javax.safetycritical

Class PeriodicParameters

java.lang.Object

javax.safetycritical.ReleaseParameters

javax.safetycritical.PeriodicParameters

@SCJAllowed
public class PeriodicParameters
extends ReleaseParameters

This class is restricted relative to RTSJ so that it allows the start time and the period to be set but not changed or queried.

Version:

1.0; - May 2012

Author:

Anders P. Ravn, Aalborg University, apr@cs.aau.dk,
Hans Søndergaard, VIA University College, Denmark, hso@viauc.dk

Relative_to_SCJ_Draft_Version_0.79:

Constructor Summary

Constructors

Constructor and Description
PeriodicParameters(RelativeTime start, RelativeTime period) Constructs a new object within the current memory area.
PeriodicParameters(RelativeTime start, RelativeTime period, RelativeTime deadline, AperiodicEventHandler missHandler) Constructs a new object within the current memory area.

Method Summary

Methods inherited from class java.lang.Object

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

Constructor Detail

PeriodicParameters

public PeriodicParameters(RelativeTime start,
                  RelativeTime period)

Constructs a new object within the current memory area. The default deadline is the same value as period. There is no missHandler.

Parameters:

start - is the start time relative to start of the mission. A null value defaults to an offset of zero milliseconds.

period - is the period.

Throws:

java.lang.IllegalArgumentException - if the period is null.

PeriodicParameters

@SCJAllowed(value=LEVEL_1)
public PeriodicParameters(RelativeTime start,
                                         RelativeTime period,
                                         RelativeTime deadline,
                                         AperiodicEventHandler missHandler)

Constructs a new object within the current memory area.

Parameters:

start - is the start time relative to start of the mission. A null value defaults to an offset of zero milliseconds.

period - is the period.

deadline - is the deadline. If it is null, there is no deadline.

missHandler - is the event handler to be released if the deadline is missed. A null value means that misses are not handled.

Throws:

java.lang.IllegalArgumentException - if the period is null.