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/*
* 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;
}
}
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