definitions)model, systemDefinitions); - } - } - - // create a default import and wire it up to the system contribution - // model resolver. This is the trick that makes the resolution processing - // skip over to the system contribution if resolution is unsuccessful - // in the current contribution - DefaultImport defaultImport = contributionFactory.createDefaultImport(); - defaultImport.setModelResolver(systemContribution.getModelResolver()); - contribution.getImports().add(defaultImport); - } - - 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(contributions, modelResolver); - - // Build the contribution dependencies - Set<Contribution> resolved = new HashSet<Contribution>(); - for (Contribution contribution: contributions) { - buildDependencies(contribution, contributions, monitor); - - // Resolve contributions - for (Contribution dependency: contribution.getDependencies()) { - if (!resolved.contains(dependency)) { - resolved.add(dependency); - contributionProcessor.resolve(dependency, modelResolver); - } - } - } - - // Create a top level composite to host our composite - // This is temporary to make the activator happy - Composite tempComposite = assemblyFactory.createComposite(); - tempComposite.setName(new QName(SCA11_TUSCANY_NS, "_tempComposite")); - tempComposite.setURI(SCA11_TUSCANY_NS); - - for (Contribution contribution : contributions) { - for (Composite composite : contribution.getDeployables()) { - - // Build the composite and wire the components included in it - compositeBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // build the endpoint references - endpointReferenceBuilder.build(composite, systemDefinitions, monitor); - analyzeProblems(); - - // Include the node composite in the top-level composite - tempComposite.getIncludes().add(composite); - - } - - } - - // Set the top level composite on the composite activator as - // logic in callable reference resolution relies on this being - // available - compositeActivator.setDomainComposite(tempComposite); - - } - - private boolean attachDeploymentComposite(Contribution contribution, Reader xml, String location, boolean attached) - throws XMLStreamException, ContributionReadException { - XMLStreamReader reader = inputFactory.createXMLStreamReader(xml); - reader.nextTag(); - - // Read the composite model - Composite composite = (Composite)compositeProcessor.read(reader); - reader.close(); - - // Create an artifact for the deployment composite - Artifact artifact = contributionFactory.createArtifact(); - String uri = composite.getName().getLocalPart() + ".composite"; - artifact.setURI(uri); - // Set the location to avoid NPE - if (location == null) { - location = uri; - } - artifact.setLocation(location); - artifact.setModel(composite); - artifact.setUnresolved(false); - // Add it to the contribution - contribution.getArtifacts().add(artifact); - - // Replace the deployable composites with the deployment composites - // Clear the deployable composites if it's the first deployment composite - if (!attached) { - contribution.getDeployables().clear(); - attached = true; - } - contribution.getDeployables().add(composite); - // REVIEW: Is it needed? - contribution.getModelResolver().addModel(composite); - return attached; - } - - 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_); - } - } - } + public void destroy() { } - /** - * Pre-resolve phase for contributions, to set up handling of imports and exports prior to full resolution - * @param contributions - the contributions to preresolve - * @param resolver - the ModelResolver to use - * @throws ContributionResolveException - */ - private void contributionsPreresolve( List<Contribution> contributions, ModelResolver resolver ) - throws ContributionResolveException { - - for( Contribution contribution : contributions ) { - contributionProcessor.preResolve(contribution, resolver); - } // end for - } // end method contributionsPreresolve - public Node start() { - logger.log(Level.INFO, "Starting node: " + configurationName); - + logger.log(Level.INFO, "Starting node: " + configuration.getURI()); + + manager.init(); + manager.addNode(configuration, this); + this.proxyFactory = manager.proxyFactory; + this.compositeActivator = + manager.extensionPoints.getExtensionPoint(UtilityExtensionPoint.class).getUtility(CompositeActivator.class, + true); try { + compositeActivator.setDomainComposite(manager.configureNode(configuration)); for (Composite composite : compositeActivator.getDomainComposite().getIncludes()) { // Activate the composite compositeActivator.activate(composite); @@ -553,22 +80,24 @@ public class NodeImpl implements Node, Client, SCAClient { compositeActivator.start(composite); } - NodeFinder.addNode(domainURI, this); + NodeFinder.addNode(NodeUtil.createURI(configuration.getDomainURI()), this); return this; - } catch (ActivationException e) { + } catch (Exception e) { throw new IllegalStateException(e); } } public void stop() { - logger.log(Level.INFO, "Stopping node: " + configurationName); + logger.log(Level.INFO, "Stopping node: " + configuration.getURI()); try { - - NodeFinder.removeNode(domainURI); + if (compositeActivator == null) { + return; + } + NodeFinder.removeNode(NodeUtil.createURI(configuration.getDomainURI())); List<Composite> composites = compositeActivator.getDomainComposite().getIncludes(); for (Composite composite : composites) { @@ -581,22 +110,19 @@ public class NodeImpl implements Node, Client, SCAClient { } composites.clear(); + manager.removeNode(configuration); + this.compositeActivator = null; + this.proxyFactory = null; + if (manager.getNodes().isEmpty()) { + manager.destroy(); + } + } catch (ActivationException e) { throw new IllegalStateException(e); } } - public void destroy() { - // Stop the runtime modules - for (ModuleActivator moduleActivator : moduleActivators) { - moduleActivator.stop(extensionPoints); - } - - // Stop and destroy the work manager - workScheduler.destroy(); - } - @SuppressWarnings("unchecked") public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException { return (R)proxyFactory.cast(target); @@ -649,10 +175,6 @@ public class NodeImpl implements Node, Client, SCAClient { if (serviceName == null || serviceName.equals(componentService.getName())) { CompositeService compositeService = (CompositeService)componentService.getService(); if (compositeService != null) { - // TODO - EPR - $promoted$ no longer used - //if (serviceName != null) { - // serviceName = "$promoted$" + component.getName() + "$slash$" + serviceName; - //} componentContext = ((RuntimeComponent)compositeService.getPromotedComponent()).getComponentContext(); return componentContext.createSelfReference(businessInterface, compositeService @@ -673,35 +195,8 @@ public class NodeImpl implements Node, Client, SCAClient { } } - /** - * Analyze problems reported by the artifact processors and builders. - * - * @throws Exception - */ - 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()); - } - } - } - } - - public ExtensionPointRegistry getExtensionPoints() { - return extensionPoints; + public NodeConfiguration getConfiguration() { + return configuration; } - 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); - } - } } diff --git a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java index 83f17bc718..91ebe3a9be 100644 --- a/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java +++ b/java/sca/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java @@ -67,6 +67,9 @@ public class NodeUtil { * @return */ static URI createURI(String uri) { + if (uri == null) { + return null; + } int index = uri.indexOf(':'); String scheme = null; String ssp = uri; diff --git a/java/sca/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory b/java/sca/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory index 800bdd84cc..793aa8d475 100644 --- a/java/sca/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory +++ b/java/sca/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory @@ -5,13 +5,13 @@ # 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.
-org.apache.tuscany.sca.node.impl.NodeFactoryImpl
\ No newline at end of file +# under the License.
+org.apache.tuscany.sca.node.impl.NodeFactoryImpl
|