Interface Guard
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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, 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.- See Also:
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GuardedObject
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method and Description voidcheckGuard(Object object)Determines whether or not to allow access to the guarded objectobject.
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Method Detail
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:
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object- the object being protected by the guard. - Throws:
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SecurityException- if access is denied.
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