Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Jian Li | 95edb59 | 2017-01-29 08:42:07 +0900 | [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 | */ |
| 16 | package org.onosproject.mapping; |
| 17 | |
| 18 | import org.onlab.util.Identifier; |
| 19 | |
| 20 | /** |
| 21 | * Representation of a Mapping ID. |
| 22 | */ |
| 23 | public final class MappingId extends Identifier<Long> { |
| 24 | |
| 25 | /** |
| 26 | * Private constructor that prevents instantiation from external. |
| 27 | * |
| 28 | * @param id mapping identifier |
| 29 | */ |
| 30 | private MappingId(long id) { |
| 31 | super(id); |
| 32 | } |
| 33 | |
| 34 | /** |
| 35 | * Creates a mapping identifier from a long value. |
| 36 | * |
| 37 | * @param id mapping identifier in long format |
| 38 | * @return mapping identifier |
| 39 | */ |
| 40 | public static MappingId valueOf(long id) { |
| 41 | return new MappingId(id); |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Obtains mapping identifier value. |
| 46 | * |
| 47 | * @return mapping identifier value as long |
| 48 | */ |
| 49 | public long value() { |
| 50 | return this.identifier; |
| 51 | } |
| 52 | |
| 53 | @Override |
| 54 | public String toString() { |
| 55 | return Long.toHexString(identifier); |
| 56 | } |
| 57 | } |