ptolemy.domains.metroII.kernel

Class EventTimeComparator

java.lang.Object

ptolemy.domains.metroII.kernel.EventTimeComparator

public class EventTimeComparator
extends java.lang.Object

EventTimeComparator compares time tags of MetroII events.

Since:

Ptolemy II 11.0

Version:

$Id$

Author:

Liangpeng Guo

Pt.AcceptedRating:

Red (glp)

Pt.ProposedRating:

Red (glp)

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	EventTimeComparator() EventTimeComparator is a singleton.

Method Summary

Modifier and Type	Method and Description
static int	compare(metroIIcomm.Event.Time time1, metroIIcomm.Event.Time time2) Compare two timetags.
static long	convert(long timeValue, double fromResolution, double toResolution) Convert a time value from one resolution to another resolution.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EventTimeComparator

protected EventTimeComparator()

EventTimeComparator is a singleton.

Method Detail

convert

public static long convert(long timeValue,
                           double fromResolution,
                           double toResolution)

Convert a time value from one resolution to another resolution. Note that this method may result in a loss of precision.

Parameters:

timeValue - input time value in type 'long'

fromResolution - the resolution associated with timeValue

toResolution - the resolution it's converting to

Returns:

the new time value.

compare

public static int compare(metroIIcomm.Event.Time time1,
                          metroIIcomm.Event.Time time2)

Compare two timetags.

Parameters:

time1 - the first timetag to be compared

time2 - the second timetag to be compared

Returns:

a negative integer, zero, or a positive integer as the first timetag is less than, equal to, or greater than the second.