Interface Guard
- All Known Implementing Classes:
-
AllPermission,AttachPermission,AudioPermission,AuthPermission,AWTPermission,BasicPermission,CardPermission,DelegationPermission,FilePermission,FlightRecorderPermission,InquireSecContextPermission,JDIPermission,LinkPermission,LoggingPermission,ManagementPermission,MBeanPermission,MBeanServerPermission,MBeanTrustPermission,NetPermission,NetworkPermission,Permission,PrivateCredentialPermission,PropertyPermission,ReflectPermission,RuntimePermission,SecurityPermission,SerializablePermission,ServicePermission,SocketPermission,SQLPermission,SSLPermission,SubjectDelegationPermission,UnresolvedPermission,URLPermission
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.
- Since:
- 1.2
- See Also:
GuardedObject
Methods
| Modifier and Type | Method | Description |
|---|---|---|
void | checkGuard(Object object) | Determines whether or not to allow access to the guarded object |
Methods
checkGuard
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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https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/security/Guard.html