| /* |
| * Copyright 2016 Open Networking Foundation |
| * |
| * 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.tetopology.management.api; |
| |
| /** |
| * TE optimization type. |
| */ |
| public enum OptimizationType { |
| |
| /** |
| * Designates optimization is not applied. |
| */ |
| NOT_OPTIMIZED(0), |
| |
| /** |
| * Designates optimization criteria least cost. |
| */ |
| LEAST_COST(1), |
| |
| /** |
| * Designates optimization criteria shortest delay. |
| */ |
| SHORTEST_DELAY(2), |
| |
| /** |
| * Designates optimization criteria best link utilization. |
| */ |
| BEST_LINK_UTILIZATION(3), |
| |
| /** |
| * Designates optimization criteria best link protection. |
| */ |
| BEST_LINK_PROTECTION(4); |
| |
| private int value; |
| |
| /** |
| * Creates an instance of OptimizationType. |
| * |
| * @param value value of optimization type |
| */ |
| OptimizationType(int value) { |
| this.value = value; |
| } |
| |
| /** |
| * Returns the optimization type value. |
| * |
| * @return the value of optimization type |
| */ |
| public int value() { |
| return value; |
| } |
| |
| /** |
| * Returns the optimization constant corresponding to the given value. |
| * If the given value cannot be mapped to any optimization type, a null |
| * is returned. |
| * |
| * @param value the value of the optimization type |
| * @return corresponding optimization type constant |
| */ |
| public static OptimizationType of(int value) { |
| switch (value) { |
| case 0: |
| return OptimizationType.NOT_OPTIMIZED; |
| case 1: |
| return OptimizationType.LEAST_COST; |
| case 2: |
| return OptimizationType.SHORTEST_DELAY; |
| case 3: |
| return OptimizationType.BEST_LINK_UTILIZATION; |
| case 4: |
| return OptimizationType.BEST_LINK_PROTECTION; |
| default: |
| return null; |
| } |
| } |
| } |