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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 com.google.common.base.MoreObjects;
import org.onosproject.net.IndexedLambda;
import java.util.Objects;
import static com.google.common.base.Preconditions.checkNotNull;
/**
* Implementation of indexed lambda criterion.
*/
public class IndexedLambdaCriterion implements Criterion {
private final IndexedLambda lambda;
/**
* Creates a criterion with the specified value.
*
* @param lambda lambda index number
*/
IndexedLambdaCriterion(IndexedLambda lambda) {
this.lambda = checkNotNull(lambda);
}
@Override
public Type type() {
// TODO: consider defining a new specific type
// Now OCH_SIGID is used due to compatibility concerns
return Type.OCH_SIGID;
}
/**
* Returns the indexed lambda to match.
*
* @return the indexed lambda to match
*/
public IndexedLambda lambda() {
return lambda;
}
@Override
public int hashCode() {
return Objects.hash(type().ordinal(), lambda);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof IndexedLambdaCriterion)) {
return false;
}
final IndexedLambdaCriterion that = (IndexedLambdaCriterion) obj;
return Objects.equals(this.lambda, that.lambda);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("lambda", lambda)
.toString();
}
}
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