diff options
Diffstat (limited to 'sca-java-2.x/tags/2.0-M5.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java')
-rw-r--r-- | sca-java-2.x/tags/2.0-M5.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java | 346 |
1 files changed, 0 insertions, 346 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java b/sca-java-2.x/tags/2.0-M5.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java deleted file mode 100644 index 00eb45f3c1..0000000000 --- a/sca-java-2.x/tags/2.0-M5.1-RC1/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/remoteserviceadmin/impl/RemoteServiceAdminImpl.java +++ /dev/null @@ -1,346 +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.core.ExtensionPointRegistry; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.definitions.Definitions; -import org.apache.tuscany.sca.deployment.Deployer; -import org.apache.tuscany.sca.policy.BindingType; -import org.apache.tuscany.sca.policy.Intent; -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.service.remoteserviceadmin.EndpointDescription; -import org.osgi.service.remoteserviceadmin.ExportReference; -import org.osgi.service.remoteserviceadmin.ExportRegistration; -import org.osgi.service.remoteserviceadmin.ImportReference; -import org.osgi.service.remoteserviceadmin.ImportRegistration; -import org.osgi.service.remoteserviceadmin.RemoteConstants; -import org.osgi.service.remoteserviceadmin.RemoteServiceAdmin; -import org.osgi.service.remoteserviceadmin.RemoteServiceAdminEvent; -import org.osgi.service.remoteserviceadmin.RemoteServiceAdminListener; -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> importRegistrations = new ArrayList<ImportRegistration>(); - private Collection<ExportRegistration> exportedRegistrations = 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(); - Hashtable<String, Object> props = new Hashtable<String, Object>(); - props.put(RemoteConstants.REMOTE_CONFIGS_SUPPORTED, new String[] {"org.osgi.sca"}); - - ExtensionPointRegistry registry = exporter.getExtensionPointRegistry(); - UtilityExtensionPoint utilities = registry.getExtensionPoint(UtilityExtensionPoint.class); - Deployer deployer = utilities.getUtility(Deployer.class); - Definitions definitions = deployer.getSystemDefinitions(); - - String[] intents = new String[definitions.getIntents().size()]; - int i = 0; - for (Intent intent : definitions.getIntents()) { - intents[i++] = intent.toString(); - } - - String[] bindingTypes = new String[definitions.getBindingTypes().size()]; - i = 0; - for (BindingType bindingType : definitions.getBindingTypes()) { - bindingTypes[i++] = bindingType.getType().toString(); - } - - // FIXME: We should ask SCA domain for the supported intents - props.put(RemoteConstants.REMOTE_INTENTS_SUPPORTED, intents); - // FIXME: We should ask SCA domain for the supported binding types - props.put("org.osgi.sca.binding.types", bindingTypes); - registration = context.registerService(RemoteServiceAdmin.class.getName(), this, props); - - 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 : exportedRegistrations) { - exportRegistration.close(); - } - exportedRegistrations.clear(); - for (ImportRegistration importRegistration : importRegistrations) { - importRegistration.close(); - } - importRegistrations.clear(); - if (importer != null) { - importer.stop(); - importer = null; - } - if (exporter != null) { - exporter.stop(); - exporter = null; - } - } - - /** - * @see org.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) { - exportRegistrations.addAll(exportedRegistrations); - 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 - .getExportReference(), 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.getImportReference()); - props.put("export.registration", rsaEvent.getExportReference()); - EndpointDescription ep = null; - if (rsaEvent.getImportReference() != null) { - ep = rsaEvent.getImportReference().getImportedEndpoint(); - } - if (rsaEvent.getExportReference() != null) { - ep = rsaEvent.getExportReference().getExportedEndpoint(); - } - - if (ep != null) { - props.put("endpoint.service.id", ep.getServiceId()); - props.put("endpoint.framework.uuid", ep.getFrameworkUUID()); - props.put("endpoint.id", ep.getId()); - props.put("objectClass", ep.getInterfaces()); - props.put("service.imported.configs", ep.getConfigurationTypes()); - Object bindings = ep.getProperties().get("org.osgi.sca.bindings"); - if (bindings != null) { - props.put("org.osgi.sca.bindings", bindings); - } - Object config = ep.getProperties().get("org.osgi.sca.config.url"); - if (config != null) { - props.put("org.osgi.sca.config.url", config); - } - config = ep.getProperties().get("org.osgi.sca.config.xml"); - if (config != null) { - props.put("org.osgi.sca.config.xml", config); - } } - props.put("timestamp", Long.valueOf(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 - .getImportReference(), 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.osgi.remoteserviceadmin.RemoteServiceAdmin#getExportedServices() - */ - public Collection<ExportReference> getExportedServices() { - Collection<ExportReference> exportedServices = new ArrayList<ExportReference>(); - for (ExportRegistration registration : exportedRegistrations) { - exportedServices.add(registration.getExportReference()); - } - return exportedServices; - } - - /** - * @see org.osgi.remoteserviceadmin.RemoteServiceAdmin#getImportedEndpoints() - */ - public Collection<ImportReference> getImportedEndpoints() { - Collection<ImportReference> importedEndpoints = new ArrayList<ImportReference>(); - for (ImportRegistration registration : importRegistrations) { - importedEndpoints.add(registration.getImportReference()); - } - return importedEndpoints; - } - - /** - * @see org.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); - importRegistrations.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); - } - } -} |