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- All Known Implementing Classes:
- AllPermission, AudioPermission, AuthPermission, AWTPermission, BasicPermission, DelegationPermission, FilePermission, JAXBPermission, LinkPermission, LoggingPermission, ManagementPermission, MBeanPermission, MBeanServerPermission, MBeanTrustPermission, NetPermission, Permission, PrivateCredentialPermission, PropertyPermission, ReflectPermission, RuntimePermission, SecurityPermission, SerializablePermission, ServicePermission, SocketPermission, SQLPermission, SSLPermission, SubjectDelegationPermission, UnresolvedPermission, WebServicePermission
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.- See Also:
GuardedObject
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Method Summary
Methods Modifier and Type Method and 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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