javax.realtime
Class RealtimeSecurity

java.lang.Object
  |
  +--javax.realtime.RealtimeSecurity

public class RealtimeSecurity

extends java.lang.Object

Security policy object for real-time specific issues. Primarily used to control access to physical memory.

Field Summary

private static boolean	accessPhysical
private static boolean	setFactory
private static boolean	setFilter
private static boolean	setScheduler

Constructor Summary

RealtimeSecurity()
Create a RealtimeSecurity object.

Method Summary

void	checkAccessPhysical() Check whether the application is allowed to access physical memory.
void	checkAccessPhysicalRange(long base, long size) Check whether the application is allowed to access physical memory within the specified range.
void	checkSetFactory() Check whether the application is allowed to set factory objects.
void	checkSetFilter() Check whether the application is allowed to set filter objects.
void	checkSetScheduler() Check whether the application is allowed to set the scheduler.

Methods inherited from class java.lang.Object

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

Field Detail

accessPhysical

private static boolean accessPhysical

setFactory

private static boolean setFactory

setScheduler

private static boolean setScheduler

setFilter

private static boolean setFilter

Constructor Detail

RealtimeSecurity

public RealtimeSecurity()

Create a RealtimeSecurity object.

Method Detail

checkAccessPhysical

public void checkAccessPhysical()
                         throws java.lang.SecurityException

Check whether the application is allowed to access physical memory.

Throws:

java.lang.SecurityException - The application doesn't have permission to access physical memory.

checkAccessPhysicalRange

public void checkAccessPhysicalRange(long base,
                                     long size)
                              throws java.lang.SecurityException

Check whether the application is allowed to access physical memory within the specified range.

Parameters:

base - The beginning of the address range.

size - The size of the address range.

Throws:

java.lang.SecurityException - The application doesn't have permission to acess the memory in the given range.

checkSetFilter

public void checkSetFilter()
                    throws java.lang.SecurityException

Check whether the application is allowed to set filter objects.

Throws:

java.lang.SecurityException - The application doesn't have permission to set filter objects.

checkSetScheduler

public void checkSetScheduler()
                       throws java.lang.SecurityException

Check whether the application is allowed to set the scheduler.

Throws:

java.lang.SecurityException - The application doesn't have permission to set the scheduler.

checkSetFactory

public void checkSetFactory()
                     throws java.lang.SecurityException

Check whether the application is allowed to set factory objects.

Throws:

java.lang.SecurityException - The application doesn't have permission to set the factory.