| /* |
| * Copyright 2017-present 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.mapping.instructions; |
| |
| import java.util.Objects; |
| |
| /** |
| * Abstraction of an uni-cast mapping traffic engineering. |
| */ |
| public abstract class UnicastMappingInstruction implements MappingInstruction { |
| |
| private static final String SEPARATOR = ":"; |
| |
| /** |
| * Represents the type of Unicast traffic engineering. |
| */ |
| public enum UnicastType { |
| |
| /** |
| * Signifies the weight value that used in unicast traffic engineering. |
| */ |
| WEIGHT, |
| |
| /** |
| * Signifies the priority value that used in unicast traffic engineering. |
| */ |
| PRIORITY |
| } |
| |
| public abstract UnicastType subtype(); |
| |
| @Override |
| public final Type type() { |
| return Type.UNICAST; |
| } |
| |
| /** |
| * Represents an unicast weight configuration instruction. |
| */ |
| public static final class WeightMappingInstruction extends UnicastMappingInstruction { |
| |
| private final UnicastType subtype; |
| private final int weight; |
| |
| WeightMappingInstruction(UnicastType subType, int weight) { |
| this.subtype = subType; |
| this.weight = weight; |
| } |
| |
| @Override |
| public UnicastType subtype() { |
| return subtype; |
| } |
| |
| /** |
| * Returns weight value of unicast TE. |
| * |
| * @return weight value of unicast TE |
| */ |
| public int weight() { |
| return this.weight; |
| } |
| |
| @Override |
| public String toString() { |
| return subtype().toString() + SEPARATOR + weight; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type(), subtype, weight); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof WeightMappingInstruction) { |
| WeightMappingInstruction that = (WeightMappingInstruction) obj; |
| return Objects.equals(weight, that.weight) && |
| Objects.equals(subtype, that.subtype); |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * Represents an unicast priority configuration instruction. |
| */ |
| public static final class PriorityMappingInstruction extends UnicastMappingInstruction { |
| |
| private final UnicastType subtype; |
| private final int priority; |
| |
| PriorityMappingInstruction(UnicastType subType, int priority) { |
| this.subtype = subType; |
| this.priority = priority; |
| } |
| |
| @Override |
| public UnicastType subtype() { |
| return this.subtype; |
| } |
| |
| /** |
| * Returns priority value of unicast TE. |
| * |
| * @return priority value of unicast TE |
| */ |
| public int priority() { |
| return this.priority; |
| } |
| |
| @Override |
| public String toString() { |
| return subtype().toString() + SEPARATOR + priority; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type(), subtype, priority); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof PriorityMappingInstruction) { |
| PriorityMappingInstruction that = (PriorityMappingInstruction) obj; |
| return Objects.equals(priority, that.priority) && |
| Objects.equals(subtype, that.subtype); |
| } |
| return false; |
| } |
| } |
| } |