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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;
import java.util.Objects;
import com.google.common.base.MoreObjects;
/*
* Representation of NSH Service index
*/
public final class NshServiceIndex {
private static final short MASK = 0xFF;
private final short serviceIndex;
/**
* Default constructor.
*
* @param serviceIndex nsh service index
*/
private NshServiceIndex(short serviceIndex) {
this.serviceIndex = (short) (serviceIndex & MASK);
}
/**
* Returns the NshServiceIndex by setting its value.
*
* @param serviceIndex nsh service index
* @return NshServiceIndex
*/
public static NshServiceIndex of(short serviceIndex) {
return new NshServiceIndex(serviceIndex);
}
/**
* Returns nsh service index value.
*
* @return the nsh service index
*/
public short serviceIndex() {
return serviceIndex;
}
@Override
public int hashCode() {
return Objects.hash(serviceIndex);
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof NshServiceIndex)) {
return false;
}
final NshServiceIndex other = (NshServiceIndex) obj;
return Objects.equals(this.serviceIndex, other.serviceIndex);
}
@Override
public String toString() {
return MoreObjects.toStringHelper(this)
.add("serviceIndex", serviceIndex)
.toString();
}
}
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