public ActionForward remove(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws FenixServiceException {
final ResultParticipation participation = readResultParticipationFromRequest(request);
if (participation == null) {
return backToResultList(mapping, form, request, response);
}
final Person loggedPerson = getLoggedPerson(request);
if (participation.getPerson().equals(loggedPerson)
&& getFromRequest(request, "confirm") == null
&& getFromRequest(request, "cancel") == null) {
request.setAttribute("deleteConfirmation", participation.getExternalId());
}
if (getFromRequest(request, "confirm") != null
|| !participation.getPerson().equals(loggedPerson)) {
try {
DeleteResultParticipation.run(participation);
} catch (Exception e) {
final ActionForward defaultForward = backToResultList(mapping, form, request, response);
return processException(request, mapping, defaultForward, e);
}
}
return prepareEdit(mapping, form, request, response);
}
private ResultParticipation readResultParticipationFromRequest(HttpServletRequest request) {
final String oid = getRequestParameterAsString(request, "participationId");
ResultParticipation participation = null;
try {
participation = ResultParticipation.readByOid(oid);
} catch (DomainException e) {
addActionMessage(request, e.getKey(), e.getArgs());
}
return participation;
}
@Atomic
public static void run(ResultParticipation participation) throws FenixServiceException {
ResearchResult result = participation.getResult();
result.removeParticipation(participation);
ResearchResultMetaDataManager.updateMetaDataInStorageFor(result);
}
