Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 80dff97 | 2017-08-03 22:46:30 -0700 | [diff] [blame^] | 2 | * Copyright 2016-present Open Networking Foundation |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Hyunsun Moon | fd5a24e | 2016-10-19 19:15:48 -0700 | [diff] [blame] | 16 | package org.opencord.cordvtn.api.net; |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 17 | |
| 18 | import org.onlab.util.Identifier; |
| 19 | |
| 20 | /** |
| 21 | * Representation of the network segmentation identifier. |
| 22 | */ |
| 23 | public final class SegmentId extends Identifier<Long> { |
| 24 | |
| 25 | /** |
| 26 | * Default constructor. |
| 27 | * |
| 28 | * @param id long segmentation identifier |
| 29 | */ |
| 30 | private SegmentId(Long id) { |
| 31 | super(id); |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Returns the segmentation identifier with the supplied value. |
| 36 | * |
| 37 | * @param id long segmentation identifier |
| 38 | * @return segmentation identifier |
| 39 | */ |
| 40 | public static SegmentId of(Long id) { |
Hyunsun Moon | af3822c | 2017-04-04 15:56:27 +0900 | [diff] [blame] | 41 | if (id <= 0) { |
| 42 | throw new IllegalArgumentException("Value 0 or less then 0 is not" + |
| 43 | "allowed for segment ID"); |
| 44 | } |
Hyunsun Moon | eaf75e6 | 2016-09-27 16:40:23 -0700 | [diff] [blame] | 45 | return new SegmentId(id); |
| 46 | } |
| 47 | } |