io.time.Time Maven / Gradle / Ivy
/**
* Copyright (c) KMG. All Rights Reserved..
*
* 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
*/
package io.time;
/**
* Interface Time.
*/
public sealed interface Time permits MilliSeconds, MicroSeconds, NanoSeconds {
/**
* NS_PER_MICRO = 1000.
*/
int NS_PER_MICRO = 1000;
/**
* MICROS_PER_MS = 1000.
*/
int MICROS_PER_MS = 1000;
/**
* MS_PER_SEC = 1000.
*/
int MS_PER_SEC = 1000;
/**
* NS_PER_MS = NS_PER_MICRO * MICROS_PER_MS.
*/
int NS_PER_MS = NS_PER_MICRO * MICROS_PER_MS;
/**
* NS_PER_SEC = MS_PER_SEC * NS_PER_MS.
*/
long NS_PER_SEC = MS_PER_SEC * NS_PER_MS;
/**
* MS_PER_MIN = MS_PER_SEC * 60.
*/
int MS_PER_MIN = MS_PER_SEC * 60;
/**
* MICROS_PER_SEC = MICROS_PER_MS * MS_PER_SEC.
*/
int MICROS_PER_SEC = MICROS_PER_MS * MS_PER_SEC;
/**
* get the Time Unit.
*
* @return time Unit
*/
TimeUnit getTimeUnit();
/**
* get the current Time.
*
* @return current Time
*/
long getCurrentTime();
/**
* get the duration between two time stamps.
*
* @param h time stamp
* @param l time stamp, the l should be less than h
* @return elapsed time.
*/
default long elapsed(long h, long l) {
return h - l;
}
/**
* get the elapsed Time in milliseconds.
*
* @param h time stamp
* @param l time stamp, the l should be less than h
* @return elapsed time in milliseconds
*/
double elapsedMilliSeconds(long h, long l);
/**
* get the elapsed Time in seconds.
*
* @param h time stamp
* @param l time stamp, the l should be less than h
* @return elapsed time in seconds
*/
double elapsedSeconds(long h, long l);
/**
* convert the time to Nanoseconds.
*
* @param t time duration
* @return converted time in nanoseconds
*/
double convertToNanoSeconds(double t);
/**
* convert the time to Micro seconds.
*
* @param t time duration
* @return converted time in microseconds
*/
double convertToMicroSeconds(double t);
/**
* convert the time to Milliseconds.
*
* @param t time duration
* @return converted time in Milliseconds
*/
double convertToMilliSeconds(double t);
}