| /* |
| * Copyright 2015 Open Networking Laboratory |
| * |
| * 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.net.flow.criteria; |
| |
| import java.util.Objects; |
| |
| import static com.google.common.base.MoreObjects.toStringHelper; |
| |
| /** |
| * Implementation of lambda (wavelength) criterion (16 bits unsigned |
| * integer). |
| */ |
| public final class LambdaCriterion implements Criterion { |
| private static final int MASK = 0xffff; |
| private final int lambda; // Lambda value: 16 bits |
| private final Type type; |
| |
| /** |
| * Constructor. |
| * |
| * @param lambda the lambda (wavelength) to match (16 bits unsigned |
| * integer) |
| * @param type the match type. Should be Type.OCH_SIGID |
| */ |
| LambdaCriterion(int lambda, Type type) { |
| this.lambda = lambda & MASK; |
| this.type = type; |
| } |
| |
| @Override |
| public Type type() { |
| return this.type; |
| } |
| |
| /** |
| * Gets the lambda (wavelength) to match. |
| * |
| * @return the lambda (wavelength) to match (16 bits unsigned integer) |
| */ |
| public int lambda() { |
| return lambda; |
| } |
| |
| @Override |
| public String toString() { |
| return toStringHelper(type().toString()) |
| .add("lambda", lambda).toString(); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(type().ordinal(), lambda); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) { |
| return true; |
| } |
| if (obj instanceof LambdaCriterion) { |
| LambdaCriterion that = (LambdaCriterion) obj; |
| return Objects.equals(lambda, that.lambda) && |
| Objects.equals(type, that.type); |
| } |
| return false; |
| } |
| } |