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Java™ Platform Standard Ed. 6 |
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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.
GuardedObject
Method Summary | |
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void |
checkGuard(Object object)
Determines whether or not to allow access to the guarded object object . |
Method Detail |
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void checkGuard(Object object) throws SecurityException
object
. Returns silently if access is allowed.
Otherwise, throws a SecurityException.
object
- the object being protected by the guard.
SecurityException
- if access is denied.
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Java™ Platform Standard Ed. 6 |
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