Showing content from http://java.sun.com/j2se/1.5/docs/api/java/util/../../java/util/../../java/security/Guard.html below:
Guard (Java 2 Platform SE 5.0)
java.security
Interface Guard
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All Known Implementing Classes:
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AllPermission, AudioPermission, AuthPermission, AWTPermission, BasicPermission, DelegationPermission, FilePermission, LoggingPermission, ManagementPermission, MBeanPermission, MBeanServerPermission, MBeanTrustPermission, NetPermission, Permission, PrivateCredentialPermission, PropertyPermission, ReflectPermission, RuntimePermission, SecurityPermission, SerializablePermission, ServicePermission, SocketPermission, SQLPermission, SSLPermission, SubjectDelegationPermission, UnresolvedPermission
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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.
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See Also:
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GuardedObject
Method Summary void
checkGuard(Object object)
Determines whether or not to allow access to the guarded object object
. checkGuard
void checkGuard(Object object)
throws SecurityException
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Determines whether or not to allow access to the guarded object
object
. Returns silently if access is allowed. Otherwise, throws a SecurityException.
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Parameters:
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object
- the object being protected by the guard.
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Throws:
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SecurityException
- if access is denied.
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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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