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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 org.onlab.packet.MplsLabel;
import java.util.Objects;
import static com.google.common.base.MoreObjects.toStringHelper;
/**
* Implementation of MPLS tag criterion (20 bits).
*/
public final class MplsCriterion implements Criterion {
private static final int MASK = 0xfffff;
private final MplsLabel mplsLabel;
MplsCriterion(MplsLabel mplsLabel) {
this.mplsLabel = mplsLabel;
}
@Override
public Type type() {
return Type.MPLS_LABEL;
}
public MplsLabel label() {
return mplsLabel;
}
@Override
public String toString() {
return toStringHelper(type().toString())
.add("mpls", mplsLabel).toString();
}
@Override
public int hashCode() {
return Objects.hash(type().ordinal(), mplsLabel);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof MplsCriterion) {
MplsCriterion that = (MplsCriterion) obj;
return Objects.equals(mplsLabel, that.mplsLabel) &&
Objects.equals(this.type(), that.type());
}
return false;
}
}
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