diff options
Diffstat (limited to 'tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl')
10 files changed, 0 insertions, 1957 deletions
diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java deleted file mode 100644 index 7c9cf8ef6e..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/AbstractOSGiServiceHandler.java +++ /dev/null @@ -1,97 +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.osgi.remoteserviceadmin.impl; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.LifeCycleListener; -import org.apache.tuscany.sca.node.NodeFactory; -import org.apache.tuscany.sca.node.impl.NodeFactoryImpl; -import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService; -import org.osgi.framework.BundleContext; -import org.osgi.util.tracker.ServiceTracker; - -/** - * Watching and exporting OSGi services - */ -public class AbstractOSGiServiceHandler implements LifeCycleListener { - protected ExtensionPointRegistry registry; - protected BundleContext context; - protected NodeFactoryImpl nodeFactory; - protected EndpointIntrospector introspector; - protected ServiceTracker discoveryTracker; - protected String domainRegistry; - protected String domainURI; - - /** - * @param context - * @param clazz - * @param customizer - */ - protected AbstractOSGiServiceHandler(BundleContext context) { - this.context = context; - this.domainRegistry = context.getProperty("org.osgi.sca.domain.registry"); - this.domainURI = context.getProperty("org.osgi.sca.domain.uri"); - } - - protected ExtensionPointRegistry getExtensionPointRegistry() { - if (registry == null) { - ServiceTracker tracker = new ServiceTracker(context, ExtensionPointRegistry.class.getName(), null); - tracker.open(); - // tracker.waitForService(1000); - registry = (ExtensionPointRegistry)tracker.getService(); - tracker.close(); - } - return registry; - } - - protected synchronized void init() { - if (nodeFactory == null) { - this.nodeFactory = (NodeFactoryImpl)NodeFactory.newInstance(); - this.nodeFactory.init(); - this.discoveryTracker = LocalDiscoveryService.getTracker(context); - discoveryTracker.open(); - this.introspector = new EndpointIntrospector(context, getExtensionPointRegistry(), discoveryTracker); - } - } - - public void start() { - init(); - } - - public void stop() { - if (nodeFactory != null) { - discoveryTracker.close(); - discoveryTracker = null; - introspector = null; - nodeFactory = null; - registry = null; - context = null; - } - } - - public void setDomainRegistry(String domainRegistry) { - this.domainRegistry = domainRegistry; - } - - public void setDomainURI(String domainURI) { - this.domainURI = domainURI; - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java deleted file mode 100644 index d50d1ef9f9..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointHelper.java +++ /dev/null @@ -1,82 +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.osgi.remoteserviceadmin.impl; - -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; -import org.apache.tuscany.sca.interfacedef.Interface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Constants; - -/** - * Implementation of {@link EndpointDescription} - */ -public class EndpointHelper { - private EndpointHelper() { - } - - public static EndpointDescription createEndpointDescription(BundleContext bundleContext, Endpoint endpoint) { - return new EndpointDescription(getProperties(bundleContext, endpoint)); - } - - private static List<String> getInterfaces(Endpoint endpoint) { - Interface intf = endpoint.getInterfaceContract().getInterface(); - JavaInterface javaInterface = (JavaInterface)intf; - return Collections.singletonList(javaInterface.getName()); - } - - private static Map<String, Object> getProperties(BundleContext bundleContext, Endpoint endpoint) { - Map<String, Object> props = new HashMap<String, Object>(); - - if (!endpoint.isRemote()) { - String uuid = OSGiHelper.getFrameworkUUID(bundleContext); - props.put(RemoteConstants.SERVICE_REMOTE_FRAMEWORK_UUID, uuid); - } - - for (Object ext : endpoint.getService().getExtensions()) { - if (ext instanceof OSGiProperty) { - OSGiProperty prop = (OSGiProperty)ext; - props.put(prop.getName(), prop.getStringValue()); - } - } - - props.put(RemoteConstants.SERVICE_REMOTE_ID, props.get(Constants.SERVICE_ID)); - props.put(RemoteConstants.SERVICE_REMOTE_URI, endpoint.getURI()); - // FIXME: [rfeng] How to pass in the remote service id from the endpoint XML - props.put(RemoteConstants.SERVICE_EXPORTED_CONFIGS, new String[] {"org.osgi.sca"}); - props.put(Endpoint.class.getName(), endpoint); - List<String> interfaces = getInterfaces(endpoint); - props.put(Constants.OBJECTCLASS, interfaces.toArray(new String[interfaces.size()])); - return props; - } - - public static Endpoint getEndpoint(EndpointDescription endpointDescription) { - return (Endpoint)endpointDescription.getProperties().get(Endpoint.class.getName()); - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java deleted file mode 100644 index a649dac357..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/EndpointIntrospector.java +++ /dev/null @@ -1,474 +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.osgi.remoteserviceadmin.impl; - -import static org.apache.tuscany.sca.assembly.Base.SCA11_TUSCANY_NS; -import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SCA_BINDINGS; -import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SERVICE_EXPORTED_INTENTS; -import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SERVICE_EXPORTED_INTENTS_EXTRA; -import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SERVICE_EXPORTED_INTERFACES; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getStringArray; -import static org.osgi.framework.Constants.OBJECTCLASS; -import static org.osgi.framework.Constants.SERVICE_ID; - -import java.io.IOException; -import java.util.ArrayList; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.HashMap; -import java.util.HashSet; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.UUID; - -import javax.xml.namespace.QName; -import javax.xml.stream.XMLStreamException; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Base; -import org.apache.tuscany.sca.assembly.Binding; -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Composite; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.Reference; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.contribution.ContributionFactory; -import org.apache.tuscany.sca.contribution.processor.ContributionReadException; -import org.apache.tuscany.sca.contribution.processor.ContributionResolveException; -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.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory; -import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; -import org.apache.tuscany.sca.implementation.osgi.SCAConfig; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService; -import org.apache.tuscany.sca.osgi.service.discovery.impl.LocalDiscoveryService.ExtenderConfiguration; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.oasisopen.sca.ServiceRuntimeException; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Constants; -import org.osgi.framework.ServiceReference; -import org.osgi.util.tracker.ServiceTracker; - -/** - * Introspect an OSGi Service to create an SCA composite that contains a single component with - * implementation.osgi - */ -public class EndpointIntrospector { - // private BundleContext context; - private AssemblyFactory assemblyFactory; - private ContributionFactory contributionFactory; - private OSGiImplementationFactory implementationFactory; - private PolicyFactory policyFactory; - // private ExtensionPointRegistry registry; - private FactoryExtensionPoint factories; - private ModelResolverExtensionPoint modelResolvers; - // private StAXArtifactProcessor<Composite> compositeProcessor; - private JavaInterfaceFactory javaInterfaceFactory; - // private Deployer deployer; - private ServiceTracker discoveryTracker; - - /** - * @param intentName - * @return - */ - private static QName getQName(String intentName) { - QName qname; - if (intentName.startsWith("{")) { - int i = intentName.indexOf('}'); - if (i != -1) { - qname = new QName(intentName.substring(1, i), intentName.substring(i + 1)); - } else { - throw new IllegalArgumentException("Invalid intent: " + intentName); - } - } else { - // Default to SCA namespace - qname = new QName(Base.SCA11_NS, intentName); - } - return qname; - } - - /** - * @param context TODO - * @param registry - */ - public EndpointIntrospector(BundleContext context, ExtensionPointRegistry registry, ServiceTracker discoveryTracker) { - super(); - // this.context = context; - this.discoveryTracker = discoveryTracker; - // this.registry = registry; - this.factories = registry.getExtensionPoint(FactoryExtensionPoint.class); - this.modelResolvers = registry.getExtensionPoint(ModelResolverExtensionPoint.class); -// this.compositeProcessor = -// registry.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class).getProcessor(Composite.class); - this.assemblyFactory = factories.getFactory(AssemblyFactory.class); - this.contributionFactory = factories.getFactory(ContributionFactory.class); - this.policyFactory = factories.getFactory(PolicyFactory.class); - this.implementationFactory = factories.getFactory(OSGiImplementationFactory.class); - this.javaInterfaceFactory = factories.getFactory(JavaInterfaceFactory.class); - // this.deployer = registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(Deployer.class); - } - - private Intent getIntent(String intent) { - QName name = getQName(intent); - Intent i = policyFactory.createIntent(); - i.setName(name); - return i; - } - - private List<Intent> getIntents(String[] intents) { - if (intents == null || intents.length == 0) { - return Collections.emptyList(); - } - List<Intent> intentList = new ArrayList<Intent>(); - for (String i : intents) { - Intent intent = getIntent(i); - if (intent != null) { - intentList.add(intent); - } - } - return intentList; - } - - /** - * Any property in the map overrides the service reference properties, regardless of - * case. That is, if the map contains a key then it will override any case variant - * of this key in the Service Reference.<p> - * If the map contains the objectClass or service. id property key in any case - * variant, then these properties must not override the Service References value. This - * implies that the map can provide the service.exported. interfaces, property allowing - * the Topology Manager to export any registered service, also services not specifically - * marked to be exported. - * @param reference - * @param props - * @return - */ - private Map<String, Object> getProperties(ServiceReference reference, Map<String, Object> props) { - String[] names = reference.getPropertyKeys(); - Map<String, Object> properties = new HashMap<String, Object>(); - if (names != null) { - for (String name : names) { - properties.put(name, reference.getProperty(name)); - } - } - if (props != null) { - // Create a map of names (key = lowcase name, value = name) - Map<String, String> nameMap = new HashMap<String, String>(); - if (names != null) { - for (String name : names) { - nameMap.put(name.toLowerCase(), name); - } - } - for (Map.Entry<String, Object> p : props.entrySet()) { - if (Constants.OBJECTCLASS.equalsIgnoreCase(p.getKey())) { - throw new IllegalArgumentException(Constants.OBJECTCLASS + " property cannot be overridden."); - } else if (Constants.SERVICE_ID.equalsIgnoreCase(p.getKey())) { - throw new IllegalArgumentException(Constants.SERVICE_ID + " property cannot be overridden."); - } - String key = nameMap.get(p.getKey().toLowerCase()); - if (key != null) { - properties.put(key, p.getValue()); - } else { - properties.put(p.getKey(), p.getValue()); - } - } - } - return properties; - } - - /** - * Parse the Stringp[] to support values that are separated by comma - * @param interfaces - * @return - */ - private String[] parse(String[] interfaces) { - if (interfaces == null) { - return null; - } - List<String> names = new ArrayList<String>(); - for (String i : interfaces) { - String[] parts = i.split(","); - for (String p : parts) { - names.add(p.trim()); - } - } - return names.toArray(new String[names.size()]); - } - - /** - * Introspect a local OSGi Service represented by the ServiceReference to create - * an SCA service with the required intents and bindings - * @param reference The service reference for a local OSGi service - * @param props Addiontal properties - * @return An SCA contribution with a deployable composite for the SCA service - * @throws Exception - */ - public Contribution introspect(ServiceReference reference, Map<String, Object> props) throws Exception { - Bundle bundle = reference.getBundle(); - Map<String, Object> properties = getProperties(reference, props); - Long sid = (Long)reference.getProperty(SERVICE_ID); - - String[] requiredIntents = getStringArray(properties.get(SERVICE_EXPORTED_INTENTS)); - List<Intent> intents = getIntents(requiredIntents); - String[] requiredIntentsExtra = getStringArray(properties.get(SERVICE_EXPORTED_INTENTS_EXTRA)); - List<Intent> extraIntents = getIntents(requiredIntentsExtra); - Set<Intent> allIntents = new HashSet<Intent>(intents); - allIntents.addAll(extraIntents); - - String[] bindingNames = getStringArray(properties.get(SCA_BINDINGS)); - Collection<Binding> bindings = loadBindings(bindingNames); - - String[] remoteInterfaces = getStringArray(reference.getProperty(SERVICE_EXPORTED_INTERFACES)); - if (remoteInterfaces == null || remoteInterfaces.length > 0 && "*".equals(remoteInterfaces[0])) { - remoteInterfaces = getStringArray(reference.getProperty(OBJECTCLASS)); - } else { - remoteInterfaces = parse(remoteInterfaces); - String[] objectClasses = getStringArray(reference.getProperty(OBJECTCLASS)); - Set<String> objectClassSet = new HashSet<String>(Arrays.asList(objectClasses)); - if (!objectClassSet.containsAll(Arrays.asList(remoteInterfaces))) { - throw new IllegalArgumentException( - "The exported interfaces are not a subset of the types" + " listed in the objectClass service property from the Service Reference"); - } - } - - Contribution contribution = generateContribution(bundle, sid, remoteInterfaces, bindings, allIntents); - return contribution; - } - - /** - * Generate a contribution that contains the composite for the exported service - * @param bundle The OSGi bundle - * @param sid The service id - * @param remoteInterfaces - * @param bindings - * @param allIntents - * @return - * @throws ClassNotFoundException - * @throws InvalidInterfaceException - */ - private Contribution generateContribution(Bundle bundle, - Long sid, - String[] remoteInterfaces, - Collection<Binding> bindings, - Set<Intent> allIntents) throws ClassNotFoundException, - InvalidInterfaceException { - String id = "osgi.service." + UUID.randomUUID(); - Composite composite = assemblyFactory.createComposite(); - composite.setName(new QName(SCA11_TUSCANY_NS, id)); - - Component component = assemblyFactory.createComponent(); - component.setName(id); - - composite.getComponents().add(component); - - OSGiImplementation implementation = implementationFactory.createOSGiImplementation(); - - implementation.setBundle(bundle); - component.setImplementation(implementation); - implementation.setUnresolved(false); - - OSGiProperty serviceID = implementationFactory.createOSGiProperty(); - serviceID.setName(SERVICE_ID); - // The service.id is Long - serviceID.setValue(String.valueOf(sid)); - - for (String intf : remoteInterfaces) { - Service service = assemblyFactory.createService(); - JavaInterfaceContract interfaceContract = createJavaInterfaceContract(bundle, intf); - String name = intf.substring(intf.lastIndexOf('.') + 1); - service.setName(name); - service.setInterfaceContract(interfaceContract); - - service.getExtensions().add(serviceID); - - implementation.getServices().add(service); - - ComponentService componentService = assemblyFactory.createComponentService(); - componentService.setName(service.getName()); - component.getServices().add(componentService); - componentService.setService(service); - } - - for (ComponentService componentService : component.getServices()) { - componentService.getRequiredIntents().addAll(allIntents); - componentService.getBindings().addAll(bindings); - } - - // FIXME: Should we scan the owning bundle to create the SCA contribution? - Contribution contribution = createContribution(bundle, id, composite); - return contribution; - } - - private Contribution createContribution(Bundle bundle, String id, Composite composite) { - Contribution contribution = contributionFactory.createContribution(); - contribution.setClassLoader(OSGiHelper.createBundleClassLoader(bundle)); - contribution.setURI("urn:" + id); - contribution.setLocation(bundle.getEntry("/").toString()); - contribution.getDeployables().add(composite); - ModelResolver modelResolver = new ExtensibleModelResolver(contribution, modelResolvers, factories); - contribution.setModelResolver(modelResolver); - // compositeProcessor.resolve(composite, modelResolver, new ProcessorContext(registry)); - contribution.setUnresolved(true); - return contribution; - } - - /** - * @param bundle - * @param endpoint - * @return - * @throws Exception - */ - public Contribution introspect(Bundle bundle, EndpointDescription endpoint) throws Exception { - Collection<Binding> bindings = Collections.emptyList(); - Collection<String> interfaces = Collections.emptyList(); - Collection<Intent> intents = Collections.emptyList(); - Endpoint ep = (Endpoint)endpoint.getProperties().get(Endpoint.class.getName()); - if (ep != null) { - bindings = Collections.singletonList(ep.getBinding()); - interfaces = Collections.singletonList(((JavaInterface)ep.getInterfaceContract().getInterface()).getName()); - intents = ep.getRequiredIntents(); - } else { - Map<String, Object> properties = endpoint.getProperties(); - interfaces = endpoint.getInterfaces(); - String[] requiredIntents = getStringArray(properties.get(SERVICE_EXPORTED_INTENTS)); - intents = getIntents(requiredIntents); - - String[] bindingNames = getStringArray(properties.get(SCA_BINDINGS)); - bindings = loadBindings(bindingNames); - } - - Contribution contribution = generateContribution(bundle, interfaces, bindings, intents); - return contribution; - } - - private Contribution generateContribution(Bundle bundle, - Collection<String> remoteInterfaces, - Collection<Binding> bindings, - Collection<Intent> intents) throws ClassNotFoundException, - InvalidInterfaceException, ContributionResolveException { - String id = "osgi.reference." + UUID.randomUUID(); - Composite composite = assemblyFactory.createComposite(); - composite.setName(new QName(Base.SCA11_TUSCANY_NS, id)); - - Component component = assemblyFactory.createComponent(); - component.setName(id); - // component.setAutowire(Boolean.TRUE); - - composite.getComponents().add(component); - - OSGiImplementation implementation = implementationFactory.createOSGiImplementation(); - - implementation.setBundle(bundle); - component.setImplementation(implementation); - implementation.setUnresolved(false); - - int count = 0; - for (String intf : remoteInterfaces) { - Reference reference = assemblyFactory.createReference(); - JavaInterfaceContract interfaceContract = createJavaInterfaceContract(bundle, intf); - - reference.setName("ref" + (count++)); - reference.setInterfaceContract(interfaceContract); - - implementation.getReferences().add(reference); - - ComponentReference componentReference = assemblyFactory.createComponentReference(); - componentReference.setName(reference.getName()); - component.getReferences().add(componentReference); - componentReference.setReference(reference); - componentReference.setWiredByImpl(true); - } - - for (ComponentReference componentReference : component.getReferences()) { - componentReference.getRequiredIntents().addAll(intents); - componentReference.getBindings().addAll(bindings); - } - - Contribution contribution = createContribution(bundle, id, composite); - return contribution; - } - - private JavaInterfaceContract createJavaInterfaceContract(Bundle bundle, String intf) - throws ClassNotFoundException, InvalidInterfaceException { - JavaInterfaceContract interfaceContract = javaInterfaceFactory.createJavaInterfaceContract(); - Class<?> interfaceClass = bundle.loadClass(intf); - JavaInterface javaInterface = javaInterfaceFactory.createJavaInterface(interfaceClass); - interfaceContract.setInterface(javaInterface); - if (javaInterface.getCallbackClass() != null) { - interfaceContract.setCallbackInterface(javaInterfaceFactory.createJavaInterface(javaInterface - .getCallbackClass())); - } - return interfaceContract; - } - - private Collection<Binding> loadBindings(String[] qnames) throws IOException, ContributionReadException, - XMLStreamException { - if (qnames == null || qnames.length == 0) { - return Collections.emptyList(); - } - QName[] bindingNames = new QName[qnames.length]; - int index = 0; - for (String name : qnames) { - bindingNames[index++] = getQName(name); - } - - LocalDiscoveryService discoveryService = (LocalDiscoveryService)discoveryTracker.getService(); - - Map<QName, Binding> bindingMap = new HashMap<QName, Binding>(); - if (discoveryService != null) { - for (ExtenderConfiguration config : discoveryService.getConfigurations()) { - for (SCAConfig sc : config.getSCAConfigs()) { - for (QName bindingName : bindingNames) { - if (sc.getTargetNamespace().equals(bindingName.getNamespaceURI())) { - for (Binding binding : sc.getBindings()) { - if (bindingName.getLocalPart().equals(binding.getName())) { - bindingMap.put(bindingName, binding); - break; - } - } - } - } - } - } - } - for (QName bindingName : bindingNames) { - if (!bindingMap.containsKey(bindingName)) { - throw new ServiceRuntimeException("Binding cannot be resolved: " + bindingName); - } - } - return bindingMap.values(); - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java deleted file mode 100644 index 58d72f389f..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ExportRegistrationImpl.java +++ /dev/null @@ -1,89 +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.osgi.remoteserviceadmin.impl; - -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ExportRegistration; -import org.osgi.framework.ServiceReference; - -/** - * Implementation of {@link ExportRegistration} - */ -public class ExportRegistrationImpl implements ExportRegistration { - private Node node; - private ServiceReference exportedService; - private EndpointDescription endpointDescription; - private Throwable exception; - - /** - * @param exportedService - * @param endpointDescription - * @param exception - */ - public ExportRegistrationImpl(Node node, - ServiceReference exportedService, - EndpointDescription endpointDescription, - Throwable exception) { - super(); - this.node = node; - this.exportedService = exportedService; - this.endpointDescription = endpointDescription; - this.exception = exception; - } - - /** - * @param exportedService - * @param endpointDescription - */ - public ExportRegistrationImpl(Node node, ServiceReference exportedService, EndpointDescription endpointDescription) { - this(node, exportedService, endpointDescription, null); - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.ExportRegistration#close() - */ - public void close() { - if (node != null) { - node.stop(); - node = null; - } - exception = null; - endpointDescription = null; - exportedService = null; - } - - public ServiceReference getExportedService() { - return exportedService; - } - - public EndpointDescription getEndpointDescription() { - return endpointDescription; - } - - public Throwable getException() { - return exception; - } - - public Node getNode() { - return node; - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java deleted file mode 100644 index d085bd282d..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/ImportRegistrationImpl.java +++ /dev/null @@ -1,92 +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.osgi.remoteserviceadmin.impl; - -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ImportRegistration; -import org.osgi.framework.ServiceReference; - -/** - * - */ -public class ImportRegistrationImpl implements ImportRegistration { - private Node node; - private ServiceReference exportedService; - private EndpointDescription endpointDescription; - private Throwable exception; - - /** - * @param exportedService - * @param endpointDescription - * @param exception - */ - public ImportRegistrationImpl(Node node, - ServiceReference exportedService, - EndpointDescription endpointDescription, - Throwable exception) { - super(); - this.node = node; - this.exportedService = exportedService; - this.endpointDescription = endpointDescription; - this.exception = exception; - } - - /** - * @param exportedService - * @param endpointDescription - */ - public ImportRegistrationImpl(Node node, ServiceReference exportedService, EndpointDescription endpointDescription) { - super(); - this.node = node; - this.exportedService = exportedService; - this.endpointDescription = endpointDescription; - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.ImportRegistration#close() - */ - public void close() { - if (node != null) { - node.stop(); - node = null; - } - exception = null; - endpointDescription = null; - exportedService = null; - } - - public ServiceReference getImportedService() { - return exportedService; - } - - public EndpointDescription getImportedEndpointDescription() { - return endpointDescription; - } - - public Throwable getException() { - return exception; - } - - public Node getNode() { - return node; - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java deleted file mode 100644 index a4b51d9d0c..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiHelper.java +++ /dev/null @@ -1,204 +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.osgi.remoteserviceadmin.impl; - -import java.io.IOException; -import java.net.URL; -import java.util.Arrays; -import java.util.Collection; -import java.util.Collections; -import java.util.Enumeration; -import java.util.HashSet; -import java.util.List; -import java.util.UUID; - -import org.apache.tuscany.sca.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.FactoryExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementationFactory; -import org.apache.tuscany.sca.implementation.osgi.OSGiProperty; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Filter; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.framework.ServiceReference; - -/** - * - */ -public class OSGiHelper { - public final static String FRAMEWORK_UUID = "org.osgi.framework.uuid"; - - private OSGiHelper() { - } - - /** - * In OSGi, the value of String+ can be a single String, String[] or Collection<String> - * @param value - * @return - */ - public static String[] getStringArray(Object value) { - if (value == null) { - return null; - } - if (value instanceof String) { - return new String[] {(String)value}; - } else if (value instanceof Collection) { - Collection<String> collection = (Collection)value; - return collection.toArray(new String[collection.size()]); - } - return (String[])value; - - } - - public static Collection<String> getStringCollection(Object value) { - String[] values = getStringArray(value); - if (values == null) { - return null; - } else { - return Arrays.asList(values); - } - } - - public static String[] getStringArray(ServiceReference serviceReference, String propertyName) { - Object propertyValue = serviceReference.getProperty(propertyName); - return getStringArray(propertyValue); - } - - public static Collection<String> getStringCollection(ServiceReference serviceReference, String propertyName) { - Object propertyValue = serviceReference.getProperty(propertyName); - return getStringCollection(propertyValue); - } - - public static Filter createFilter(BundleContext context, String filterValue) { - if (filterValue == null) { - return null; - } - try { - return context.createFilter(filterValue); - } catch (InvalidSyntaxException ex) { - throw new IllegalArgumentException("Invalid Filter: " + filterValue, ex); - } - } - - /** - * Get a collection of resources that are configured by the given header - * @param bundle The bundle - * @param header - * @param defaultValue - * @return - */ - public static Collection<URL> getConfiguration(Bundle bundle, String header, String defaultValue) { - String value = (String)bundle.getHeaders().get(header); - if (value == null) { - return Collections.emptyList(); - } - String paths[] = value.trim().split("( |\t|\n|\r|\f|,)+"); - if (paths.length == 0) { - if (defaultValue != null) { - paths = new String[] {defaultValue}; - } else { - paths = new String[0]; - } - } - Collection<URL> files = new HashSet<URL>(); - for (String path : paths) { - if (path.endsWith("/")) { - path = path + "*.xml"; - } - if (!path.startsWith("/")) { - path = "/" + path; - } - int lastIndex = path.lastIndexOf('/'); - String root = path.substring(0, lastIndex); - if ("".equals(root)) { - root = "/"; - } - String pattern = path.substring(lastIndex + 1); - Enumeration<URL> entries = bundle.findEntries(root, pattern, false); - if (entries != null) { - while (entries.hasMoreElements()) { - files.add(entries.nextElement()); - } - } - } - return files; - } - - public static Collection<OSGiProperty> getOSGiProperties(ExtensionPointRegistry registry, ServiceReference reference) { - FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); - OSGiImplementationFactory implementationFactory= factoryExtensionPoint.getFactory(OSGiImplementationFactory.class); - return implementationFactory.createOSGiProperties(reference); - } - - public static OSGiProperty createOSGiProperty(ExtensionPointRegistry registry, String name, Object value) { - FactoryExtensionPoint factoryExtensionPoint = registry.getExtensionPoint(FactoryExtensionPoint.class); - OSGiImplementationFactory implementationFactory= factoryExtensionPoint.getFactory(OSGiImplementationFactory.class); - return implementationFactory.createOSGiProperty(name, value); - } - - - public synchronized static String getFrameworkUUID(BundleContext bundleContext) { - String uuid = null; - if (bundleContext != null) { - uuid = bundleContext.getProperty(FRAMEWORK_UUID); - } else { - uuid = System.getProperty(FRAMEWORK_UUID); - } - if (uuid == null) { - uuid = UUID.randomUUID().toString(); - } - System.setProperty(FRAMEWORK_UUID, uuid); - return uuid; - } - - public static ClassLoader createBundleClassLoader(Bundle bundle) { - return new BundleClassLoader(bundle); - } - - private static class BundleClassLoader extends ClassLoader { - private Bundle bundle; - public BundleClassLoader(Bundle bundle) { - super(null); - this.bundle = bundle; - } - - @Override - protected Class<?> findClass(String name) throws ClassNotFoundException { - return bundle.loadClass(name); - } - - @Override - protected URL findResource(String name) { - return bundle.getResource(name); - } - - @Override - protected Enumeration<URL> findResources(String name) throws IOException { - Enumeration<URL> urls = bundle.getResources(name); - if (urls == null) { - List<URL> list = Collections.emptyList(); - return Collections.enumeration(list); - } else { - return urls; - } - } - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java deleted file mode 100644 index 479ae54e42..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceExporter.java +++ /dev/null @@ -1,125 +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.osgi.remoteserviceadmin.impl; - -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants.SERVICE_REMOTE_FRAMEWORK_UUID; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants.SERVICE_REMOTE_ID; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointHelper.createEndpointDescription; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.createOSGiProperty; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getFrameworkUUID; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getOSGiProperties; -import static org.osgi.framework.Constants.SERVICE_ID; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentService; -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.node.impl.NodeImpl; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ExportRegistration; -import org.osgi.framework.BundleContext; -import org.osgi.framework.ServiceReference; -import org.osgi.util.tracker.ServiceTrackerCustomizer; - -/** - * Watching and exporting OSGi services - */ -public class OSGiServiceExporter extends AbstractOSGiServiceHandler implements ServiceTrackerCustomizer { - - /** - * @param context - * @param clazz - * @param customizer - */ - public OSGiServiceExporter(BundleContext context) { - super(context); - } - - public void start() { - init(); - } - - public Object addingService(ServiceReference reference) { - return exportService(reference, null); - } - - public List<ExportRegistration> exportService(ServiceReference reference, Map<String, Object> properties) { - // FIXME: [rfeng] We need to check if a corresponding endpoint has been exported - try { - Contribution contribution = introspector.introspect(reference, properties); - if (contribution != null) { - - NodeConfiguration configuration = nodeFactory.createNodeConfiguration(); - if (domainRegistry != null) { - configuration.setDomainRegistryURI(domainRegistry); - } - if (domainURI != null) { - configuration.setDomainURI(domainURI); - } - configuration.setURI(contribution.getURI()); - configuration.getExtensions().add(reference.getBundle()); - Component component = contribution.getDeployables().get(0).getComponents().get(0); - ComponentService service = component.getServices().get(0); - service.getExtensions().addAll(getOSGiProperties(registry, reference)); - service.getExtensions().add(createOSGiProperty(registry, - SERVICE_REMOTE_FRAMEWORK_UUID, - getFrameworkUUID(reference.getBundle() - .getBundleContext()))); - service.getExtensions().add(createOSGiProperty(registry, SERVICE_REMOTE_ID, reference - .getProperty(SERVICE_ID))); - - // FIXME: Configure the domain and node URI - NodeImpl node = new NodeImpl(nodeFactory, configuration, Collections.singletonList(contribution)); - node.start(); - List<ExportRegistration> exportedServices = new ArrayList<ExportRegistration>(); - for (Endpoint endpoint : service.getEndpoints()) { - EndpointDescription endpointDescription = createEndpointDescription(context, endpoint); - ExportRegistration exportRegistration = - new ExportRegistrationImpl(node, reference, endpointDescription); - exportedServices.add(exportRegistration); - } - return exportedServices; - } else { - return null; - } - } catch (Exception e) { - e.printStackTrace(); - return null; - } - } - - public void modifiedService(ServiceReference reference, Object service) { - removedService(reference, service); - exportService(reference, null); - } - - public void removedService(ServiceReference reference, Object service) { - List<ExportRegistration> exportedServices = (List<ExportRegistration>)service; - for(ExportRegistration exportRegistration: exportedServices) { - exportRegistration.close(); - } - } -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java deleted file mode 100644 index c869ab8c14..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/OSGiServiceImporter.java +++ /dev/null @@ -1,95 +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.osgi.remoteserviceadmin.impl; - -import java.util.Collections; - -import org.apache.tuscany.sca.assembly.Component; -import org.apache.tuscany.sca.assembly.ComponentReference; -import org.apache.tuscany.sca.contribution.Contribution; -import org.apache.tuscany.sca.node.Node; -import org.apache.tuscany.sca.node.configuration.NodeConfiguration; -import org.apache.tuscany.sca.node.impl.NodeImpl; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ImportRegistration; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.ServiceReference; - -/** - * Watching and exporting OSGi services - */ -public class OSGiServiceImporter extends AbstractOSGiServiceHandler { - - /** - * @param context - * @param clazz - * @param customizer - */ - public OSGiServiceImporter(BundleContext context) { - super(context); - } - - public void start() { - // Defer init() to importService() - } - - public ImportRegistration importService(Bundle bundle, EndpointDescription endpointDescription) { - init(); - try { - Contribution contribution = introspector.introspect(bundle, endpointDescription); - if (contribution != null) { - - NodeConfiguration configuration = nodeFactory.createNodeConfiguration(); - if (domainRegistry != null) { - configuration.setDomainRegistryURI(domainRegistry); - } - if (domainURI != null) { - configuration.setDomainURI(domainURI); - } - configuration.setURI(contribution.getURI()); - configuration.getExtensions().add(bundle); - // FIXME: Configure the domain and node URI - NodeImpl node = new NodeImpl(nodeFactory, configuration, Collections.singletonList(contribution)); - node.start(); - - Component component = contribution.getDeployables().get(0).getComponents().get(0); - ComponentReference componentReference = component.getReferences().get(0); - ServiceReference serviceReference = - context.getServiceReference("(sca.reference=" + component.getURI() - + "#reference(" - + componentReference.getName() - + ")"); - return new ImportRegistrationImpl(node, serviceReference, endpointDescription); - } else { - return null; - } - } catch (Exception e) { - e.printStackTrace(); - return null; - } - } - - public void unimportService(ImportRegistration importRegistration) { - Node node = (Node)importRegistration.getImportedService().getProperty("sca.node"); - node.stop(); - } - -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java deleted file mode 100644 index 9da7b5f014..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java +++ /dev/null @@ -1,289 +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.osgi.remoteserviceadmin.impl; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.List; -import java.util.Map; - -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ExportRegistration; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ImportRegistration; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdminEvent; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdminListener; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Constants; -import org.osgi.framework.ServiceReference; -import org.osgi.framework.ServiceRegistration; -import org.osgi.service.cm.ConfigurationException; -import org.osgi.service.cm.ManagedService; -import org.osgi.service.event.Event; -import org.osgi.service.event.EventAdmin; -import org.osgi.util.tracker.ServiceTracker; - -/** - * SCA Implementation of {@link RemoteServiceAdmin} - */ -public class RemoteServiceAdminImpl implements RemoteServiceAdmin, ManagedService { - private BundleContext context; - private ServiceRegistration registration; - private ServiceRegistration managedService; - private ServiceTracker listeners; - - private OSGiServiceExporter exporter; - private OSGiServiceImporter importer; - - private Collection<ImportRegistration> importedEndpoints = new ArrayList<ImportRegistration>(); - private Collection<ExportRegistration> exportedServices = new ArrayList<ExportRegistration>(); - - public RemoteServiceAdminImpl(BundleContext context) { - this.context = context; - } - - public void start() { - this.exporter = new OSGiServiceExporter(context); - this.importer = new OSGiServiceImporter(context); - exporter.start(); - importer.start(); - registration = context.registerService(RemoteServiceAdmin.class.getName(), this, null); - Hashtable<String, Object> props = new Hashtable<String, Object>(); - props.put(Constants.SERVICE_PID, RemoteServiceAdminImpl.class.getName()); - managedService = context.registerService(ManagedService.class.getName(), this, props); - listeners = new ServiceTracker(this.context, RemoteServiceAdminListener.class.getName(), null); - listeners.open(); - } - - public void stop() { - if (registration != null) { - try { - registration.unregister(); - } catch (IllegalStateException e) { - // The service has been unregistered, ignore it - } - registration = null; - } - if (managedService != null) { - try { - managedService.unregister(); - } catch (IllegalStateException e) { - // The service has been unregistered, ignore it - } - managedService = null; - } - if (listeners != null) { - listeners.close(); - listeners = null; - } - for (ExportRegistration exportRegistration : exportedServices) { - exportRegistration.close(); - } - exportedServices.clear(); - for (ImportRegistration importRegistration : importedEndpoints) { - importRegistration.close(); - } - importedEndpoints.clear(); - if (importer != null) { - importer.stop(); - importer = null; - } - if (exporter != null) { - exporter.stop(); - exporter = null; - } - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin#exportService(org.osgi.framework.ServiceReference, - * java.util.Map) - */ - public List<ExportRegistration> exportService(ServiceReference ref, Map properties) { - List<ExportRegistration> exportRegistrations = exporter.exportService(ref, properties); - if (exportRegistrations != null) { - exportedServices.addAll(exportRegistrations); - fireExportEvents(ref.getBundle(), exportRegistrations); - } - return exportRegistrations; - } - - private void fireExportEvents(Bundle source, List<ExportRegistration> exportRegistrations) { - for (ExportRegistration registration : exportRegistrations) { - RemoteServiceAdminEvent rsaEvent = - new RemoteServiceAdminEvent(RemoteServiceAdminEvent.EXPORT_REGISTRATION, source, registration, - registration.getException()); - EventAdmin eventAdmin = getEventAdmin(); - if (eventAdmin != null) { - eventAdmin.postEvent(wrap(rsaEvent)); - } - for (Object listener : listeners.getServices()) { - RemoteServiceAdminListener rsaListener = (RemoteServiceAdminListener)listener; - rsaListener.remoteAdminEvent(rsaEvent); - } - } - } - - private EventAdmin getEventAdmin() { - ServiceReference reference = context.getServiceReference(EventAdmin.class.getName()); - if (reference == null) { - return null; - } else { - return (EventAdmin)context.getService(reference); - } - } - - private Event wrap(RemoteServiceAdminEvent rsaEvent) { - int type = rsaEvent.getType(); - String eventType = null; - switch (type) { - case RemoteServiceAdminEvent.EXPORT_ERROR: - eventType = "EXPORT_ERROR"; - break; - case RemoteServiceAdminEvent.EXPORT_REGISTRATION: - eventType = "EXPORT_REGISTRATION"; - break; - case RemoteServiceAdminEvent.EXPORT_UNREGISTRATION: - eventType = "EXPORT_UNREGISTRATION"; - break; - case RemoteServiceAdminEvent.EXPORT_WARNING: - eventType = "EXPORT_WARNING"; - break; - case RemoteServiceAdminEvent.IMPORT_ERROR: - eventType = "IMPORT_ERROR"; - break; - case RemoteServiceAdminEvent.IMPORT_REGISTRATION: - eventType = "IMPORT_REGISTRATION"; - break; - case RemoteServiceAdminEvent.IMPORT_UNREGISTRATION: - eventType = "EXPORT_ERROR"; - break; - case RemoteServiceAdminEvent.IMPORT_WARNING: - eventType = "IMPORT_UNREGISTRATION"; - break; - } - String topic = "org/osgi/service/remoteserviceadmin/" + eventType; - Map<String, Object> props = new HashMap<String, Object>(); - /* - * <ul> - <li>bundle (Bundle) The Remote Service Admin bundle - <li>bundle-id (Long) The id of the Blueprint bundle. - <li>bundle-symbolicname (String) The Bundle Symbolic Name of the - Remote Service Admin bundle. - <li>bundle-version - (Version) The version of the Blueprint bundle. - <li>cause The exception, if present. - <li>import.registration An imported endpoint, if present - <li>export.registration An exported endpoint, if present - <li>service.remote.id Remote service UUID, if present - <li>service.remote.uuid Remote service UUID, if present - <li>service.remote.uri (String) The URI of the endpoint, if present - <li>objectClass (String[]) The interface names, if present - <li>service.imported.configs (String+) The configuration types of the - imported services, if present - <li>timestamp (Long) The time when the event occurred - <li>event (RemoteServiceAdminEvent) The RemoteServiceAdminEvent - object that caused this event. - </ul> - */ - Bundle rsaBundle = context.getBundle(); - props.put("bundle", rsaBundle); - props.put("bundle-id", rsaBundle.getBundleId()); - props.put("bundle-symbolicname", rsaBundle.getSymbolicName()); - props.put("bundle-version", rsaBundle.getHeaders().get(Constants.BUNDLE_VERSION)); - props.put("cause", rsaEvent.getException()); - props.put("import.registration", rsaEvent.getImportRegistration()); - props.put("export.registration", rsaEvent.getExportRegistration()); - EndpointDescription ep = null; - if (rsaEvent.getImportRegistration() != null) { - ep = rsaEvent.getImportRegistration().getImportedEndpointDescription(); - } else { - ep = rsaEvent.getExportRegistration().getEndpointDescription(); - } - props.put("service.remote.id", ep.getRemoteServiceID()); - props.put("service.remote.uuid", ep.getRemoteFrameworkUUID()); - props.put("service.remote.uri", ep.getRemoteURI()); - props.put("objectClass", ep.getInterfaces()); - props.put("service.imported.configs", ep.getConfigurationTypes()); - props.put("timestamp", new Long(System.currentTimeMillis())); - props.put("event", rsaEvent); - return new Event(topic, props); - } - - private void fireImportEvents(Bundle source, ImportRegistration registration) { - RemoteServiceAdminEvent rsaEvent = - new RemoteServiceAdminEvent(RemoteServiceAdminEvent.IMPORT_REGISTRATION, source, registration, registration - .getException()); - EventAdmin eventAdmin = getEventAdmin(); - if (eventAdmin != null) { - eventAdmin.postEvent(wrap(rsaEvent)); - } - for (Object listener : listeners.getServices()) { - RemoteServiceAdminListener rsaListener = (RemoteServiceAdminListener)listener; - rsaListener.remoteAdminEvent(rsaEvent); - } - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin#getExportedServices() - */ - public Collection<ExportRegistration> getExportedServices() { - return exportedServices; - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin#getImportedEndpoints() - */ - public Collection<ImportRegistration> getImportedEndpoints() { - return importedEndpoints; - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin#importService(org.apache.tuscany.sca.dosgi.discovery.EndpointDescription) - */ - public ImportRegistration importService(EndpointDescription endpoint) { - Bundle bundle = (Bundle)endpoint.getProperties().get(Bundle.class.getName()); - ImportRegistration importReg = importer.importService(bundle, endpoint); - if (importReg != null) { - fireImportEvents(bundle, importReg); - importedEndpoints.add(importReg); - } - return importReg; - } - - public synchronized void updated(Dictionary props) throws ConfigurationException { - if (props == null) { - // It can be null in Apache Felix - return; - } - String domainRegistry = (String)props.get("org.osgi.sca.domain.registry"); - String domainURI = (String)props.get("org.osgi.sca.domain.uri"); - if (domainRegistry != null) { - exporter.setDomainRegistry(domainRegistry); - importer.setDomainRegistry(domainRegistry); - } - if (domainURI != null) { - exporter.setDomainURI(domainURI); - importer.setDomainURI(domainURI); - } - } -} diff --git a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java b/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java deleted file mode 100644 index 1967fa6e4a..0000000000 --- a/tags/java/sca/2.0-M4-RC2/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/TopologyManagerImpl.java +++ /dev/null @@ -1,410 +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.osgi.remoteserviceadmin.impl; - -import static org.apache.tuscany.sca.implementation.osgi.OSGiProperty.SERVICE_EXPORTED_INTERFACES; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants.SERVICE_EXPORTED_CONFIGS; -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants.SERVICE_IMPORTED; - -import java.util.Collection; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.Set; -import java.util.logging.Level; -import java.util.logging.Logger; - -import org.apache.tuscany.sca.common.java.collection.CollectionMap; -import org.apache.tuscany.sca.core.LifeCycleListener; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointListener; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ExportRegistration; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.ImportRegistration; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdmin; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdminEvent; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteServiceAdminListener; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Constants; -import org.osgi.framework.Filter; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.framework.ServiceReference; -import org.osgi.framework.ServiceRegistration; -import org.osgi.framework.hooks.service.ListenerHook; -import org.osgi.util.tracker.ServiceTracker; -import org.osgi.util.tracker.ServiceTrackerCustomizer; - -/** - * Implementation of Remote Controller - */ -public class TopologyManagerImpl implements ListenerHook, RemoteServiceAdminListener, EndpointListener, - ServiceTrackerCustomizer, LifeCycleListener /*, EventHook */{ - private final static Logger logger = Logger.getLogger(TopologyManagerImpl.class.getName()); - public final static String ENDPOINT_LOCAL = "service.local"; - - private BundleContext context; - private ServiceTracker remoteAdmins; - - private ServiceRegistration registration; - private ServiceRegistration endpointListener; - - private ServiceTracker remotableServices; - - // Service listeners keyed by the filter - private CollectionMap<String, ListenerInfo> serviceListeners = new CollectionMap<String, ListenerInfo>(); - - private CollectionMap<ServiceReference, ExportRegistration> exportedServices = - new CollectionMap<ServiceReference, ExportRegistration>(); - private CollectionMap<EndpointDescription, ImportRegistration> importedServices = - new CollectionMap<EndpointDescription, ImportRegistration>(); - - private Filter remotableServiceFilter; - - public TopologyManagerImpl(BundleContext context) { - this.context = context; - } - - public void start() { - String filter = - "(& (!(" + SERVICE_IMPORTED - + "=*)) (" - + SERVICE_EXPORTED_INTERFACES - + "=*) (" - + SERVICE_EXPORTED_CONFIGS - + "=org.osgi.sca) )"; - try { - remotableServiceFilter = context.createFilter(filter); - } catch (InvalidSyntaxException e) { - // Ignore - } - - endpointListener = context.registerService(EndpointListener.class.getName(), this, null); - remoteAdmins = new ServiceTracker(this.context, RemoteServiceAdmin.class.getName(), null); - remoteAdmins.open(); - - // DO NOT register EventHook.class.getName() as it cannot report existing services - String interfaceNames[] = - new String[] {ListenerHook.class.getName(), RemoteServiceAdminListener.class.getName()}; - // The registration will trigger the added() method before registration is assigned - registration = context.registerService(interfaceNames, this, null); - - remotableServices = new ServiceTracker(context, remotableServiceFilter, this); - remotableServices.open(true); - - } - - /** - * @see org.osgi.framework.hooks.service.EventHook#event(org.osgi.framework.ServiceEvent, - * java.util.Collection) - */ - /* - public void event(ServiceEvent event, Collection contexts) { - ServiceReference reference = event.getServiceReference(); - if (!remotableServiceFilter.match(reference)) { - // Only export remotable services that are for SCA - return; - } - switch (event.getType()) { - case ServiceEvent.REGISTERED: - exportService(reference); - break; - case ServiceEvent.UNREGISTERING: - unexportService(reference); - break; - case ServiceEvent.MODIFIED: - case ServiceEvent.MODIFIED_ENDMATCH: - // First check if the property changes will impact - // Call remote admin to update the service - unexportService(reference); - exportService(reference); - break; - } - } - */ - - public Object addingService(ServiceReference reference) { - exportService(reference); - return reference.getBundle().getBundleContext().getService(reference); - } - - public void modifiedService(ServiceReference reference, Object service) { - unexportService(reference); - exportService(reference); - } - - public void removedService(ServiceReference reference, Object service) { - unexportService(reference); - } - - private void unexportService(ServiceReference reference) { - // Call remote admin to unexport the service - Collection<ExportRegistration> exportRegistrations = exportedServices.get(reference); - if (exportRegistrations != null) { - for (Iterator<ExportRegistration> i = exportRegistrations.iterator(); i.hasNext();) { - ExportRegistration exported = i.next(); - exported.close(); - i.remove(); - } - } - } - - private void exportService(ServiceReference reference) { - // Call remote admin to export the service - Object[] admins = remoteAdmins.getServices(); - if (admins == null) { - // Ignore - logger.warning("No RemoteAdmin services are available."); - } else { - for (Object ra : admins) { - RemoteServiceAdmin remoteAdmin = (RemoteServiceAdmin)ra; - List<ExportRegistration> exportRegistrations = remoteAdmin.exportService(reference, null); - if (exportRegistrations != null && !exportRegistrations.isEmpty()) { - exportedServices.putValues(reference, exportRegistrations); - } - } - } - } - - /** - * @see org.osgi.framework.hooks.service.ListenerHook#added(java.util.Collection) - */ - public void added(Collection listeners) { - synchronized (serviceListeners) { - try { - Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners; - boolean changed = false; - for (ListenerInfo l : listenerInfos) { - if (!l.isRemoved() && l.getBundleContext() != context) { - String key = l.getFilter(); - if (key == null) { - // key = ""; - // FIXME: It should always match, let's ignore it for now - logger.warning("Service listner without a filter is skipped: " + l); - continue; - } - Collection<ListenerInfo> infos = serviceListeners.get(key); - if (infos == null) { - infos = new HashSet<ListenerInfo>(); - serviceListeners.put(key, infos); - } - infos.add(l); - changed = true; - } - } - if (changed) { - updateEndpointListenerScope(); - } - } catch (Throwable e) { - logger.log(Level.SEVERE, e.getMessage(), e); - if (e instanceof Error) { - throw (Error)e; - } else if (e instanceof RuntimeException) { - throw (RuntimeException)e; - } else { - // Should not happen - throw new RuntimeException(e); - } - } - } - } - - private void updateEndpointListenerScope() { - Set<String> filterSet = serviceListeners.keySet(); - - Dictionary<String, Object> props = new Hashtable<String, Object>(); - props.put(ENDPOINT_LISTENER_SCOPE, filterSet.toArray(new String[filterSet.size()])); - endpointListener.setProperties(props); - } - - private CollectionMap<Class<?>, ListenerInfo> findServiceListeners(EndpointDescription endpointDescription, - String matchedFilter) { - synchronized (serviceListeners) { - - // First find all the listeners that have the matching filter - Collection<ListenerInfo> listeners = serviceListeners.get(matchedFilter); - if (listeners == null) { - return null; - } - - // Try to partition the listeners by the interface classes - List<String> interfaceNames = endpointDescription.getInterfaces(); - CollectionMap<Class<?>, ListenerInfo> interfaceToListeners = new CollectionMap<Class<?>, ListenerInfo>(); - for (String i : interfaceNames) { - for (Iterator<ListenerInfo> it = listeners.iterator(); it.hasNext();) { - try { - ListenerInfo listener = it.next(); - if (listener.isRemoved()) { - it.remove(); - continue; - } - try { - Class<?> interfaceClass = listener.getBundleContext().getBundle().loadClass(i); - interfaceToListeners.putValue(interfaceClass, listener); - } catch (IllegalStateException e) { - logger.log(Level.WARNING, e.getMessage(), e); - // Ignore the exception - } - } catch (ClassNotFoundException e) { - // Ignore the listener as it cannot load the interface class - } - } - } - return interfaceToListeners; - } - } - - /** - * @see org.osgi.framework.hooks.service.ListenerHook#removed(java.util.Collection) - */ - public void removed(Collection listeners) { - synchronized (serviceListeners) { - try { - Collection<ListenerInfo> listenerInfos = (Collection<ListenerInfo>)listeners; - boolean changed = false; - for (ListenerInfo l : listenerInfos) { - if (registration != null && l.getBundleContext() != context) { - String key = l.getFilter(); - if (key == null) { - continue; - } - if (serviceListeners.removeValue(key, l)) { - changed = true; - } - } - } - if (changed) { - updateEndpointListenerScope(); - } - } catch (Throwable e) { - logger.log(Level.SEVERE, e.getMessage(), e); - if (e instanceof Error) { - throw (Error)e; - } else if (e instanceof RuntimeException) { - throw (RuntimeException)e; - } else { - // Should not happen - throw new RuntimeException(e); - } - } - } - } - - /** - * @see org.apache.tuscany.sca.osgi.service.remoteadmin.RemoteAdminListener#remoteAdminEvent(org.apache.tuscany.sca.osgi.service.remoteadmin.RemoteAdminEvent) - */ - public void remoteAdminEvent(RemoteServiceAdminEvent event) { - switch (event.getType()) { - case RemoteServiceAdminEvent.EXPORT_ERROR: - case RemoteServiceAdminEvent.EXPORT_REGISTRATION: - case RemoteServiceAdminEvent.EXPORT_UNREGISTRATION: - case RemoteServiceAdminEvent.EXPORT_WARNING: - break; - case RemoteServiceAdminEvent.IMPORT_ERROR: - case RemoteServiceAdminEvent.IMPORT_REGISTRATION: - case RemoteServiceAdminEvent.IMPORT_UNREGISTRATION: - case RemoteServiceAdminEvent.IMPORT_WARNING: - break; - } - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointListener#addEndpoint(org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription, - * java.lang.String) - */ - public void endpointAdded(EndpointDescription endpoint, String matchedFilter) { - importService(endpoint, matchedFilter); - } - - /** - * @see org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointListener#removeEndpoint(org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription) - */ - public void endpointRemoved(EndpointDescription endpoint, String matchedFilter) { - unimportService(endpoint); - } - - private void importService(EndpointDescription endpoint, String matchedFilter) { - Object[] admins = remoteAdmins.getServices(); - if (admins == null) { - logger.warning("No RemoteAdmin services are available."); - return; - } - - CollectionMap<Class<?>, ListenerInfo> interfaceToListeners = findServiceListeners(endpoint, matchedFilter); - for (Map.Entry<Class<?>, Collection<ListenerInfo>> e : interfaceToListeners.entrySet()) { - Class<?> interfaceClass = e.getKey(); - Collection<ListenerInfo> listeners = e.getValue(); - // Get a listener - ListenerInfo listener = listeners.iterator().next(); - Bundle bundle = listener.getBundleContext().getBundle(); - - Map<String, Object> props = new HashMap<String, Object>(endpoint.getProperties()); - props.put(Bundle.class.getName(), bundle); - props.put(Constants.OBJECTCLASS, new String[] {interfaceClass.getName()}); - EndpointDescription description = new EndpointDescription(props); - - if (admins != null) { - for (Object ra : admins) { - RemoteServiceAdmin remoteAdmin = (RemoteServiceAdmin)ra; - ImportRegistration importRegistration = remoteAdmin.importService(description); - if (importRegistration != null) { - importedServices.putValue(endpoint, importRegistration); - } - } - } - } - } - - private void unimportService(EndpointDescription endpoint) { - // Call remote admin to unimport the service - Collection<ImportRegistration> importRegistrations = importedServices.get(endpoint); - if (importRegistrations != null) { - for (Iterator<ImportRegistration> i = importRegistrations.iterator(); i.hasNext();) { - ImportRegistration imported = i.next(); - imported.close(); - i.remove(); - } - } - } - - public void stop() { - remotableServices.close(); - - if (registration != null) { - try { - registration.unregister(); - } catch (IllegalStateException e) { - // The service has been unregistered, ignore it - } - registration = null; - } - if (remoteAdmins != null) { - remoteAdmins.close(); - remoteAdmins = null; - } - synchronized (serviceListeners) { - serviceListeners.clear(); - } - } - -} |