| /******************************************************************************* |
| * Copyright (c) 2010-2014 SAP AG and others. |
| * 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: |
| * SAP AG - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.skalli.services; |
| |
| /** |
| * Callback interface for filtering of OSGi service instances. |
| * |
| * @param <T> |
| * type parameter representing an OSGi service interface. |
| * |
| * @see Services#getServices(Class, ServiceFilter) |
| */ |
| public interface ServiceFilter<T> { |
| |
| /** |
| * Tests if the specified service instance should be included in a list of |
| * service instances. |
| * |
| * @param instance |
| * an instance of an OSGi service interface. |
| * |
| * @return <code>true</code> if and only if the service instance should be |
| * included in a list of service instances; <code>false</code> |
| * otherwise. |
| */ |
| public boolean accept(T instance); |
| } |
