diff options
Diffstat (limited to 'branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl')
5 files changed, 0 insertions, 721 deletions
diff --git a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java b/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java deleted file mode 100644 index 5b0b311d7a..0000000000 --- a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/AbstractDiscoveryService.java +++ /dev/null @@ -1,280 +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.service.discovery.impl; - -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointListener.ENDPOINT_LISTENER_SCOPE; - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.Iterator; -import java.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.logging.Level; -import java.util.logging.Logger; - -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.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointListener; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.Constants; -import org.osgi.framework.Filter; -import org.osgi.framework.ServiceReference; -import org.osgi.util.tracker.ServiceTracker; - -/** - * - */ -public abstract class AbstractDiscoveryService implements Discovery, LifeCycleListener { - protected final static int ADDED = 0x1; - protected final static int REMOVED = 0x2; - protected final static int MODIFIED = 0x4; - - protected final static Logger logger = Logger.getLogger(AbstractDiscoveryService.class.getName()); - - protected BundleContext context; - protected ExtensionPointRegistry registry; - - private Map<String, List<EndpointListener>> filtersToListeners = new HashMap<String, List<EndpointListener>>(); - // this is effectively a set which allows for multiple service descriptions with the - // same interface name but different properties and takes care of itself with respect to concurrency - protected Map<EndpointDescription, Bundle> servicesInfo = new ConcurrentHashMap<EndpointDescription, Bundle>(); - private Map<EndpointListener, Collection<String>> listenersToFilters = - new HashMap<EndpointListener, Collection<String>>(); - private ServiceTracker trackerTracker; - - public AbstractDiscoveryService(BundleContext context) { - super(); - this.context = context; - } - - public void start() { - // track the registration of EndpointListener - trackerTracker = new ServiceTracker(this.context, EndpointListener.class.getName(), null) { - public Object addingService(ServiceReference reference) { - Object result = super.addingService(reference); - cacheTracker(reference, result); - return result; - } - - public void modifiedService(ServiceReference reference, Object service) { - super.modifiedService(reference, service); - updateTracker(reference, service); - } - - public void removedService(ServiceReference reference, Object service) { - super.removedService(reference, service); - clearTracker(service); - } - }; - - trackerTracker.open(); - } - - public void stop() { - trackerTracker.close(); - } - - protected ExtensionPointRegistry getExtensionPointRegistry() { - NodeFactoryImpl factory = (NodeFactoryImpl)NodeFactory.newInstance(); - factory.init(); - ServiceTracker tracker = new ServiceTracker(context, ExtensionPointRegistry.class.getName(), null); - tracker.open(); - // tracker.waitForService(1000); - registry = (ExtensionPointRegistry)tracker.getService(); - tracker.close(); - return registry; - } - - protected Dictionary<String, Object> getProperties() { - Dictionary headers = context.getBundle().getHeaders(); - Hashtable<String, Object> props = new Hashtable<String, Object>(); - props.put(PRODUCT_NAME, "Apache Tuscany SCA"); - props.put(PRODUCT_VERSION, headers.get(Constants.BUNDLE_VERSION)); - props.put(VENDOR_NAME, headers.get(Constants.BUNDLE_VENDOR)); - // props.put(SUPPORTED_PROTOCOLS, new String[] {"local", "org.osgi.sca"}); - return props; - } - - private synchronized void cacheTracker(ServiceReference reference, Object service) { - if (service instanceof EndpointListener) { - EndpointListener listener = (EndpointListener)service; - Collection<String> filters = - addTracker(reference, listener, ENDPOINT_LISTENER_SCOPE, filtersToListeners, listenersToFilters); - - triggerCallbacks(null, filters, listener, true); - } - } - - private synchronized void clearTracker(Object service) { - if (service instanceof EndpointListener) { - removeTracker((EndpointListener)service, filtersToListeners, listenersToFilters); - } - } - - private synchronized void updateTracker(ServiceReference reference, Object service) { - if (service instanceof EndpointListener) { - EndpointListener listener = (EndpointListener)service; - if (logger.isLoggable(Level.FINE)) { - logger.fine("updating listener: " + listener); - } - Collection<String> oldFilters = removeTracker(listener, filtersToListeners, listenersToFilters); - - Collection<String> newFilters = - addTracker(reference, listener, ENDPOINT_LISTENER_SCOPE, filtersToListeners, listenersToFilters); - - triggerCallbacks(oldFilters, newFilters, listener, true); - } - } - - private void triggerCallbacks(Collection<String> oldInterest, - Collection<String> newInterest, - EndpointListener listener, - boolean isFilter) { - // compute delta between old & new interfaces/filters and - // trigger callbacks for any entries in servicesInfo that - // match any *additional* interface/filters - Collection<String> deltaInterest = new ArrayList<String>(); - if (newInterest != null && !newInterest.isEmpty()) { - if (oldInterest == null || oldInterest.isEmpty()) { - deltaInterest.addAll(newInterest); - } else { - Iterator<String> i = newInterest.iterator(); - while (i.hasNext()) { - String next = (String)i.next(); - if (!oldInterest.contains(next)) { - deltaInterest.add(next); - } - } - } - } - - if (logger.isLoggable(Level.FINE)) { - if (servicesInfo.size() > 0) { - logger.fine("search for matches to trigger callbacks with delta: " + deltaInterest); - } else { - logger.fine("nothing to search for matches to trigger callbacks with delta: " + deltaInterest); - } - } - Iterator<String> i = deltaInterest.iterator(); - while (i.hasNext()) { - String next = i.next(); - for (EndpointDescription sd : servicesInfo.keySet()) { - triggerCallbacks(listener, next, sd, ADDED); - } - } - } - - private void triggerCallbacks(EndpointListener listener, String matchedFilter, EndpointDescription sd, int type) { - switch (type) { - case ADDED: - listener.endpointAdded(sd, matchedFilter); - break; - case REMOVED: - listener.endpointRemoved(sd, matchedFilter); - break; - case MODIFIED: - listener.endpointRemoved(sd, matchedFilter); - listener.endpointAdded(sd, matchedFilter); - break; - } - } - - private boolean filterMatches(String filterValue, EndpointDescription sd) { - Filter filter = OSGiHelper.createFilter(context, filterValue); - Hashtable<String, Object> props = new Hashtable<String, Object>(sd.getProperties()); - // Add two faked properties to make the filter match - props.put(Constants.OBJECTCLASS, sd.getInterfaces()); - props.put(RemoteConstants.SERVICE_IMPORTED, "true"); - return filter != null ? filter.match(props) : false; - } - - static Collection<String> removeTracker(EndpointListener listener, - Map<String, List<EndpointListener>> forwardMap, - Map<EndpointListener, Collection<String>> reverseMap) { - Collection<String> collection = reverseMap.get(listener); - if (collection != null && !collection.isEmpty()) { - reverseMap.remove(listener); - Iterator<String> i = collection.iterator(); - while (i.hasNext()) { - String element = i.next(); - if (forwardMap.containsKey(element)) { - forwardMap.get(element).remove(listener); - } else { - // if the element wasn't on the forwardmap, its a new element and - // shouldn't be returned as part of the collection of old ones - i.remove(); - } - } - } - return collection; - } - - @SuppressWarnings("unchecked") - static Collection<String> addTracker(ServiceReference reference, - EndpointListener listener, - String property, - Map<String, List<EndpointListener>> forwardMap, - Map<EndpointListener, Collection<String>> reverseMap) { - Collection<String> collection = OSGiHelper.getStringCollection(reference, property); - if (logger.isLoggable(Level.FINE)) { - logger.fine("adding listener: " + listener - + " collection: " - + collection - + " registered against prop: " - + property); - } - if (collection != null && !collection.isEmpty()) { - reverseMap.put(listener, new ArrayList<String>(collection)); - Iterator<String> i = collection.iterator(); - while (i.hasNext()) { - String element = i.next(); - if (forwardMap.containsKey(element)) { - forwardMap.get(element).add(listener); - } else { - List<EndpointListener> trackerList = new ArrayList<EndpointListener>(); - trackerList.add(listener); - forwardMap.put(element, trackerList); - } - } - } - return collection; - } - - protected void endpointChanged(EndpointDescription sd, int type) { - for (Map.Entry<EndpointListener, Collection<String>> entry : listenersToFilters.entrySet()) { - for (String filter : entry.getValue()) { - if (filterMatches(filter, sd)) { - triggerCallbacks(entry.getKey(), filter, sd, type); - } - } - } - } - -} diff --git a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java b/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java deleted file mode 100644 index 3ad1e53fee..0000000000 --- a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/Discovery.java +++ /dev/null @@ -1,66 +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.service.discovery.impl; - -/** - * Every Discovery Provider registers a service implementing this interface. - * This service is registered with extra properties identified at the beginning - * of this interface to denote the name of the product providing Discovery - * functionality, its version, vendor, used protocols etc.. - * <p> - * Discovery allows to publish services exposed for remote access as well as to - * search for remote services. - * <p> - * Discovery service implementations usually rely on some discovery protocols or - * other information distribution means. - * - * @ThreadSafe - */ -public interface Discovery { - - /** - * ServiceRegistration property for the name of the Discovery product. - * <p> - * Value of this property is of type <code>String</code>. - */ - String PRODUCT_NAME = "osgi.remote.discovery.product"; - - /** - * ServiceRegistration property for the version of the Discovery product. - * <p> - * Value of this property is of type <code>String</code>. - */ - String PRODUCT_VERSION = "osgi.remote.discovery.product.version"; - - /** - * ServiceRegistration property for the Discovery product vendor name. - * <p> - * Value of this property is of type <code>String</code>. - */ - String VENDOR_NAME = "osgi.remote.discovery.vendor"; - - /** - * ServiceRegistration property that lists the discovery protocols used by - * this Discovery service. - * <p> - * Value of this property is of type - * <code>Collection (<? extends String>)</code>. - */ - String SUPPORTED_PROTOCOLS = "osgi.remote.discovery.supported_protocols"; -} diff --git a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java b/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java deleted file mode 100644 index 9a48dd25f7..0000000000 --- a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DiscoveryActivator.java +++ /dev/null @@ -1,53 +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.service.discovery.impl; - -import java.util.ArrayList; -import java.util.List; - -import org.osgi.framework.BundleActivator; -import org.osgi.framework.BundleContext; -import org.osgi.framework.ServiceRegistration; - -public class DiscoveryActivator implements BundleActivator { - private List<AbstractDiscoveryService> discoveryServices = new ArrayList<AbstractDiscoveryService>(); - private List<ServiceRegistration> discoveryServiceRegistrations = new ArrayList<ServiceRegistration>(); - - public void start(BundleContext context) { - discoveryServices.add(new LocalDiscoveryService(context)); - - discoveryServices.add(new DomainDiscoveryService(context)); - - for (AbstractDiscoveryService service : discoveryServices) { - service.start(); - ServiceRegistration registration = - context.registerService(Discovery.class.getName(), service, service.getProperties()); - discoveryServiceRegistrations.add(registration); - } - } - - public void stop(BundleContext context) { - for (ServiceRegistration registration : discoveryServiceRegistrations) { - registration.unregister(); - } - for (AbstractDiscoveryService service : discoveryServices) { - service.stop(); - } - } -} diff --git a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java b/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java deleted file mode 100644 index 2577a68808..0000000000 --- a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/DomainDiscoveryService.java +++ /dev/null @@ -1,117 +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.service.discovery.impl; - -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointHelper.createEndpointDescription; - -import java.util.Dictionary; - -import org.apache.tuscany.sca.assembly.Endpoint; -import org.apache.tuscany.sca.assembly.Implementation; -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.implementation.osgi.OSGiImplementation; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.runtime.DomainRegistryFactory; -import org.apache.tuscany.sca.runtime.EndpointListener; -import org.osgi.framework.BundleContext; - -/** - * Discovery service based on the distributed SCA domain - */ -public class DomainDiscoveryService extends AbstractDiscoveryService implements EndpointListener { - private DomainRegistryFactory domainRegistryFactory; - - public DomainDiscoveryService(BundleContext context) { - super(context); - } - - public void start() { - super.start(); - getExtensionPointRegistry(); - this.domainRegistryFactory = - registry.getExtensionPoint(UtilityExtensionPoint.class).getUtility(DomainRegistryFactory.class); - domainRegistryFactory.addListener(this); - } - - public void endpointAdded(Endpoint endpoint) { - Implementation impl = endpoint.getComponent().getImplementation(); - if (!(impl instanceof OSGiImplementation)) { - return; - } - - OSGiImplementation osgiImpl = (OSGiImplementation)impl; - BundleContext bundleContext = osgiImpl.getBundle().getBundleContext(); - - /* - if (!endpoint.isRemote()) { - Interface intf = endpoint.getService().getInterfaceContract().getInterface(); - JavaInterface javaInterface = (JavaInterface)intf; - // String filter = getOSGiFilter(provider.getOSGiProperties(service)); - // FIXME: What is the filter? - String filter = "(!(sca.reference=*))"; - // "(sca.service=" + component.getURI() + "#service-name\\(" + service.getName() + "\\))"; - ServiceReference ref = null; - try { - ref = bundleContext.getServiceReferences(javaInterface.getName(), filter)[0]; - } catch (InvalidSyntaxException e) { - // Ignore - } - if (ref != null) { - - } - } else - */ - { - // Notify the endpoint listeners - EndpointDescription description = createEndpointDescription(bundleContext, endpoint); - endpointChanged(description, ADDED); - } - } - - public void endpointRemoved(Endpoint endpoint) { - /* - if (!endpoint.isRemote()) { - // export services - } else - */ - { - EndpointDescription description = createEndpointDescription(context, endpoint); - endpointChanged(description, REMOVED); - } - } - - public void endpointUpdated(Endpoint oldEndpoint, Endpoint newEndpoint) { - // FIXME: This is a quick and dirty way for the update - endpointRemoved(oldEndpoint); - endpointAdded(newEndpoint); - } - - public void stop() { - domainRegistryFactory.removeListener(this); - super.stop(); - } - - @Override - protected Dictionary<String, Object> getProperties() { - Dictionary<String, Object> props = super.getProperties(); - props.put(SUPPORTED_PROTOCOLS, new String[] {"org.osgi.sca"}); - return props; - } -} diff --git a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java b/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java deleted file mode 100644 index 594fe32e54..0000000000 --- a/branches/sca-java-2.0-M4/modules/node-impl-osgi/src/main/java/org/apache/tuscany/sca/osgi/service/discovery/impl/LocalDiscoveryService.java +++ /dev/null @@ -1,205 +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.service.discovery.impl; - -import static org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.OSGiHelper.getConfiguration; - -import java.net.URL; -import java.util.ArrayList; -import java.util.Collection; -import java.util.Dictionary; -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.UUID; -import java.util.Map.Entry; -import java.util.logging.Level; - -import org.apache.tuscany.sca.core.UtilityExtensionPoint; -import org.apache.tuscany.sca.deployment.Deployer; -import org.apache.tuscany.sca.implementation.osgi.SCAConfig; -import org.apache.tuscany.sca.implementation.osgi.ServiceDescription; -import org.apache.tuscany.sca.implementation.osgi.ServiceDescriptions; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.EndpointDescription; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.RemoteConstants; -import org.apache.tuscany.sca.osgi.remoteserviceadmin.impl.EndpointHelper; -import org.oasisopen.sca.ServiceRuntimeException; -import org.osgi.framework.Bundle; -import org.osgi.framework.BundleContext; -import org.osgi.framework.BundleEvent; -import org.osgi.framework.Constants; -import org.osgi.framework.Filter; -import org.osgi.framework.InvalidSyntaxException; -import org.osgi.util.tracker.BundleTracker; -import org.osgi.util.tracker.BundleTrackerCustomizer; -import org.osgi.util.tracker.ServiceTracker; - -public class LocalDiscoveryService extends AbstractDiscoveryService implements BundleTrackerCustomizer { - private Deployer deployer; - private BundleTracker bundleTracker; - private Collection<ExtenderConfiguration> extenders = new ArrayList<ExtenderConfiguration>(); - - public LocalDiscoveryService(BundleContext context) { - super(context); - } - - public void start() { - super.start(); - getExtensionPointRegistry(); - - UtilityExtensionPoint utilities = this.registry.getExtensionPoint(UtilityExtensionPoint.class); - this.deployer = utilities.getUtility(Deployer.class); - bundleTracker = new BundleTracker(context, Bundle.ACTIVE | Bundle.STARTING, this); - bundleTracker.open(); - } - - public static ServiceTracker getTracker(BundleContext context) { - Filter filter = null; - try { - filter = - context.createFilter("(& (" + Discovery.SUPPORTED_PROTOCOLS - + "=local) (" - + Constants.OBJECTCLASS - + "=" - + Discovery.class.getName() - + "))"); - } catch (InvalidSyntaxException e) { - throw new IllegalArgumentException(e); - } - return new ServiceTracker(context, filter, null); - } - - private EndpointDescription createEndpointDescription(ServiceDescription sd) { - Map<String, Object> props = new HashMap<String, Object>(sd.getProperties()); - props.put(Constants.OBJECTCLASS, sd.getInterfaces().toArray(new String[sd.getInterfaces().size()])); - if (!props.containsKey(RemoteConstants.SERVICE_REMOTE_ID)) { - props.put(RemoteConstants.SERVICE_REMOTE_ID, String.valueOf(System.currentTimeMillis())); - } - if (!props.containsKey(RemoteConstants.SERVICE_REMOTE_FRAMEWORK_UUID)) { - props.put(RemoteConstants.SERVICE_REMOTE_FRAMEWORK_UUID, EndpointHelper.getFrameworkUUID(context)); - } - if (!props.containsKey(RemoteConstants.SERVICE_REMOTE_URI)) { - props.put(RemoteConstants.SERVICE_REMOTE_URI, UUID.randomUUID().toString()); - } - - EndpointDescription sed = new EndpointDescription(props); - return sed; - } - - private void removeServicesDeclaredInBundle(Bundle bundle) { - for (Iterator<Map.Entry<EndpointDescription, Bundle>> i = servicesInfo.entrySet().iterator(); i.hasNext();) { - Entry<EndpointDescription, Bundle> entry = i.next(); - if (entry.getValue().equals(bundle)) { - serviceDescriptionRemoved(entry.getKey()); - i.remove(); - } - } - } - - private void serviceDescriptionAdded(EndpointDescription endpointDescription) { - endpointChanged(endpointDescription, ADDED); - } - - private void serviceDescriptionRemoved(EndpointDescription endpointDescription) { - endpointChanged(endpointDescription, REMOVED); - } - - public void stop() { - if (bundleTracker != null) { - bundleTracker.close(); - } - super.stop(); - } - - public Object addingBundle(Bundle bundle, BundleEvent event) { - Collection<URL> scaConfigs = getConfiguration(bundle, "SCA-Configuration", "OSGI-INF/sca-config/*.xml"); - Collection<URL> descriptions = getConfiguration(bundle, "Remote-Service", null); - if (scaConfigs.isEmpty() && descriptions.isEmpty()) { - return null; - } - ExtenderConfiguration extender = new ExtenderConfiguration(); - for (URL url : scaConfigs) { - try { - SCAConfig scaConfig = deployer.loadXMLDocument(url, deployer.createMonitor()); - extender.scaConfigs.add(scaConfig); - } catch (Exception e) { - logger.log(Level.SEVERE, e.getMessage(), e); - throw new ServiceRuntimeException(e); - } - } - for (URL url : descriptions) { - try { - ServiceDescriptions sds = deployer.loadXMLDocument(url, deployer.createMonitor()); - extender.remoteServiceDescriptions.add(sds); - } catch (Exception e) { - logger.log(Level.SEVERE, e.getMessage(), e); - // throw new ServiceRuntimeException(e); - } - } - - // Notify - for (ServiceDescriptions sds : extender.getRemoteServiceDescriptions()) { - for (ServiceDescription sd : sds) { - EndpointDescription sed = createEndpointDescription(sd); - servicesInfo.put(sed, bundle); - serviceDescriptionAdded(sed); - } - } - - this.extenders.add(extender); - return extender; - } - - public void modifiedBundle(Bundle bundle, BundleEvent event, Object object) { - // STARTING --> ACTIVE - } - - public void removedBundle(Bundle bundle, BundleEvent event, Object object) { - if (object instanceof ExtenderConfiguration) { - extenders.remove((ExtenderConfiguration)object); - removeServicesDeclaredInBundle(bundle); - } - } - - public Collection<ExtenderConfiguration> getConfigurations() { - return extenders; - } - - public static class ExtenderConfiguration { - private Collection<SCAConfig> scaConfigs = new ArrayList<SCAConfig>(); - private Collection<ServiceDescriptions> remoteServiceDescriptions = new ArrayList<ServiceDescriptions>(); - - public Collection<ServiceDescriptions> getRemoteServiceDescriptions() { - return remoteServiceDescriptions; - } - - public Collection<SCAConfig> getSCAConfigs() { - return scaConfigs; - } - - } - - @Override - protected Dictionary<String, Object> getProperties() { - Dictionary<String, Object> props = super.getProperties(); - props.put(SUPPORTED_PROTOCOLS, new String[] {"local"}); - return props; - } - -} |