| /* |
| * 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.felix.dm.lambda.samples.device; |
| |
| import static java.lang.System.out; |
| |
| import org.apache.felix.dm.DependencyManager; |
| import org.apache.felix.dm.lambda.DependencyManagerActivator; |
| import org.osgi.framework.BundleContext; |
| import org.osgi.service.log.LogService; |
| |
| /** |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class Activator extends DependencyManagerActivator { |
| @Override |
| public void init(BundleContext ctx, DependencyManager dm) throws Exception { |
| out.println("type \"log warn\" to see the logs emitted by this test."); |
| |
| // Create a pair of Device/DeviceParameter service with id=1 |
| createDeviceAndParameter(1); |
| |
| // Create a pair of Device/DeviceParameter service with id=2 |
| createDeviceAndParameter(2); |
| |
| // Create a DeviceParameter adapter: for each pair of Device/DeviceParameter services having the same id, |
| // a DeviceParameter adapter service will be created. |
| adapter(Device.class, adpt -> adpt.provides(DeviceAccess.class).impl(DeviceAccessImpl.class)); |
| |
| // Creates a component that simply displays all available DeviceParameter adapter services. |
| component(comp -> comp |
| .impl(DeviceAccessConsumer.class) |
| .withSvc(LogService.class) |
| .withSvc(DeviceAccess.class, device -> device.add(DeviceAccessConsumer::add))); |
| } |
| |
| private void createDeviceAndParameter(int id) { |
| // Creates a Device service with the provided id. |
| component(comp -> comp.factory(() -> new DeviceImpl(id)).provides(Device.class, "device.id", id)); |
| |
| // Creates a DeivceParameter with the provided id. |
| component(comp -> comp.factory(() -> new DeviceParameterImpl(id)).provides(DeviceParameter.class, "device.id", id)); |
| } |
| } |