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package com.sun.enterprise.universal;
import com.sun.enterprise.universal.i18n.LocalStringsImpl;
/**
* Convert a msec duration into weeks, hours, minutes, seconds
* @author bnevins
* Thread Safe.
* Immutable
*/
public final class Duration {
public Duration(long msec) {
long msecLeftover = msec;
numWeeks = msecLeftover / MSEC_PER_WEEK;
msecLeftover -= numWeeks * MSEC_PER_WEEK;
numDays = msecLeftover / MSEC_PER_DAY;
msecLeftover -= numDays * MSEC_PER_DAY;
numHours = msecLeftover / MSEC_PER_HOUR;
msecLeftover -= numHours * MSEC_PER_HOUR;
numMinutes = msecLeftover / MSEC_PER_MINUTE;
msecLeftover -= numMinutes * MSEC_PER_MINUTE;
numSeconds = msecLeftover / MSEC_PER_SECOND;
msecLeftover -= numSeconds * MSEC_PER_SECOND;
numMilliSeconds = msecLeftover;
}
/**
* Use more compact output
* ref: https://glassfish.dev.java.net/issues/show_bug.cgi?id=12606
*/
final public void setTerse() {
terse = true;
}
@Override
public String toString() {
if(terse)
return toStringTerse();
else
return toStringRegular();
}
private String toStringTerse() {
String s = "";
if(numWeeks > 0)
s = strings.get("weeks_t", numWeeks, numDays);
else if(numDays > 0)
s = strings.get("days_t", numDays);
else if(numHours > 0)
s = strings.get("hours_t", numHours, numMinutes);
else if(numMinutes > 0)
s = strings.get("minutes_t", numMinutes, numSeconds);
else if(numSeconds > 0)
s = strings.get("seconds_t", numSeconds);
else
s = strings.get("milliseconds_t", numMilliSeconds);
return s;
}
private String toStringRegular() {
String s = "";
if(numWeeks > 0)
s = strings.get("weeks", numWeeks, numDays, numHours, numMinutes, numSeconds);
else if(numDays > 0)
s = strings.get("days", numDays, numHours, numMinutes, numSeconds);
else if(numHours > 0)
s = strings.get("hours", numHours, numMinutes, numSeconds);
else if(numMinutes > 0)
s = strings.get("minutes", numMinutes, numSeconds);
else if(numSeconds > 0)
s = strings.get("seconds", numSeconds);
else
s = strings.get("milliseconds", numMilliSeconds);
return s;
}
public final long numWeeks;
public final long numDays;
public final long numHours;
public final long numMinutes;
public final long numSeconds;
public final long numMilliSeconds;
// possibly useful constants
public final static long MSEC_PER_SECOND = 1000;
public final static long MSEC_PER_MINUTE = 60 * MSEC_PER_SECOND;
public final static long MSEC_PER_HOUR = MSEC_PER_MINUTE * 60;
public final static long MSEC_PER_DAY = MSEC_PER_HOUR * 24;
public final static long MSEC_PER_WEEK = MSEC_PER_DAY * 7;
private final LocalStringsImpl strings = new LocalStringsImpl(Duration.class);
private boolean terse;
}