| /********************************************************************* |
| * Copyright (c) 2010 Boeing |
| * |
| * This program and the accompanying materials are made |
| * available under the terms of the Eclipse Public License 2.0 |
| * which is available at https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Boeing - initial API and implementation |
| **********************************************************************/ |
| |
| package org.eclipse.ote.client.ui.core.widgets; |
| |
| import java.io.File; |
| import java.io.Serializable; |
| import java.net.URI; |
| import java.net.UnknownHostException; |
| import java.rmi.Remote; |
| import java.rmi.RemoteException; |
| import java.rmi.server.ExportException; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.logging.Level; |
| import org.eclipse.osee.connection.service.IServiceConnector; |
| import org.eclipse.osee.connection.service.IServicePropertyChangeListener; |
| import org.eclipse.osee.framework.jdk.core.util.EnhancedProperties; |
| import org.eclipse.osee.framework.logging.OseeLog; |
| import org.eclipse.osee.framework.plugin.core.util.ExportClassLoader; |
| import org.eclipse.osee.ote.core.environment.interfaces.IHostTestEnvironment; |
| import org.eclipse.osee.ote.master.rest.model.OTEServer; |
| import org.eclipse.osee.ote.properties.OteProperties; |
| import net.jini.export.Exporter; |
| import net.jini.jeri.BasicILFactory; |
| import net.jini.jeri.BasicJeriExporter; |
| import net.jini.jeri.tcp.TcpServerEndpoint; |
| |
| /** |
| * @author Andrew M. Finkbeiner |
| */ |
| public abstract class RestLookupConnector implements IServiceConnector { |
| public static final String TYPE = "jmstojini"; |
| public static final String OTE_EMBEDDED_BROKER_PROP = "OTEEmbeddedBroker"; |
| |
| private static final class ExportInfo { |
| private final Exporter exporter; |
| private final Object exportedObject; |
| |
| private ExportInfo(Exporter exporter, Object exportedObject) { |
| this.exportedObject = exportedObject; |
| this.exporter = exporter; |
| } |
| } |
| |
| private static final String PROPERTY_ID = "id"; |
| |
| private final HashMap<Object, ExportInfo> exports = new HashMap<>(); |
| private final ExportClassLoader exportClassLoader; |
| private final List<IServicePropertyChangeListener> propertyChangeListeners = new CopyOnWriteArrayList<>(); |
| private final String uniqueServerId; |
| protected Object service; |
| Object myLock = new Object(); |
| protected OTEServer server; |
| private boolean connected = false; |
| |
| public RestLookupConnector(OTEServer server) { |
| this.server = server; |
| this.uniqueServerId = server.getUUID(); |
| this.exportClassLoader = ExportClassLoader.getInstance(); |
| } |
| |
| @Override |
| public Object export(Object callback) throws ExportException { |
| try { |
| Exporter exporter = createExporter(); |
| Object exportedObject = exporter.export((Remote) callback); |
| exports.put(callback, new ExportInfo(exporter, exportedObject)); |
| return exportedObject; |
| } catch (UnknownHostException e) { |
| throw new ExportException("failed to export", e); |
| } |
| } |
| |
| @Override |
| public void unexport(Object callback) throws Exception { |
| ExportInfo info = exports.remove(callback); |
| if (info != null) { |
| info.exporter.unexport(false); |
| } |
| } |
| |
| @Override |
| public Object findExport(Object callback) { |
| ExportInfo info = exports.get(callback); |
| if (info != null) { |
| return info.exportedObject; |
| } |
| return null; |
| } |
| |
| @Override |
| public void stop() throws Exception { |
| for (ExportInfo info : exports.values()) { |
| info.exporter.unexport(false); |
| } |
| exports.clear(); |
| } |
| |
| private Exporter createExporter() throws UnknownHostException { |
| return new BasicJeriExporter(TcpServerEndpoint.getInstance(OteProperties.getDefaultIpAddress(), 0), |
| new BasicILFactory(null, null, exportClassLoader), false, false); |
| } |
| |
| @Override |
| public String getConnectorType() { |
| return TYPE; |
| } |
| |
| @Override |
| public Serializable getProperty(String property, Serializable defaultValue) { |
| if ("name".equalsIgnoreCase(property)) { |
| return server.getName(); |
| } |
| if ("station".equalsIgnoreCase(property)) { |
| return server.getStation(); |
| } |
| if ("type".equalsIgnoreCase(property)) { |
| return server.getType(); |
| } |
| if ("version".equalsIgnoreCase(property)) { |
| return server.getVersion(); |
| } |
| if ("comment".equalsIgnoreCase(property)) { |
| return server.getComment(); |
| } |
| if ("date".equalsIgnoreCase(property)) { |
| return server.getStartTime(); |
| } |
| if ("owner".equalsIgnoreCase(property)) { |
| return server.getOwner(); |
| } |
| if (PROPERTY_ID.equalsIgnoreCase(property)) { |
| return server.getUUID(); |
| } |
| if ("appServerURI".equalsIgnoreCase(property)) { |
| return server.getOteRestServer(); |
| } |
| if ("user_list".equalsIgnoreCase(property)) { |
| if (server.getConnectedUsers() == null) { |
| return defaultValue; |
| } else { |
| return server.getConnectedUsers(); |
| } |
| } |
| return defaultValue; |
| } |
| |
| @Override |
| public abstract Object getService(); |
| |
| @Override |
| public boolean ping() { |
| if (this.service == null) { |
| return false; |
| } else { |
| try { |
| EnhancedProperties props = ((IHostTestEnvironment) this.service).getProperties(); |
| if (props != null) { |
| return uniqueServerId.equals(props.getProperty(PROPERTY_ID)); |
| } else { |
| return false; |
| } |
| } catch (Throwable th) { |
| return false; |
| } |
| } |
| } |
| |
| public boolean ping(long timeout) { |
| if (this.service == null) { |
| return false; |
| } else { |
| try { |
| if (this.service instanceof HostProxy) { |
| EnhancedProperties prop = ((HostProxy) this.service).getProperties(timeout); |
| if (prop != null) { |
| return uniqueServerId.equals(prop.getProperty(PROPERTY_ID)); |
| } else { |
| return false; |
| } |
| } else { |
| return ping(); |
| } |
| } catch (Throwable th) { |
| return false; |
| } |
| } |
| } |
| |
| @Override |
| public void addPropertyChangeListener(IServicePropertyChangeListener listener) { |
| propertyChangeListeners.add(listener); |
| } |
| |
| @Override |
| public void removePropertyChangeListener(IServicePropertyChangeListener listener) { |
| propertyChangeListeners.remove(listener); |
| } |
| |
| @Override |
| public void setProperty(String key, Serializable value) { |
| // properties.setProperty(key, value); |
| // for (IServicePropertyChangeListener listener : propertyChangeListeners) { |
| // listener.propertyChanged(this, key, value); |
| // } |
| } |
| |
| @Override |
| public URI upload(File file) throws Exception { |
| return null; |
| } |
| |
| @Override |
| public String getUniqueServerId() { |
| return uniqueServerId; |
| } |
| |
| @Override |
| public EnhancedProperties getProperties() { |
| try { |
| IHostTestEnvironment hostEnv = (IHostTestEnvironment) service; |
| return hostEnv.getProperties(); |
| } catch (RemoteException e) { |
| OseeLog.log(getClass(), Level.SEVERE, e); |
| } |
| return null; |
| } |
| |
| @Override |
| public void init(Object service) { |
| // INTENTIONALLY EMPTY BLOCK |
| } |
| |
| public void setUserList(String connectedUsers) { |
| server.setConnectedUsers(connectedUsers); |
| for (IServicePropertyChangeListener listener : propertyChangeListeners) { |
| listener.propertyChanged(this, "user_list", connectedUsers); |
| } |
| } |
| |
| public void setFields(EnhancedProperties properties) { |
| server.setName(properties.getProperty("name").toString()); |
| server.setStation(properties.getProperty("station").toString()); |
| server.setType(properties.getProperty("type").toString()); |
| server.setVersion(properties.getProperty("version").toString()); |
| server.setComment(properties.getProperty("comment").toString()); |
| server.setStartTime(properties.getProperty("date").toString()); |
| server.setOwner(properties.getProperty("owner").toString()); |
| server.setUUID(properties.getProperty(PROPERTY_ID).toString()); |
| server.setOteRestServer(properties.getProperty("appServerURI").toString()); |
| Serializable users = properties.getProperty("user_list"); |
| if (users != null) { |
| server.setConnectedUsers(users.toString()); |
| } else { |
| // INTENTIONALLY EMPTY BLOCK |
| } |
| } |
| |
| @Override |
| public void setConnected(boolean connected) { |
| this.connected = connected; |
| } |
| |
| @Override |
| public boolean isConnected() { |
| return this.connected; |
| } |
| |
| } |