| /* |
| * Copyright 2012 Paul Merlin. |
| * |
| * Licensed 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.zest.api.service; |
| |
| import org.apache.zest.api.activation.Activators; |
| |
| /** |
| * Convenience interface for simple Service Activation. |
| * |
| * Let your ServiceComposite extends ServiceActivation and implement it in one of its Mixins. |
| * A corresponding Activator is automatically registered. |
| */ |
| @Activators( ServiceActivation.ServiceActivator.class ) |
| public interface ServiceActivation |
| { |
| |
| /** |
| * Called after ServiceComposite Activation. |
| */ |
| void activateService() |
| throws Exception; |
| |
| /** |
| * Called before ServiceComposite Passivation. |
| */ |
| void passivateService() |
| throws Exception; |
| |
| /** |
| * Service Activator. |
| */ |
| class ServiceActivator |
| extends ServiceActivatorAdapter<ServiceActivation> |
| { |
| |
| @Override |
| public void afterActivation( ServiceReference<ServiceActivation> activated ) |
| throws Exception |
| { |
| activated.get().activateService(); |
| } |
| |
| @Override |
| public void beforePassivation( ServiceReference<ServiceActivation> passivating ) |
| throws Exception |
| { |
| passivating.get().passivateService(); |
| } |
| |
| } |
| |
| } |