| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * 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.onosproject.vtnrsc; |
| |
| import org.onlab.util.Identifier; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| |
| /** |
| * Immutable representation of a router identifier. |
| */ |
| public final class RouterId extends Identifier<String> { |
| // Public construction is prohibited |
| private RouterId(String routerId) { |
| super(checkNotNull(routerId, "routerId cannot be null")); |
| } |
| |
| /** |
| * Creates a router identifier. |
| * |
| * @param routerId the router identifier |
| * @return the router identifier |
| */ |
| public static RouterId valueOf(String routerId) { |
| return new RouterId(routerId); |
| } |
| |
| /** |
| * Returns the router identifier. |
| * |
| * @return the router identifier |
| */ |
| public String routerId() { |
| return identifier; |
| } |
| } |
| |