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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 | |
|---|---|
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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