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authorantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2009-03-28 09:46:58 +0000
committerantelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>2009-03-28 09:46:58 +0000
commit699d2df521ee26e343c53505a2ac1d546ba1965e (patch)
treebf474699526bcec86049d407b01a2d4b08757d69 /branches/sca-java-2.0-M2/modules/node-impl/src/main
parent35f81a620ea2d8423a49d8630bcef1d69027f444 (diff)
Create M2 relese branch
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@759448 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'branches/sca-java-2.0-M2/modules/node-impl/src/main')
-rw-r--r--branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java54
-rw-r--r--branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java769
-rw-r--r--branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java56
-rw-r--r--branches/sca-java-2.0-M2/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory17
4 files changed, 896 insertions, 0 deletions
diff --git a/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java
new file mode 100644
index 0000000000..5ee68899a9
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java
@@ -0,0 +1,54 @@
+/*
+ * 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 org.apache.tuscany.sca.node.Contribution;
+import org.apache.tuscany.sca.node.Node;
+import org.apache.tuscany.sca.node.NodeFactory;
+
+/**
+ * Default implementation of an SCA node factory.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeFactoryImpl extends NodeFactory {
+ public NodeFactoryImpl() {
+ }
+
+ @Override
+ public Node createNode(String configurationURI) {
+ return new NodeImpl(configurationURI);
+ }
+
+ @Override
+ public Node createNode(String compositeURI, Contribution... contributions) {
+ return new NodeImpl(compositeURI, contributions);
+ }
+
+ @Override
+ public Node createNode(String compositeURI, String compositeContent, Contribution... contributions) {
+ return new NodeImpl(compositeURI, compositeContent, contributions);
+ }
+
+ @Override
+ public Node createNode() {
+ return new NodeImpl();
+ }
+}
diff --git a/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java
new file mode 100644
index 0000000000..edd1dd9d3f
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java
@@ -0,0 +1,769 @@
+/*
+* 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.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.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.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.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+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.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.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;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.node.Client;
+import org.apache.tuscany.sca.node.ContributionLocationHelper;
+import org.apache.tuscany.sca.node.Node;
+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.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.ServiceReference;
+import org.oasisopen.sca.ServiceRuntimeException;
+
+
+/**
+ * Represents an SCA runtime node.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NodeImpl implements Node, Client {
+
+ private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
+
+ private static final Logger logger = Logger.getLogger(NodeImpl.class.getName());
+
+ // The node configuration name, used for logging
+ private String configurationName;
+
+ // The composite loaded into this node
+ private Composite composite;
+
+ private ExtensionPointRegistry extensionPoints;
+ private Monitor monitor;
+ private URLArtifactProcessor<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;
+ 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;
+
+ /**
+ * Constructs a new SCA node.
+ */
+ NodeImpl() {
+ configurationName = "default";
+ logger.log(Level.INFO, "Creating node: " + configurationName);
+
+ String root = ContributionLocationHelper.getContributionLocation("META-INF/sca-contribution.xml");
+ if (root == null) {
+ 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);
+ }
+
+ // Configure the node
+ configureNode(configuration);
+
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ /**
+ * Constructs a new SCA node.
+ *
+ * @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);
+ }
+ }
+
+ /**
+ * Constructs a new SCA node.
+ *
+ * @param compositeURI
+ * @param contributions
+ */
+ NodeImpl(String compositeURI, org.apache.tuscany.sca.node.Contribution[] contributions) {
+ configurationName = compositeURI;
+ logger.log(Level.INFO, "Creating node: " + configurationName);
+
+ 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);
+ }
+
+ // Configure the node
+ configureNode(configuration);
+
+ } catch (Exception e) {
+ throw new ServiceRuntimeException(e);
+ }
+ }
+
+ /**
+ * Constructs a new SCA node.
+ *
+ * @param compositeURI
+ * @param compositeContent
+ * @param contributions
+ */
+ NodeImpl(String compositeURI, String compositeContent, org.apache.tuscany.sca.node.Contribution[] contributions) {
+ configurationName = compositeURI;
+ logger.log(Level.INFO, "Creating node: " + configurationName);
+
+ try {
+ // 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);
+ }
+ 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);
+ }
+
+ // 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);
+ 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);
+ contributionProcessor = docProcessorExtensions.getProcessor(Contribution.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");
+
+ // 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);
+
+ // Load the system definitions.xml from all of the loaded extension points
+ DefinitionsProviderExtensionPoint definitionsProviders = extensionPoints.getExtensionPoint(DefinitionsProviderExtensionPoint.class);
+ DefinitionsFactory definitionsFactory = modelFactories.getFactory(DefinitionsFactory.class);
+ systemDefinitions = definitionsFactory.createDefinitions();
+
+ // 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);
+
+ // 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));
+
+ // Load the specified contributions
+ for (Contribution c : configuration.getContributions()) {
+ URI contributionURI = URI.create(c.getURI());
+
+ URI uri = createURI(c.getLocation());
+ if (uri.getScheme() == null) {
+ uri = new File(c.getLocation()).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);
+ 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: workspace.getContributions()) {
+ // 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);
+ }
+
+ // now resolve the system contribution and add the contribution
+ // to the workspace
+ contributionProcessor.resolve(systemContribution, workspace.getModelResolver());
+ workspace.getContributions().add(systemContribution);
+
+ // TODO - Now we can calculate applicable policy sets for each composite
+
+ // Build the contribution dependencies
+ Set<Contribution> resolved = new HashSet<Contribution>();
+ for (Contribution contribution: workspace.getContributions()) {
+ contributionDependencyBuilder.build(contribution, workspace, monitor);
+
+ // Resolve contributions
+ for (Contribution dependency: contribution.getDependencies()) {
+ if (!resolved.contains(dependency)) {
+ resolved.add(dependency);
+ contributionProcessor.resolve(dependency, workspace.getModelResolver());
+ }
+ }
+ }
+
+ composite = configuration.getComposite();
+
+ if (composite == null) {
+ setDefaultComposite(configuration, workspace);
+ }
+
+ // Find the composite in the given contributions
+ boolean found = false;
+ Artifact compositeFile = contributionFactory.createArtifact();
+ compositeFile.setUnresolved(true);
+ compositeFile.setURI(composite.getURI());
+ for (Contribution contribution: workspace.getContributions()) {
+ ModelResolver resolver = contribution.getModelResolver();
+// for (Artifact artifact : contribution.getArtifacts()){
+// logger.log(Level.INFO,"artifact - " + artifact.getURI());
+// }
+ Artifact resolvedArtifact = resolver.resolveModel(Artifact.class, compositeFile);
+// if (!resolvedArtifact.isUnresolved() && resolvedArtifact.getModel() instanceof Composite) {
+
+ if (!composite.isUnresolved()) {
+
+ // The composite content was passed into the node and read into a composite model,
+ // don't use the composite found in the contribution, use that composite, but just resolve
+ // it within the context of the contribution
+ compositeProcessor.resolve(composite, resolver);
+
+ } else {
+
+ // Use the resolved composite we've found in the contribution
+ composite = (Composite)resolvedArtifact.getModel();
+ }
+ found = true;
+ // break;
+ // }
+ }
+// if (!found) {
+// throw new IllegalArgumentException("Composite not found: " + composite.getURI());
+// }
+
+ // 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();
+
+ // 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);
+
+ // 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);
+
+ /*
+ // 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);
+ }
+ }
+ */
+ }
+
+ public void start() {
+ logger.log(Level.INFO, "Starting node: " + configurationName);
+
+ try {
+
+ // Activate the composite
+ compositeActivator.activate(composite);
+
+ // Start the composite
+ compositeActivator.start(composite);
+
+ } catch (ActivationException e) {
+ throw new IllegalStateException(e);
+ }
+
+ }
+
+ public void stop() {
+ logger.log(Level.INFO, "Stopping node: " + configurationName);
+
+ try {
+
+ // Stop the composite
+ compositeActivator.stop(composite);
+
+ // Deactivate the composite
+ compositeActivator.deactivate(composite);
+
+ } 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();
+ }
+
+ public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
+ return (R)proxyFactory.cast(target);
+ }
+
+ public <B> B getService(Class<B> businessInterface, String serviceName) {
+
+ ServiceReference<B> serviceReference = getServiceReference(businessInterface, serviceName);
+ if (serviceReference == null) {
+ throw new ServiceRuntimeException("Service not found: " + serviceName);
+ }
+ return serviceReference.getService();
+ }
+
+ public <B> ServiceReference<B> getServiceReference(Class<B> businessInterface, String name) {
+
+ // Extract the component name
+ String componentName;
+ String serviceName;
+ int i = name.indexOf('/');
+ if (i != -1) {
+ componentName = name.substring(0, i);
+ serviceName = name.substring(i + 1);
+
+ } else {
+ componentName = name;
+ serviceName = null;
+ }
+
+ // Lookup the component
+ Component component = null;
+
+ for (Component compositeComponent : composite.getComponents()) {
+ if (compositeComponent.getName().equals(componentName)) {
+ component = compositeComponent;
+ }
+ }
+
+ if (component == null) {
+ throw new ServiceRuntimeException("The service " + name + " has not been contributed to the domain");
+ }
+ RuntimeComponentContext componentContext = null;
+
+ // If the component is a composite, then we need to find the
+ // non-composite component that provides the requested service
+ if (component.getImplementation() instanceof Composite) {
+ for (ComponentService componentService : component.getServices()) {
+ 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
+ .getPromotedService());
+ }
+ break;
+ }
+ }
+ // No matching service found
+ throw new ServiceRuntimeException("Composite service not found: " + name);
+ } else {
+ componentContext = ((RuntimeComponent)component).getComponentContext();
+ if (serviceName != null) {
+ return componentContext.createSelfReference(businessInterface, serviceName);
+ } else {
+ return componentContext.createSelfReference(businessInterface);
+ }
+ }
+ }
+
+ /**
+ * 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());
+ }
+ }
+ }
+ }
+
+ /*
+ * Sets a default composite by using any deployable one.
+ */
+ private void setDefaultComposite(ConfiguredNodeImplementation configuration, Workspace workspace) {
+ // just use the first deployable composte
+ for (Contribution contribution : workspace.getContributions()) {
+ for (Composite c : contribution.getDeployables()) {
+ composite = assemblyFactory.createComposite();
+ composite.setURI(c.getURI());
+ composite.setUnresolved(true);
+ configuration.setComposite(composite);
+ return;
+ }
+ }
+ throw new ServiceRuntimeException("no deployable composite found");
+ }
+
+ public ExtensionPointRegistry getExtensionPoints() {
+ return extensionPoints;
+ }
+}
diff --git a/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java
new file mode 100644
index 0000000000..396d77af66
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/node-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeUtil.java
@@ -0,0 +1,56 @@
+/*
+ * 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.net.URI;
+import java.util.logging.Logger;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+
+/**
+ * NodeUtil
+ *
+ * @version $Rev: $ $Date: $
+ */
+public class NodeUtil {
+ private static final Logger logger = Logger.getLogger(NodeImpl.class.getName());
+
+ static Contribution contribution(ContributionFactory contributionFactory, org.apache.tuscany.sca.node.Contribution c) {
+ Contribution contribution = contributionFactory.createContribution();
+ contribution.setURI(c.getURI());
+ contribution.setLocation(c.getLocation());
+ contribution.setUnresolved(true);
+ return contribution;
+ }
+
+ /**
+ * Escape the space in URL string
+ * @param uri
+ * @return
+ */
+ static URI createURI(String uri) {
+ if (uri.indexOf(' ') != -1) {
+ uri = uri.replace(" ", "%20");
+ }
+ return URI.create(uri);
+ }
+
+}
diff --git a/branches/sca-java-2.0-M2/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory b/branches/sca-java-2.0-M2/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory
new file mode 100644
index 0000000000..800bdd84cc
--- /dev/null
+++ b/branches/sca-java-2.0-M2/modules/node-impl/src/main/resources/META-INF/services/org.apache.tuscany.sca.node.NodeFactory
@@ -0,0 +1,17 @@
+# 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.
+org.apache.tuscany.sca.node.impl.NodeFactoryImpl \ No newline at end of file