Aihua Guo | 1ce2dd1 | 2016-08-12 23:37:44 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present 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 | |
| 17 | package org.onosproject.tetopology.management.api; |
| 18 | |
| 19 | /** |
| 20 | * TE Topology type enumeration. |
| 21 | */ |
| 22 | public enum TeTopologyType { |
| 23 | |
| 24 | /** |
| 25 | * Native topology. |
| 26 | */ |
| 27 | NATIVE(0), |
| 28 | |
| 29 | /** |
| 30 | * Customized topology. |
| 31 | */ |
| 32 | CUSTOMIZED(1), |
| 33 | |
| 34 | /** |
| 35 | * Subordinate TE topology received from SB. |
| 36 | */ |
| 37 | SUBORDINATE(2), |
| 38 | |
| 39 | /** |
| 40 | * Configured TE topology received from NB. |
| 41 | */ |
| 42 | CONFIGURED(3), |
| 43 | |
| 44 | /** |
| 45 | * ANY - default value, used for topology filtering based on topology type. |
| 46 | */ |
| 47 | ANY(4); |
| 48 | |
| 49 | private int teTopologyType; |
| 50 | |
| 51 | /** |
| 52 | * Creates an instance of teTopologyType. |
| 53 | * |
| 54 | * @param value value of teTopologyType |
| 55 | */ |
| 56 | TeTopologyType(int value) { |
| 57 | teTopologyType = value; |
| 58 | } |
| 59 | |
| 60 | /** |
| 61 | * Returns the attribute teTopologyType. |
| 62 | * |
| 63 | * @return value of teTopologyType |
| 64 | */ |
| 65 | public int teTopologyType() { |
| 66 | return teTopologyType; |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Returns the object of teTopologyType from input String. Returns null |
| 71 | * when string conversion fails or value is not recognized. |
| 72 | * |
| 73 | * @param valInString input String |
| 74 | * @return Object of teTopologyType |
| 75 | */ |
| 76 | public static TeTopologyType of(String valInString) { |
| 77 | try { |
| 78 | int tmpVal = Integer.parseInt(valInString); |
| 79 | return of(tmpVal); |
| 80 | } catch (Exception e) { |
| 81 | } |
| 82 | return null; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Returns the object of teTopologyType from input integer. Returns null |
| 87 | * when the integer value is not recognized. |
| 88 | * |
| 89 | * @param value value of teTopologyType |
| 90 | * @return Object of corresponding TE topology type |
| 91 | */ |
| 92 | public static TeTopologyType of(int value) { |
| 93 | switch (value) { |
| 94 | case 0: |
| 95 | return TeTopologyType.NATIVE; |
| 96 | case 1: |
| 97 | return TeTopologyType.CUSTOMIZED; |
| 98 | case 2: |
| 99 | return TeTopologyType.SUBORDINATE; |
| 100 | case 3: |
| 101 | return TeTopologyType.CONFIGURED; |
| 102 | case 4: |
| 103 | return TeTopologyType.ANY; |
| 104 | default : |
| 105 | return null; |
| 106 | } |
| 107 | } |
| 108 | } |