- All Known Implementing Classes:
AllPermission
,AudioPermission
,AuthPermission
,AWTPermission
,BasicPermission
,DelegationPermission
,FilePermission
,LinkPermission
,LoggingPermission
,ManagementPermission
,MBeanPermission
,MBeanServerPermission
,MBeanTrustPermission
,NetPermission
,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 objectobject
.
-
Method Details
-
checkGuard
Determines whether or not to allow access to the guarded objectobject
. 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.
-