java.security
Interface Guard
- All Known Implementing Classes:
- Permission
- 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.
- See Also:
GuardedObject
Method Summary |
void |
checkGuard(Object object)
Determines whether or not to allow access to the guarded object
object . |
checkGuard
public 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.
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