Interface Guard
- All Known Implementing Classes:
-
AllPermission
,AttachPermission
,AudioPermission
,AuthPermission
,AWTPermission
,BasicPermission
,CardPermission
,DelegationPermission
,FilePermission
,FlightRecorderPermission
,InquireSecContextPermission
,JDIPermission
,LinkPermission
,LoggingPermission
,ManagementPermission
,MBeanPermission
,MBeanServerPermission
,MBeanTrustPermission
,NetPermission
,NetworkPermission
,Permission
,PrivateCredentialPermission
,PropertyPermission
,ReflectPermission
,RuntimePermission
,SecurityPermission
,SerializablePermission
,ServicePermission
,SocketPermission
,SQLPermission
,SSLPermission
,SubjectDelegationPermission
,UnresolvedPermission
,URLPermission
public interface Guard
This interface represents a guard, which is an object that is used to protect access to another object.
This interface contains a single method, checkGuard
, with a single object
argument. checkGuard
is invoked (by the GuardedObject getObject
method) to determine whether or not to allow access to the object.
- Since:
- 1.2
- See Also:
GuardedObject
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void | checkGuard(Object object) | Determines whether or not to allow access to the guarded object |
Method Detail
checkGuard
void checkGuard(Object object) throws SecurityException
Determines whether or not to allow access to the guarded object object
. Returns silently if access is allowed. Otherwise, throws a SecurityException.
- Parameters:
-
object
- the object being protected by the guard. - Throws:
-
SecurityException
- if access is denied.