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- 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 singleobject
argument.checkGuard
is invoked (by the GuardedObjectgetObject
method) to determine whether or not to allow access to the object.- Since:
- 1.2
- See Also:
GuardedObject
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Method Summary
Modifier and Type Method Description void
checkGuard(Object object)
Determines whether or not to allow access to the guarded objectobject
.
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Method Detail
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checkGuard
void checkGuard(Object object) throws SecurityException
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.
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