| /* |
| * 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.ace.client.repository.impl; |
| |
| import java.util.Dictionary; |
| import java.util.HashMap; |
| import java.util.Hashtable; |
| import java.util.Map; |
| |
| import org.apache.ace.client.repository.RepositoryAdmin; |
| import org.apache.ace.client.repository.SessionFactory; |
| import org.apache.ace.client.repository.helper.bundle.BundleHelper; |
| import org.apache.ace.client.repository.object.Artifact2GroupAssociation; |
| import org.apache.ace.client.repository.object.ArtifactObject; |
| import org.apache.ace.client.repository.object.DeploymentVersionObject; |
| import org.apache.ace.client.repository.object.GatewayObject; |
| import org.apache.ace.client.repository.object.Group2LicenseAssociation; |
| import org.apache.ace.client.repository.object.GroupObject; |
| import org.apache.ace.client.repository.object.License2GatewayAssociation; |
| import org.apache.ace.client.repository.object.LicenseObject; |
| import org.apache.ace.client.repository.repository.ArtifactRepository; |
| import org.apache.ace.client.repository.repository.DeploymentVersionRepository; |
| import org.apache.ace.client.repository.repository.GatewayRepository; |
| import org.apache.ace.client.repository.stateful.StatefulGatewayRepository; |
| import org.apache.ace.client.repository.stateful.impl.StatefulGatewayRepositoryImpl; |
| import org.apache.ace.server.log.store.LogStore; |
| import org.apache.felix.dm.DependencyActivatorBase; |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.service.Service; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.framework.Constants; |
| import org.osgi.service.event.EventAdmin; |
| import org.osgi.service.event.EventConstants; |
| import org.osgi.service.event.EventHandler; |
| import org.osgi.service.log.LogService; |
| import org.osgi.service.prefs.PreferencesService; |
| |
| /** |
| * Activator for the RepositoryAdmin bundle. Creates the repository admin, which internally |
| * creates all required repositories. |
| */ |
| public class Activator extends DependencyActivatorBase implements SessionFactory { |
| private DependencyManager m_dependencyManager; |
| |
| @Override |
| public synchronized void init(BundleContext context, DependencyManager manager) throws Exception { |
| m_dependencyManager = manager; |
| manager.add(createComponent() |
| .setInterface(SessionFactory.class.getName(), null) |
| .setImplementation(this) |
| ); |
| } |
| |
| @Override |
| public synchronized void destroy(BundleContext context, DependencyManager manager) throws Exception { |
| } |
| |
| private Map<String, SessionData> m_sessions = new HashMap<String, SessionData>(); |
| private static class SessionData { |
| public static SessionData EMPTY_SESSION = new SessionData(); |
| |
| private Service m_service; |
| private Service m_service2; |
| } |
| |
| public void createSession(String sessionID) { |
| boolean create = false; |
| synchronized (m_sessions) { |
| if (!m_sessions.containsKey(sessionID)) { |
| m_sessions.put(sessionID, SessionData.EMPTY_SESSION); |
| create = true; |
| } |
| } |
| if (create) { |
| SessionData sd = createSessionServices(sessionID); |
| m_sessions.put(sessionID, sd); |
| } |
| } |
| |
| public void destroySession(String sessionID) { |
| boolean destroy = false; |
| SessionData sd = SessionData.EMPTY_SESSION; |
| synchronized (m_sessions) { |
| destroy = m_sessions.containsKey(sessionID); |
| sd = m_sessions.remove(sessionID); |
| } |
| if (destroy && !sd.equals(SessionData.EMPTY_SESSION)) { |
| destroySessionServices(sessionID, sd); |
| } |
| } |
| |
| @SuppressWarnings("unchecked") |
| private SessionData createSessionServices(String sessionID) { |
| SessionData sd = new SessionData(); |
| RepositoryAdminImpl rai = new RepositoryAdminImpl(sessionID); |
| sd.m_service = createComponent() |
| .setInterface(RepositoryAdmin.class.getName(), rai.getSessionProps()) |
| .setImplementation(rai) |
| .setComposition("getInstances") |
| .add(createServiceDependency().setService(PreferencesService.class).setRequired(true)) |
| .add(createServiceDependency().setService(EventAdmin.class).setRequired(true)) |
| .add(createServiceDependency().setService(LogService.class).setRequired(false)); |
| m_dependencyManager.add(sd.m_service); |
| |
| Dictionary topic = new Hashtable(); |
| topic.put(EventConstants.EVENT_TOPIC, new String[] { |
| ArtifactObject.TOPIC_ALL, |
| Artifact2GroupAssociation.TOPIC_ALL, |
| GroupObject.TOPIC_ALL, |
| Group2LicenseAssociation.TOPIC_ALL, |
| LicenseObject.TOPIC_ALL, |
| License2GatewayAssociation.TOPIC_ALL, |
| GatewayObject.TOPIC_ALL, |
| DeploymentVersionObject.TOPIC_ALL, |
| RepositoryAdmin.TOPIC_REFRESH, RepositoryAdmin.TOPIC_LOGIN}); |
| String filter = "(" + SessionFactory.SERVICE_SID + "=" + sessionID + ")"; |
| topic.put(EventConstants.EVENT_FILTER, filter); |
| topic.put(SessionFactory.SERVICE_SID, sessionID); |
| StatefulGatewayRepositoryImpl statefulGatewayRepositoryImpl = new StatefulGatewayRepositoryImpl(); |
| sd.m_service2 = createComponent() |
| .setInterface(new String[] { StatefulGatewayRepository.class.getName(), EventHandler.class.getName() }, topic) |
| .setImplementation(statefulGatewayRepositoryImpl) |
| .add(createServiceDependency().setService(ArtifactRepository.class, filter).setRequired(true)) |
| .add(createServiceDependency().setService(GatewayRepository.class, filter).setRequired(true)) |
| .add(createServiceDependency().setService(DeploymentVersionRepository.class, filter).setRequired(true)) |
| .add(createServiceDependency().setService(LogStore.class, "(&("+Constants.OBJECTCLASS+"="+LogStore.class.getName()+")(name=auditlog))").setRequired(false)) |
| .add(createServiceDependency().setService(BundleHelper.class).setRequired(true)) |
| .add(createServiceDependency().setService(EventAdmin.class).setRequired(true)) |
| .add(createServiceDependency().setService(LogService.class).setRequired(false)); |
| m_dependencyManager.add(sd.m_service2); |
| return sd; |
| } |
| |
| private void destroySessionServices(String sessionID, SessionData sd) { |
| m_dependencyManager.remove(sd.m_service2); |
| m_dependencyManager.remove(sd.m_service); |
| } |
| } |