//MP-MANAGED-UPDATABLE-BEGINNING-DISABLE @FIND_BY_ID-presentation@
@GET
@Path("{id}")
@Produces ({MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON})
public Presentation findById (@PathParam ("id") java.lang.Long id) {
Presentation _presentation = new Presentation ();
_presentation.setId(id);
_presentation = presentationExtDao.getFirstPresentation(_presentation);
if (_presentation!=null) return _presentation.flat();
return new Presentation ();
}