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 to allow access to the object.
- Since:
- 1.2
- See Also:
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Method Summary
Modifier and TypeMethodDescriptionvoidcheckGuard(Object object) Determines whether to allow access to the guarded objectobject.
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Method Details
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checkGuard
Determines whether to allow access to the guarded objectobject. Returns silently if access is allowed. Otherwise, throws aSecurityException.- Parameters:
object- the object being protected by the guard.- Throws:
SecurityException- if access is denied.
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