The metadata object for the security-role-ref element.
The security-role-ref element contains the declaration of a security
role reference in the enterprise bean’s code. The declaration con-sists
of an optional description, the security role name used in the
code, and an optional link to a defined security role.
The value of the role-name element must be the String used as the
parameter to the EJBContext.isCallerInRole(String roleName) method.
The value of the role-link element must be the name of one of the
security roles defined in the security-role elements.
Used in: entity and session