| /* |
| * Copyright (c) 2017 CEA. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * CEA - initial API and implementation |
| */ |
| package org.eclipse.sensinact.gateway.generic; |
| |
| import org.eclipse.sensinact.gateway.common.bundle.AbstractActivator; |
| import org.eclipse.sensinact.gateway.common.bundle.Mediator; |
| import org.eclipse.sensinact.gateway.core.SensiNactResourceModelConfiguration; |
| import org.eclipse.sensinact.gateway.generic.local.LocalProtocolStackEndpoint; |
| import org.eclipse.sensinact.gateway.generic.packet.InvalidPacketException; |
| import org.eclipse.sensinact.gateway.generic.packet.Packet; |
| import org.osgi.framework.BundleContext; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| public abstract class GenericActivator extends AbstractActivator<Mediator> { |
| |
| protected LocalProtocolStackEndpoint endPoint; |
| |
| @Override |
| public void doStart() throws Exception { |
| ExtModelConfigurationBuilder builder = ExtModelConfigurationBuilder.instance(mediator, getPacketClass()); |
| |
| ExtModelConfiguration configuration = configureBuilder(builder) |
| .withServiceBuildPolicy((byte) (SensiNactResourceModelConfiguration.BuildPolicy.BUILD_ON_DESCRIPTION.getPolicy() | SensiNactResourceModelConfiguration.BuildPolicy.BUILD_NON_DESCRIBED.getPolicy())) |
| .withResourceBuildPolicy((byte) (SensiNactResourceModelConfiguration.BuildPolicy.BUILD_ON_DESCRIPTION.getPolicy() | SensiNactResourceModelConfiguration.BuildPolicy.BUILD_NON_DESCRIBED.getPolicy())) |
| .withStartAtInitializationTime(true) |
| .build(this.getClass().getName()+".xml", Collections.emptyMap()); |
| endPoint = getEndPoint(); |
| this.connect(configuration); |
| } |
| |
| protected ExtModelConfigurationBuilder configureBuilder(ExtModelConfigurationBuilder builder) { |
| return builder; |
| } |
| |
| @Override |
| public void doStop() { |
| try { |
| endPoint.stop(); |
| } finally { |
| endPoint = null; |
| } |
| } |
| |
| /** |
| * @param configuration the configuration for the bridge |
| * @throws InvalidProtocolStackException |
| */ |
| protected void connect( ExtModelConfiguration<?> configuration) throws InvalidProtocolStackException { |
| endPoint.connect(configuration); |
| |
| } |
| |
| public LocalProtocolStackEndpoint getEndPoint() { |
| return endPoint; |
| } |
| |
| @Override |
| public Mediator doInstantiate(BundleContext context) { |
| return new Mediator(context); |
| } |
| |
| public abstract Class getPacketClass(); |
| |
| protected void processPackets(List<? extends Packet> packets) throws InvalidPacketException { |
| for (Packet p : packets) |
| endPoint.process(p); |
| } |
| } |