| Henry Yu | 4b4a7eb | 2016-11-09 20:07:53 -0500 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016 Open Networking Laboratory |
| 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.tetopology.management.api; |
| 17 | |
| 18 | /** |
| 19 | * Type of switching on a link. |
| 20 | * See RFC 3471 for details. |
| 21 | */ |
| 22 | public enum SwitchingType { |
| 23 | |
| 24 | /** |
| 25 | * Designates packet-switch capable-1 (PSC-1). |
| 26 | */ |
| 27 | PACKET_SWITCH_CAPABLE1(1), |
| 28 | |
| 29 | /** |
| 30 | * Designates packet-switch capable-2 (PSC-2). |
| 31 | */ |
| 32 | PACKET_SWITCH_CAPABLE2(2), |
| 33 | |
| 34 | /** |
| 35 | * Designates packet-switch capable-3 (PSC-3). |
| 36 | */ |
| 37 | PACKET_SWITCH_CAPABLE3(3), |
| 38 | |
| 39 | /** |
| 40 | * Designates packet-switch capable-4 (PSC-4). |
| 41 | */ |
| 42 | PACKET_SWITCH_CAPABLE4(4), |
| 43 | |
| 44 | /** |
| 45 | * Designates ethernet virtual private line (EVPL). |
| 46 | */ |
| 47 | ETHERNET_VIRTUAL_PRIVATE_LINE(5), |
| 48 | |
| 49 | /** |
| 50 | * Designates layer-2 switch capable (L2SC). |
| 51 | */ |
| 52 | LAYER2_SWITCH_CAPABLE(51), |
| 53 | |
| 54 | /** |
| 55 | * Designates time-division-multiplex capable (TDM). |
| 56 | */ |
| 57 | TIME_DIVISION_MULTIPLEX_CAPABLE(100), |
| 58 | |
| 59 | /** |
| 60 | * Designates OTN-TDM capable. |
| 61 | */ |
| 62 | OTN_TDM_CAPABLE(101), |
| 63 | |
| 64 | /** |
| 65 | * Designates lambda-switch capable (LSC). |
| 66 | */ |
| 67 | LAMBDA_SWITCH_CAPABLE(150), |
| 68 | |
| 69 | /** |
| 70 | * Designates fiber-switch capable (FSC). |
| 71 | */ |
| 72 | FIBER_SWITCH_CAPABLE(200); |
| 73 | |
| 74 | private int value; |
| 75 | |
| 76 | /** |
| 77 | * Creates an instance of a switching type constant corresponding |
| 78 | * to the given integer value. |
| 79 | * |
| 80 | * @param value integer value |
| 81 | */ |
| 82 | SwitchingType(int value) { |
| 83 | this.value = value; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Returns the integer value of the switching type. |
| 88 | * |
| 89 | * @return integer value |
| 90 | */ |
| 91 | public int value() { |
| 92 | return value; |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Returns the switching type corresponding to a given integer |
| 97 | * value. If the given value is not valid, a null is returned. |
| 98 | * |
| 99 | * @param value integer value |
| 100 | * @return corresponding switching type; or null if value is invalid |
| 101 | */ |
| 102 | public static SwitchingType of(int value) { |
| 103 | switch (value) { |
| 104 | case 1: |
| 105 | return PACKET_SWITCH_CAPABLE1; |
| 106 | case 2: |
| 107 | return PACKET_SWITCH_CAPABLE2; |
| 108 | case 3: |
| 109 | return PACKET_SWITCH_CAPABLE3; |
| 110 | case 4: |
| 111 | return PACKET_SWITCH_CAPABLE4; |
| 112 | case 5: |
| 113 | return ETHERNET_VIRTUAL_PRIVATE_LINE; |
| 114 | case 51: |
| 115 | return LAYER2_SWITCH_CAPABLE; |
| 116 | case 100: |
| 117 | return TIME_DIVISION_MULTIPLEX_CAPABLE; |
| 118 | case 101: |
| 119 | return OTN_TDM_CAPABLE; |
| 120 | case 150: |
| 121 | return LAMBDA_SWITCH_CAPABLE; |
| 122 | case 200: |
| 123 | return FIBER_SWITCH_CAPABLE; |
| 124 | default: |
| 125 | return null; |
| 126 | } |
| 127 | } |
| 128 | } |