Enterprise Bean Security Annotations
Enterprise beans use Annotations to pass information to the deployer about security and other aspects of the application. The deployer can set up the appropriate enterprise bean security policy for the application if specified in annotations, or the deployment descriptor. Any method values explicitly specified in the deployment descriptor override annotation values. If a method value is not specified in the deployment descriptor, those values set using annotations are used. The overriding granularity is on a per-method basis Those annotations that address security and can be used in an enterprise beans include the following: