/** PUBLIC: You cannot add descriptors to a session broker, you must add them to its session. */
 public void addDescriptors(Vector descriptors) throws ValidationException {
   throw ValidationException.cannotAddDescriptorsToSessionBroker();
 }
 /** PUBLIC: You cannot add a project to a session broker, you must add it to its session. */
 public void addDescriptors(org.eclipse.persistence.sessions.Project project)
     throws ValidationException {
   throw ValidationException.cannotAddDescriptorsToSessionBroker();
 }
 /** PUBLIC: You cannot add a descriptor to a session broker, you must add it to its session. */
 public void addDescriptor(ClassDescriptor descriptor) {
   throw ValidationException.cannotAddDescriptorsToSessionBroker();
 }