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package org.onlab.util;
import com.google.common.annotations.Beta;
/**
* Data rate unit.
*/
@Beta
public enum DataRateUnit {
/**
* Bit per second.
*/
BPS(1L),
/**
* Kilobit per second.
* (Decimal/SI)
*/
KBPS(1_000L),
/**
* Megabit per second.
* (Decimal/SI)
*/
MBPS(1_000_000L),
/**
* Gigabit per second.
* (Decimal/SI)
*/
GBPS(1_000_000_000L);
private final long multiplier;
DataRateUnit(long multiplier) {
this.multiplier = multiplier;
}
/**
* Returns the multiplier to use, when converting value of this unit to bps.
*
* @return multiplier
*/
public long multiplier() {
return multiplier;
}
/**
* Converts given value in this unit to bits per seconds.
*
* @param v data rate value
* @return {@code v} in bits per seconds
*/
public long toBitsPerSecond(long v) {
return v * multiplier;
}
/**
* Converts given value in this unit to bits per seconds.
*
* @param v data rate value
* @return {@code v} in bits per seconds
*/
public double toBitsPerSecond(double v) {
return v * multiplier;
}
}
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