vona.time

Class DiscreteClock

java.lang.Object

vona.time.Clock

vona.time.DiscreteClock

public class DiscreteClock
extends Clock

Vona's utils: a discrete clock.

Copyright (C) 2004 Marsette A. Vona, III

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

Author:

Marsette (Marty) A. Vona, III

Field Summary

Fields

Modifier and Type	Field and Description
(package private) static java.lang.String	cvsid CVS id.
static double	SLEEP_GRANULARITY Real-world sleep granularity, see CompatTime.getSleepGranularity().
protected double	time the current time

Constructor Summary

Constructors

Constructor and Description
DiscreteClock()

Method Summary

Methods

Modifier and Type	Method and Description
double	getCurrentTime() Get the time in seconds.
void	setTime(double time) Set the current time to the specified value.
void	sleep(double seconds) Sleep the current thread until this clock's time is greater than or equal to its current value plus the specified sleep.
void	tick(double increment) Increment the current time by the specified value.

Methods inherited from class vona.time.Clock

periodicThreadEnding, periodicThreadStarting

Methods inherited from class java.lang.Object

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

Field Detail

cvsid

static final java.lang.String cvsid

CVS id.

See Also:

Constant Field Values

SLEEP_GRANULARITY

public static final double SLEEP_GRANULARITY

Real-world sleep granularity, see CompatTime.getSleepGranularity().

time

protected double time

the current time

Constructor Detail

DiscreteClock

public DiscreteClock()

Method Detail

getCurrentTime

public double getCurrentTime()

Get the time in seconds.

Overrides:

getCurrentTime in class Clock

Returns:

the time in seconds

sleep

public void sleep(double seconds)
           throws java.lang.InterruptedException

Sleep the current thread until this clock's time is greater than or equal to its current value plus the specified sleep.

Waits in (real-world time) increments of SLEEP_GRANULARITY seconds.

Overrides:

sleep in class Clock

Parameters:

seconds - how long to sleep in seconds

Throws:

java.lang.InterruptedException

setTime

public void setTime(double time)

Set the current time to the specified value.

Parameters:

time - the new time in seconds

tick

public void tick(double increment)

Increment the current time by the specified value.

Parameters:

increment - the time increment in seconds