Thomas Vachuska | 24c849c | 2014-10-27 09:53:05 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Licensed to the Apache Software Foundation (ASF) under one |
| 3 | * or more contributor license agreements. See the NOTICE file |
| 4 | * distributed with this work for additional information |
| 5 | * regarding copyright ownership. The ASF licenses this file |
| 6 | * to you under the Apache License, Version 2.0 (the |
| 7 | * "License"); you may not use this file except in compliance |
| 8 | * with the License. You may obtain a copy of the License at |
| 9 | * |
| 10 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 11 | * |
| 12 | * Unless required by applicable law or agreed to in writing, |
| 13 | * software distributed under the License is distributed on an |
| 14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| 15 | * KIND, either express or implied. See the License for the |
| 16 | * specific language governing permissions and limitations |
| 17 | * under the License. |
| 18 | */ |
tom | 0eb04ca | 2014-08-25 14:34:51 -0700 | [diff] [blame] | 19 | package org.onlab.rest; |
| 20 | |
| 21 | import org.onlab.osgi.DefaultServiceDirectory; |
| 22 | import org.onlab.osgi.ServiceDirectory; |
| 23 | |
| 24 | /** |
| 25 | * Base abstraction of a JAX-RS resource. |
| 26 | */ |
| 27 | public abstract class BaseResource { |
| 28 | |
| 29 | private static ServiceDirectory services = new DefaultServiceDirectory(); |
| 30 | |
| 31 | /** |
| 32 | * Sets alternate service directory to be used for lookups. |
| 33 | * <p> |
| 34 | * Intended to ease unit testing and not intended for use in production. |
| 35 | * </p> |
| 36 | * |
| 37 | * @param serviceDirectory alternate service directory |
| 38 | */ |
| 39 | public static void setServiceDirectory(ServiceDirectory serviceDirectory) { |
| 40 | services = serviceDirectory; |
| 41 | } |
| 42 | |
| 43 | /** |
| 44 | * Returns reference to the specified service implementation. |
| 45 | * |
| 46 | * @param service service class |
| 47 | * @param <T> type of service |
| 48 | * @return service implementation |
| 49 | */ |
| 50 | protected static <T> T get(Class<T> service) { |
| 51 | return services.get(service); |
| 52 | } |
| 53 | |
| 54 | } |