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-rw-r--r--branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java54
-rw-r--r--branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java721
2 files changed, 0 insertions, 775 deletions
diff --git a/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java b/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java
deleted file mode 100644
index b032a4fb9a..0000000000
--- a/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeFactoryImpl.java
+++ /dev/null
@@ -1,54 +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.impl;
-
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode2;
-import org.apache.tuscany.sca.node.SCANode2Factory;
-
-/**
- * Default implementation of an SCA node factory.
- *
- * @version $Rev$ $Date$
- */
-public class NodeFactoryImpl extends SCANode2Factory {
- public NodeFactoryImpl() {
- }
-
- @Override
- public SCANode2 createSCANodeFromClassLoader(String compositeURI, ClassLoader classLoader) {
- return new NodeImpl(classLoader, compositeURI);
- }
-
- @Override
- public SCANode2 createSCANodeFromURL(String configurationURI) {
- return new NodeImpl(configurationURI);
- }
-
- @Override
- public SCANode2 createSCANode(String compositeURI, SCAContribution... contributions) {
- return new NodeImpl(compositeURI, contributions);
- }
-
- @Override
- public SCANode2 createSCANode(String compositeURI, String compositeContent, SCAContribution... contributions) {
- return new NodeImpl(compositeURI, compositeContent, contributions);
- }
-}
diff --git a/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java b/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java
deleted file mode 100644
index 5d20d4e893..0000000000
--- a/branches/sca-java-1.3/modules/node2-impl/src/main/java/org/apache/tuscany/sca/node/impl/NodeImpl.java
+++ /dev/null
@@ -1,721 +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.impl;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.StringReader;
-import java.net.MalformedURLException;
-import java.net.URI;
-import java.net.URL;
-import java.net.URLClassLoader;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-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.contribution.Contribution;
-import org.apache.tuscany.sca.contribution.ContributionFactory;
-import org.apache.tuscany.sca.contribution.ContributionMetadata;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
-import org.apache.tuscany.sca.contribution.service.ContributionService;
-import org.apache.tuscany.sca.contribution.service.util.FileHelper;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-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.host.embedded.impl.ReallySmallRuntime;
-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.SCAClient;
-import org.apache.tuscany.sca.node.SCAContribution;
-import org.apache.tuscany.sca.node.SCANode2;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.apache.tuscany.sca.runtime.RuntimeComponentContext;
-import org.osoa.sca.CallableReference;
-import org.osoa.sca.ServiceReference;
-import org.osoa.sca.ServiceRuntimeException;
-
-/**
- * A local representation of the SCADomain running on a single node
- *
- * @version $Rev$ $Date$
- */
-public class NodeImpl implements SCANode2, SCAClient {
-
- private static final Logger logger = Logger.getLogger(NodeImpl.class.getName());
-
- // The node configuration name, used for logging
- private String configurationName;
-
- // The Tuscany runtime that does the hard work
- private ReallySmallRuntime runtime;
- private CompositeActivator compositeActivator;
- private XMLInputFactory inputFactory;
- private ModelFactoryExtensionPoint modelFactories;
- private StAXArtifactProcessorExtensionPoint artifactProcessors;
- private Monitor monitor;
-
- private ContributionMetadata metadata;
-
- // The composite loaded into this node
- private Composite composite;
-
- /**
- * Constructs a new SCA node.
- *
- * @param configuration the the node configuration information.
- */
- NodeImpl(ConfiguredNodeImplementation configuration) {
- configurationName = configuration.getURI();
- logger.log(Level.INFO, "Creating node: " + configuration.getURI());
-
- try {
- // Initialize the runtime
- initRuntime();
-
- URL configurationURL = new URL(configuration.getURI());
-
- // 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 configurationURI the URI of the node configuration information.
- */
- NodeImpl(String configurationURI) {
- configurationName = configurationURI;
- logger.log(Level.INFO, "Creating node: " + configurationName);
-
- try {
- // Initialize the runtime
- initRuntime();
-
- // Read the node configuration feed
- StAXArtifactProcessor<ConfiguredNodeImplementation> configurationProcessor =
- artifactProcessors.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);
- }
- }
-
- NodeImpl(ClassLoader classLoader, String compositeURI) {
- configurationName = compositeURI;
- logger.log(Level.INFO, "Creating node: " + configurationName);
-
- try {
- // Initialize the runtime
- initRuntime();
-
- ConfiguredNodeImplementation config = findNodeConfiguration(compositeURI, classLoader);
- configureNode(config);
- } catch (Throwable e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- private ConfiguredNodeImplementation findNodeConfiguration(final String compositeURI, ClassLoader classLoader)
- throws Exception {
- NodeImplementationFactory nodeImplementationFactory =
- modelFactories.getFactory(NodeImplementationFactory.class);
- ConfiguredNodeImplementation config = nodeImplementationFactory.createConfiguredNodeImplementation();
-
- if (classLoader == null) {
- classLoader = Thread.currentThread().getContextClassLoader();
- }
- String contributionArtifactPath = compositeURI;
- URL contributionArtifactURL = null;
- if (compositeURI != null) {
- contributionArtifactURL = getResource(classLoader, compositeURI);
- if (contributionArtifactURL == null) {
- throw new IllegalArgumentException("Composite not found: " + contributionArtifactPath);
- }
- composite = createComposite(contributionArtifactURL.toString());
- config.setComposite(composite);
- } else {
-
- // Here the SCADomain was started without any reference to a composite file
- // We are going to look for an sca-contribution.xml or sca-contribution-generated.xml
-
- // Look for META-INF/sca-contribution.xml
- contributionArtifactPath = Contribution.SCA_CONTRIBUTION_META;
- contributionArtifactURL = getResource(classLoader, contributionArtifactPath);
-
- // Look for META-INF/sca-contribution-generated.xml
- if (contributionArtifactURL == null) {
- contributionArtifactPath = Contribution.SCA_CONTRIBUTION_GENERATED_META;
- contributionArtifactURL = getResource(classLoader, contributionArtifactPath);
- }
-
- // Look for META-INF/sca-deployables directory
- if (contributionArtifactURL == null) {
- contributionArtifactPath = Contribution.SCA_CONTRIBUTION_DEPLOYABLES;
- contributionArtifactURL = getResource(classLoader, contributionArtifactPath);
- } else {
- StAXArtifactProcessor<ContributionMetadata> processor =
- artifactProcessors.getProcessor(ContributionMetadata.class);
- XMLStreamReader reader = inputFactory.createXMLStreamReader(contributionArtifactURL.openStream());
- metadata = processor.read(reader);
- reader.close();
- if (metadata.getDeployables().isEmpty()) {
- throw new IllegalArgumentException(
- "No deployable composite is declared in " + contributionArtifactPath);
- }
- }
- }
-
- if (contributionArtifactURL == null) {
- throw new IllegalArgumentException(
- "Can't determine contribution deployables. Either specify a composite file, or use an sca-contribution.xml file to specify the deployables.");
- }
-
- Contribution c = getContribution(contributionArtifactURL, contributionArtifactPath);
- config.getContributions().add(c);
-
- return config;
- }
-
- private Contribution getContribution(URL contributionArtifactURL, String contributionArtifactPath) {
- URL contributionURL = getContributionURL(contributionArtifactURL, contributionArtifactPath);
-
- ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class);
-
- SCAContribution contribution = new SCAContribution(contributionURL.toString(), contributionURL.toString());
- Contribution c = createContribution(contributionFactory, contribution);
- return c;
- }
-
- private URL getContributionURL(URL contributionArtifactURL, String contributionArtifactPath) {
- URL contributionURL = null;
- // "jar:file://....../something.jar!/a/b/c/app.composite"
- try {
- String url = contributionArtifactURL.toExternalForm();
- String protocol = contributionArtifactURL.getProtocol();
- if ("file".equals(protocol)) {
- // directory contribution
- if (url.endsWith(contributionArtifactPath)) {
- final String location = url.substring(0, url.lastIndexOf(contributionArtifactPath));
- // workaround from evil URL/URI form Maven
- // contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
- // Allow privileged access to open URL stream. Add FilePermission to added to
- // security policy file.
- try {
- contributionURL = AccessController.doPrivileged(new PrivilegedExceptionAction<URL>() {
- public URL run() throws IOException {
- return FileHelper.toFile(new URL(location)).toURI().toURL();
- }
- });
- } catch (PrivilegedActionException e) {
- throw (MalformedURLException)e.getException();
- }
- }
-
- } else if ("jar".equals(protocol)) {
- // jar contribution
- String location = url.substring(4, url.lastIndexOf("!/"));
- // workaround for evil URL/URI from Maven
- contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
-
- } else if ("wsjar".equals(protocol)) {
- // See https://issues.apache.org/jira/browse/TUSCANY-2219
- // wsjar contribution
- String location = url.substring(6, url.lastIndexOf("!/"));
- // workaround for evil url/uri from maven
- contributionURL = FileHelper.toFile(new URL(location)).toURI().toURL();
-
- } else if (protocol != null && (protocol.equals("bundle") || protocol.equals("bundleresource"))) {
- contributionURL =
- new URL(contributionArtifactURL.getProtocol(), contributionArtifactURL.getHost(),
- contributionArtifactURL.getPort(), "/");
- }
- } catch (MalformedURLException mfe) {
- throw new IllegalArgumentException(mfe);
- }
- return contributionURL;
- }
-
- private static URL getResource(final ClassLoader classLoader, final String compositeURI) {
- return AccessController.doPrivileged(new PrivilegedAction<URL>() {
- public URL run() {
- return classLoader.getResource(compositeURI);
- }
- });
- }
-
- /**
- * Constructs a new SCA node.
- *
- * @param compositeURI
- * @param contributions
- */
- NodeImpl(String compositeURI, SCAContribution[] contributions) {
- configurationName = compositeURI;
- logger.log(Level.INFO, "Creating node: " + configurationName);
-
- try {
- // Initialize the runtime
- initRuntime();
-
- ConfiguredNodeImplementation configuration = null;
- if (contributions == null || contributions.length == 0) {
- configuration = findNodeConfiguration(compositeURI, null);
- } else {
-
- // Create a node configuration
- NodeImplementationFactory nodeImplementationFactory =
- modelFactories.getFactory(NodeImplementationFactory.class);
- configuration = nodeImplementationFactory.createConfiguredNodeImplementation();
-
- Composite composite = createComposite(compositeURI);
- configuration.setComposite(composite);
-
- // Create contribution models
- ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class);
- for (SCAContribution c : contributions) {
- Contribution contribution = createContribution(contributionFactory, c);
- configuration.getContributions().add(contribution);
- }
- }
-
- // Configure the node
- configureNode(configuration);
-
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- private Composite createComposite(String compositeURI) {
- // Create composite model
- AssemblyFactory assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
- Composite composite = assemblyFactory.createComposite();
- composite.setURI(compositeURI);
- composite.setUnresolved(true);
- return composite;
- }
-
- /**
- * Constructs a new SCA node.
- *
- * @param compositeURI
- * @param compositeContent
- * @param contributions
- */
- NodeImpl(String compositeURI, String compositeContent, SCAContribution[] contributions) {
- configurationName = compositeURI;
- logger.log(Level.INFO, "Creating node: " + configurationName);
-
- try {
- // Initialize the runtime
- initRuntime();
-
- ConfiguredNodeImplementation configuration = null;
- if (contributions == null || contributions.length == 0) {
- configuration = findNodeConfiguration(compositeURI, null);
- } else {
- // Create a node configuration
- NodeImplementationFactory nodeImplementationFactory =
- modelFactories.getFactory(NodeImplementationFactory.class);
- configuration = nodeImplementationFactory.createConfiguredNodeImplementation();
-
- // Read the composite model
- StAXArtifactProcessor<Composite> compositeProcessor = artifactProcessors.getProcessor(Composite.class);
- URL compositeURL = new URL(compositeURI);
- logger.log(Level.INFO, "Loading composite: " + compositeURL);
- XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(compositeContent));
- Composite composite = compositeProcessor.read(reader);
- reader.close();
- configuration.setComposite(composite);
-
- // Create contribution models
- ContributionFactory contributionFactory = modelFactories.getFactory(ContributionFactory.class);
- for (SCAContribution c : contributions) {
- Contribution contribution = createContribution(contributionFactory, c);
- configuration.getContributions().add(contribution);
- }
- }
-
- // Configure the node
- configureNode(configuration);
-
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- private static Contribution createContribution(ContributionFactory contributionFactory, SCAContribution c) {
- Contribution contribution = contributionFactory.createContribution();
- contribution.setURI(c.getURI());
- contribution.setLocation(c.getLocation());
- contribution.setUnresolved(true);
- return contribution;
- }
-
- /**
- * Initialize the Tuscany runtime.
- *
- * @throws Exception
- */
- private void initRuntime() throws Exception {
-
- // Create a node runtime
- runtime = new ReallySmallRuntime(Thread.currentThread().getContextClassLoader());
- runtime.start();
-
- // Get the various factories we need
- ExtensionPointRegistry registry = runtime.getExtensionPointRegistry();
- modelFactories = registry.getExtensionPoint(ModelFactoryExtensionPoint.class);
- inputFactory = modelFactories.getFactory(XMLInputFactory.class);
-
- // Create the required artifact processors
- artifactProcessors = registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
-
- // Save the composite activator
- compositeActivator = runtime.getCompositeActivator();
-
- // save the monitor
- UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class);
- MonitorFactory monitorFactory = utilities.getUtility(MonitorFactory.class);
- monitor = monitorFactory.createMonitor();
- }
-
- private void configureNode(ConfiguredNodeImplementation configuration) throws Exception {
-
- // Find if any contribution JARs already available locally on the classpath
- Map<String, URL> localContributions = localContributions();
-
- // Load the specified contributions
- ContributionService contributionService = runtime.getContributionService();
- List<Contribution> contributions = new ArrayList<Contribution>();
- for (Contribution contribution : configuration.getContributions()) {
- URI uri = URI.create(contribution.getLocation());
- if (uri.getScheme() == null) {
- uri = new File(contribution.getLocation()).toURI();
- }
- URL contributionURL = uri.toURL();
-
- // Extract contribution file name
- String file = contributionURL.getPath();
- int i = file.lastIndexOf('/');
- if (i != -1 && i < file.length() - 1) {
- file = file.substring(i + 1);
-
- // If we find the local contribution file on the classpath, use it in
- // place of the original contribution URL
- URL localContributionURL = localContributions.get(file);
- if (localContributionURL != null) {
- contributionURL = localContributionURL;
- }
- }
-
- // Load the contribution
- logger.log(Level.INFO, "Loading contribution: " + contributionURL);
- contributions.add(contributionService.contribute(contribution.getURI(), contributionURL, false));
- analyseProblems();
- }
-
- // Resolve the metadata within the context of the first contribution
- Contribution mainContribution = contributions.get(contributions.size() - 1);
- if (metadata != null) {
- StAXArtifactProcessor<ContributionMetadata> processor =
- artifactProcessors.getProcessor(ContributionMetadata.class);
- processor.resolve(metadata, mainContribution.getModelResolver());
- List<Composite> composites = metadata.getDeployables();
- configuration.setComposite(composites.get(0));
- }
-
-
- // Load the specified composite
- StAXArtifactProcessor<Composite> compositeProcessor = artifactProcessors.getProcessor(Composite.class);
- if (configuration.getComposite().getName() == null) {
- URI uri = URI.create(configuration.getComposite().getURI());
- if (uri.getScheme() == null) {
- uri = new File(configuration.getComposite().getURI()).toURI();
- }
- URL compositeURL = uri.toURL();
- logger.log(Level.INFO, "Loading composite: " + compositeURL);
- InputStream is = compositeURL.openStream();
- XMLStreamReader reader = inputFactory.createXMLStreamReader(is);
- composite = compositeProcessor.read(reader);
- } else {
- composite = configuration.getComposite();
- }
-
- analyseProblems();
-
- // Resolve it within the context of the first contribution
- compositeProcessor.resolve(composite, mainContribution.getModelResolver());
-
- analyseProblems();
-
- // Create a top level composite to host our composite
- // This is temporary to make the activator happy
- AssemblyFactory assemblyFactory = runtime.getAssemblyFactory();
- Composite tempComposite = assemblyFactory.createComposite();
- tempComposite.setName(new QName("http://tempuri.org", "temp"));
- tempComposite.setURI("http://tempuri.org");
-
- // 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);
-
- // Build the composite
- runtime.buildComposite(composite);
-
- analyseProblems();
- }
-
- private void analyseProblems() 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 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 ServiceRuntimeException(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 ServiceRuntimeException(e);
- }
- }
-
- public <B, R extends CallableReference<B>> R cast(B target) throws IllegalArgumentException {
- return (R)runtime.getProxyFactory().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) {
- if (serviceName != null) {
- serviceName = "$promoted$." + component.getName() + "." + 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);
- }
- }
- }
-
- /**
- * Returns the extension point registry used by this node.
- *
- * @return
- */
- public ExtensionPointRegistry getExtensionPointRegistry() {
- return runtime.getExtensionPointRegistry();
- }
-
- /**
- * Returns the composite being run by this node.
- *
- * @return
- */
- public Composite getComposite() {
- return composite;
- }
-
- /**
- * Returns contribution JARs available on the classpath.
- *
- * @return
- */
- private static Map<String, URL> localContributions() {
- Map<String, URL> localContributions = new HashMap<String, URL>();
- collectJARs(localContributions, Thread.currentThread().getContextClassLoader());
- return localContributions;
- }
-
- /**
- * Collect JARs on the classpath of a URLClassLoader
- * @param urls
- * @param cl
- */
- private static void collectJARs(Map<String, URL> urls, ClassLoader cl) {
- if (cl == null) {
- return;
- }
-
- // Collect JARs from the URLClassLoader's classpath
- if (cl instanceof URLClassLoader) {
- URL[] jarURLs = ((URLClassLoader)cl).getURLs();
- if (jarURLs != null) {
- for (URL jarURL : jarURLs) {
- String file = jarURL.getPath();
- int i = file.lastIndexOf('/');
- if (i != -1 && i < file.length() - 1) {
- file = file.substring(i + 1);
- urls.put(file, jarURL);
- }
- }
- }
- }
-
- // Collect JARs from the parent ClassLoader
- collectJARs(urls, cl.getParent());
- }
-}