org.onlab.packet.ChassisId Maven / Gradle / Ivy
/*
* Copyright 2014-present Open Networking Foundation
*
* 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.onlab.packet;
import org.onlab.util.Identifier;
/**
* The class representing a network device chassisId.
* This class is immutable.
*/
public final class ChassisId extends Identifier {
private static final long UNKNOWN = 0;
/**
* Default constructor.
*/
public ChassisId() {
super(ChassisId.UNKNOWN);
}
/**
* Constructor from a long value.
*
* @param value the value to use.
*/
public ChassisId(long value) {
super(value);
}
/**
* Constructor from a string.
*
* @param value the value to use.
*/
public ChassisId(String value) {
super(Long.parseUnsignedLong(value, 16));
}
/**
* Get the value of the chassis id.
*
* @return the value of the chassis id.
*/
public long value() {
return identifier;
}
/**
* Convert the Chassis Id value to a ':' separated hexadecimal string.
*
* @return the Chassis Id value as a ':' separated hexadecimal string.
*/
@Override
public String toString() {
return Long.toHexString(identifier);
}
@Override
public int hashCode() {
return Long.hashCode(identifier);
}
@Override
public boolean equals(Object that) {
return super.equals(that);
}
}