| /* |
| * 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.runtime; |
| |
| import org.apache.felix.dm.context.AbstractDependency; |
| import org.apache.felix.dm.context.DependencyContext; |
| import org.apache.felix.dm.context.Event; |
| import org.apache.felix.dm.context.EventType; |
| |
| /** |
| * This is a custom DependencyManager Dependency, allowing to take control of |
| * when the dependency is available or not. It's used in the context of the |
| * LifecycleController class, in order to activate/deactivate a Component on |
| * demand. |
| * |
| * @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a> |
| */ |
| public class ToggleServiceDependency extends AbstractDependency<ToggleServiceDependency> { |
| public ToggleServiceDependency() { |
| super.setRequired(true); |
| } |
| |
| public ToggleServiceDependency(ToggleServiceDependency prototype) { |
| super(prototype); |
| } |
| |
| @Override |
| public DependencyContext createCopy() { |
| return new ToggleServiceDependency(this); |
| } |
| |
| public void activate(boolean active) { |
| m_component.handleEvent(this, active ? EventType.ADDED : EventType.REMOVED, new Event(active)); |
| } |
| |
| @Override |
| public String getSimpleName() { |
| return "" + isAvailable(); |
| } |
| |
| @Override |
| public String getType() { |
| return "toggle"; |
| } |
| |
| @Override |
| public Class<?> getAutoConfigType() { |
| return null; // we don't support auto config mode. |
| } |
| } |