com.ibm.security12.java.security
Interface Guard
- All Known Implementing Classes:
- Permission
- public abstract 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.
- Version:
- 1.6 98/07/22
- Author:
- Roland Schemers, Li Gong
- 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.