com.microej.kf.util.security

Class KernelSecurityManager

java.lang.Object

java.lang.SecurityManager

com.microej.kf.util.security.KernelSecurityManager

public class KernelSecurityManager
extends SecurityManager

An example of SecurityManager implementation based on Kernel/Feature runtime model. Implemented checks:

• A Feature cannot access a File out of its dedicated space

Constructor Summary

Constructors

Constructor and Description
KernelSecurityManager()

Method Summary

Modifier and Type	Method and Description
void	checkPermission(Permission perm) Throws a SecurityException if the requested access, specified by the given permission, is not permitted based on the security policy currently in effect.
void	setFeaturePermissionDelegate(Class<? extends Permission> permission, FeaturePermissionCheckDelegate delegate)
protected void	unknownPermission(Permission perm) This method is called when there is no registered delegate for this kind of Permission.

Methods inherited from class java.lang.SecurityManager

checkAccess

Methods inherited from class java.lang.Object

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

Constructor Detail

KernelSecurityManager

public KernelSecurityManager()

Method Detail

checkPermission

public void checkPermission(Permission perm)

Description copied from class: SecurityManager

Throws a SecurityException if the requested access, specified by the given permission, is not permitted based on the security policy currently in effect.

Overrides:

checkPermission in class SecurityManager

Parameters:

perm - the requested permission.

setFeaturePermissionDelegate

public void setFeaturePermissionDelegate(Class<? extends Permission> permission,
                                         FeaturePermissionCheckDelegate delegate)

unknownPermission

protected void unknownPermission(Permission perm)

This method is called when there is no registered delegate for this kind of Permission. Implementation choice is to throw a SecurityException by default.

Parameters:

perm - the unknown permission