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java.security
interface Guard
- All Known Implementing Classes:
- Permission, AllPermission, BasicPermission, FilePermission, MBeanPermission, PrivateCredentialPermission, ServicePermission, SocketPermission, UnresolvedPermission, AudioPermission, AuthPermission, AWTPermission, DelegationPermission, LoggingPermission, ManagementPermission, MBeanServerPermission, MBeanTrustPermission, NetPermission, PropertyPermission, ReflectPermission, RuntimePermission, SecurityPermission, SerializablePermission, SQLPermission, SSLPermission, SubjectDelegationPermission, 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 single object argument. checkGuard is
invoked (by the GuardedObject getObject method)
to determine whether or not to allow access to the object.
| Method Summary |
void |
Determines whether or not to allow access to the guarded object
object.
|
checkGuard
public 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.
This documentation differs from the official API.
Jadeite adds
extra features to the API including:
variable font sizes,
constructions examples,
placeholders for classes and methods, and auto-generated “See Also” links.
Additionally it
is missing some items found in standard Javadoc documentation, including:
generics type information,
“Deprecated” tags and comments,
“See Also” links,
along with other minor differences.
Please send any questions or feedback to
bam@cs.cmu.edu.
This page displays the
Jadeite version of the documention, which is derived from the offical documentation that contains this copyright notice:
The official Sun™ documentation can be found here at
http://java.sun.com/javase/6/docs/api/.