summaryrefslogtreecommitdiffstats
path: root/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java
diff options
context:
space:
mode:
Diffstat (limited to 'sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java')
-rw-r--r--sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java677
1 files changed, 0 insertions, 677 deletions
diff --git a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java b/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java
deleted file mode 100644
index 053e40b5ac..0000000000
--- a/sandbox/ant/sca/trunk/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/node/osgi/impl/NodeFactoryImpl.java
+++ /dev/null
@@ -1,677 +0,0 @@
-/*
-* 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.osgi.impl;
-
-import static java.lang.System.currentTimeMillis;
-import static org.apache.tuscany.sca.node.osgi.impl.NodeUtil.contribution;
-import static org.apache.tuscany.sca.node.osgi.impl.NodeUtil.createURI;
-
-import java.io.File;
-import java.io.StringReader;
-import java.net.URI;
-import java.net.URL;
-import java.util.ArrayList;
-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.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.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.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;
-import org.osgi.framework.Bundle;
-
-/**
- * Represents an SCA runtime node.
- *
- * @version $Rev$ $Date$
- */
-public class NodeFactoryImpl {
-
- private static final String SCA11_TUSCANY_NS = "http://tuscany.apache.org/xmlns/sca/1.1";
-
- private static final Logger logger = Logger.getLogger(NodeFactoryImpl.class.getName());
-
- private boolean inited;
-
- private ExtensionPointRegistry extensionPoints;
- private UtilityExtensionPoint utilities;
- 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 StAXArtifactProcessorExtensionPoint xmlProcessors;
- private StAXArtifactProcessor<Composite> compositeProcessor;
- private ProxyFactory proxyFactory;
- private List<ModuleActivator> moduleActivators = new ArrayList<ModuleActivator>();
- private WorkScheduler workScheduler;
- private Contribution systemContribution;
- private Definitions systemDefinitions;
-
- private Map<Bundle, Node> nodes = new ConcurrentHashMap<Bundle, Node>();
-
- /**
- * Constructs a new Node controller
- */
- public NodeFactoryImpl() {
- }
-
- private ConfiguredNodeImplementation getNodeConfiguration(Bundle bundle) {
- // Create a node configuration
- NodeImplementationFactory nodeImplementationFactory =
- modelFactories.getFactory(NodeImplementationFactory.class);
- ConfiguredNodeImplementation configuration = nodeImplementationFactory.createConfiguredNodeImplementation();
-
- String compositeURI = (String)bundle.getHeaders().get("SCA-Composite");
- if (compositeURI == null) {
- compositeURI = "OSGI-INF/sca/bundle.composite";
- }
- if (compositeURI != null) {
- Composite composite = assemblyFactory.createComposite();
- composite.setURI(compositeURI);
- composite.setUnresolved(true);
- configuration.setComposite(composite);
- }
-
- URL root = bundle.getEntry("/");
- org.apache.tuscany.sca.node.Contribution bundleContribution =
- new org.apache.tuscany.sca.node.Contribution(bundle.getSymbolicName(), root.toString());
-
- Contribution contribution = contribution(contributionFactory, bundleContribution);
- configuration.getContributions().add(contribution);
- return configuration;
- }
-
- private ConfiguredNodeImplementation getNodeConfiguration(Bundle bundle, String compositeContent) throws Exception {
-
- ConfiguredNodeImplementation configuration = getNodeConfiguration(bundle);
- if (compositeContent != null) {
-
- Contribution deploymentContrib = createDeploymentContribution(compositeContent);
-
- configuration.setComposite(deploymentContrib.getDeployables().get(0));
- configuration.getContributions().add(deploymentContrib);
- }
-
- return configuration;
- }
-
- /**
- * Create an SCA contribution to hold the deployment composite
- * @param compositeContent The XML string for the deployment composite
- * @return An SCA contribution with the deployment composite
- * @throws Exception
- */
- private Contribution createDeploymentContribution(String compositeContent) throws Exception {
- // Create the deployment contribution
- Contribution contrib = contributionFactory.createContribution();
- contrib.setURI(SCA11_TUSCANY_NS + "/contributions/_deployment_");
- contrib.setLocation(SCA11_TUSCANY_NS + "/contributions/_deployment_");
- ModelResolver modelResolver = new ExtensibleModelResolver(contrib, modelResolvers, modelFactories);
- contrib.setModelResolver(modelResolver);
- contrib.setUnresolved(false);
-
- // Load the deployment composite
- XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(compositeContent));
- reader.nextTag();
-
- // Read the composite model
- Composite deploymentComposite = (Composite)compositeProcessor.read(reader);
-
- Artifact compositeArtifact = contributionFactory.createArtifact();
- compositeArtifact.setModel(deploymentComposite);
- compositeArtifact.setURI("META-INF/_deployment_.composite");
- compositeArtifact.setContents(compositeContent.getBytes("UTF-8"));
- compositeArtifact.setLocation(SCA11_TUSCANY_NS + "/contributions/_deployment_/META-INF/_deployment_.composite");
- compositeArtifact.setUnresolved(false);
-
- contrib.getArtifacts().add(compositeArtifact);
- contrib.getDeployables().add(deploymentComposite);
-
- analyzeProblems();
- return contrib;
- }
-
- private synchronized void init() {
- if (inited) {
- return;
- }
- long start = currentTimeMillis();
-
- // Create extension point registry
- extensionPoints = new DefaultExtensionPointRegistry();
-
- // Use the runtime-enabled assembly factory
- modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
- assemblyFactory = new RuntimeAssemblyFactory();
- modelFactories.addFactory(assemblyFactory);
-
- // Create a monitor
- 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");
-
- // Initialize runtime
-
- // Get proxy factory
- ProxyFactoryExtensionPoint proxyFactories = extensionPoints.getExtensionPoint(ProxyFactoryExtensionPoint.class);
- proxyFactory = new ExtensibleProxyFactory(proxyFactories);
-
- 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(SCA11_TUSCANY_NS + "/contributions/_system_");
- systemContribution.setLocation(SCA11_TUSCANY_NS + "/contributions/_system_");
- 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(SCA11_TUSCANY_NS + "/contributions/_system_/definitions");
- artifact.setLocation(SCA11_TUSCANY_NS + "/contributions/_system_/definitions");
- artifact.setModel(systemDefinitions);
- artifacts.add(artifact);
-
- if (logger.isLoggable(Level.FINE)) {
- long end = currentTimeMillis();
- logger.fine("The tuscany runtime started in " + (end - start) + " ms.");
- }
- inited = true;
- }
-
- private Composite 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 composite = configuration.getComposite();
-
- if (composite == null) {
- composite = getDefaultComposite(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();
-
- // 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, "_domain_fragment_"));
- tempComposite.setURI(SCA11_TUSCANY_NS + "_domain_fragment_.composite");
-
- // Include the node composite in the top-level composite
- tempComposite.getIncludes().add(composite);
-
- /*
- // 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);
- }
- }
- */
- return tempComposite;
- }
-
- public void destroy() {
- // Stop the runtime modules
- for (ModuleActivator moduleActivator : moduleActivators) {
- moduleActivator.stop(extensionPoints);
- }
-
- // Stop and destroy the work manager
- workScheduler.destroy();
- }
-
- public Node createNode(Bundle bundle) {
- Node node = new NodeImpl(bundle);
- nodes.put(bundle, node);
- return node;
- }
-
- public Node creatNode(Bundle bundle, String compositeContent) {
- Node node = new NodeImpl(bundle, compositeContent);
- nodes.put(bundle, node);
- return node;
- }
-
- /**
- * 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 Composite getDefaultComposite(ConfiguredNodeImplementation configuration, Workspace workspace) {
- // just use the first deployable composte
- for (Contribution contribution : workspace.getContributions()) {
- for (Composite c : contribution.getDeployables()) {
- Composite composite = assemblyFactory.createComposite();
- composite.setURI(c.getURI());
- composite.setUnresolved(true);
- configuration.setComposite(composite);
- return composite;
- }
- }
- throw new ServiceRuntimeException("no deployable composite found");
- }
-
- public ExtensionPointRegistry getExtensionPoints() {
- return extensionPoints;
- }
-
- public class NodeImpl implements Node, Client {
- private Bundle bundle;
- private Composite domainFragementComposite;
- private CompositeActivator compositeActivator;
- private ConfiguredNodeImplementation configuration;
-
- public NodeImpl(Bundle bundle) {
- this(bundle, null);
- }
-
- public NodeImpl(Bundle bundle, String compositeContent) {
- try {
- // Initialize the runtime
- init();
-
- this.bundle = bundle;
- this.configuration = getNodeConfiguration(bundle, compositeContent);
-
- // Configure the node
- this.domainFragementComposite = configureNode(configuration);
- this.compositeActivator = utilities.getUtility(CompositeActivator.class, true);
- this.compositeActivator.setDomainComposite(domainFragementComposite);
-
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- public void start() {
- logger.log(Level.INFO, "Starting node: " + bundle.getSymbolicName());
-
- try {
-
- Composite composite = domainFragementComposite.getIncludes().get(0);
- // 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: " + bundle.getSymbolicName());
-
- try {
-
- Composite composite = domainFragementComposite.getIncludes().get(0);
- // Stop the composite
- compositeActivator.stop(composite);
-
- // Deactivate the composite
- compositeActivator.deactivate(composite);
-
- } catch (ActivationException e) {
- throw new IllegalStateException(e);
- }
-
- }
-
- 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 : domainFragementComposite.getIncludes().get(0).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) {
- 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);
- }
- }
- }
-
- public void destroy() {
- this.bundle = null;
- this.domainFragementComposite = null;
- this.compositeActivator = null;
- this.configuration = null;
- nodes.remove(this);
- }
-
- }
-
- public Map<Bundle, Node> getNodes() {
- return nodes;
- }
-}