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- All Known Implementing Classes:
AllPermission,AttachPermission,AudioPermission,AuthPermission,AWTPermission,BasicPermission,CardPermission,DelegationPermission,FilePermission,FlightRecorderPermission,FXPermission,InquireSecContextPermission,JAXBPermission,JDIPermission,LinkPermission,LoggingPermission,ManagementPermission,MBeanPermission,MBeanServerPermission,MBeanTrustPermission,NetPermission,NetworkPermission,Permission,PrivateCredentialPermission,PropertyPermission,ReflectPermission,RuntimePermission,SecurityPermission,SerializablePermission,ServicePermission,SocketPermission,SQLPermission,SSLPermission,SubjectDelegationPermission,UnresolvedPermission,URLPermission,WebServicePermission
public interface GuardThis 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 singleobjectargument.checkGuardis invoked (by the GuardedObjectgetObjectmethod) to determine whether or not to allow access to the object.- Since:
- 1.2
- See Also:
GuardedObject
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Method Summary
All Methods Modifier and Type Method Description voidcheckGuard (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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