| /* |
| * Copyright (c) OSGi Alliance (2008, 2009). All Rights Reserved. |
| * |
| * 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.osgi.service.blueprint.reflect; |
| |
| /** |
| * Metadata for a registration listener interested in service registration and |
| * unregistration events for a service. |
| * |
| * <p> |
| * The registration listener is called with the initial state of the service |
| * when the registration listener is actuated. |
| * |
| * @ThreadSafe |
| * @version $Revision: 792499 $ |
| */ |
| public interface RegistrationListener { |
| |
| /** |
| * Return the Metadata for the component that will receive registration and |
| * unregistration events. |
| * |
| * This is specified by the <code>ref</code> attribute or via an inlined |
| * component. |
| * |
| * @return The Metadata for the component that will receive registration and |
| * unregistration events. |
| */ |
| Target getListenerComponent(); |
| |
| /** |
| * Return the name of the registration method. The registration method will |
| * be invoked when the associated service is registered with the service |
| * registry. |
| * |
| * This is specified by the <code>registration-method</code> attribute of |
| * the registration listener. |
| * |
| * @return The name of the registration method. |
| */ |
| String getRegistrationMethod(); |
| |
| /** |
| * Return the name of the unregistration method. The unregistration method |
| * will be invoked when the associated service is unregistered from the |
| * service registry. |
| * |
| * This is specified by the <code>unregistration-method</code> attribute of |
| * the registration listener. |
| * |
| * @return The name of the unregistration method. |
| */ |
| String getUnregistrationMethod(); |
| } |