@Override
protected void handleGet(
PageContext pageContext, Template template, VelocityContext templateContext)
throws ServletException, IOException {
IDAOSession f;
try {
DAOFactory df = (DAOFactory) FactoryRegistrar.getFactory(DAOFactory.class);
f = df.getInstance();
} catch (FactoryException e) {
throw new ServletException("dao init error", e);
}
// Get assignmentId
String assignmentString = pageContext.getParameter("assignment");
if (assignmentString == null) {
throw new ServletException("No assignment parameter given");
}
Long assignmentId = Long.valueOf(pageContext.getParameter("assignment"));
// Ascertain sorting - TODO more sorting
StaffDeadlineRevisionsQuerySortingType sortingType = null;
if (pageContext.getParameter("sorting") != null) {
if (pageContext.getParameter("sorting").equals("deadline_asc")) {
sortingType = StaffDeadlineRevisionsQuerySortingType.DEADLINE_ASCENDING;
templateContext.put("sorting", "deadline_asc");
} else if (pageContext.getParameter("sorting").equals("deadline_desc")) {
sortingType = StaffDeadlineRevisionsQuerySortingType.DEADLINE_DESCENDING;
templateContext.put("sorting", "deadline_desc");
} else if (pageContext.getParameter("sorting").equals("student_id_asc")) {
sortingType = StaffDeadlineRevisionsQuerySortingType.STUDENT_ID_ASCENDING;
templateContext.put("sorting", "student_id_asc");
} else if (pageContext.getParameter("sorting").equals("student_id_desc")) {
sortingType = StaffDeadlineRevisionsQuerySortingType.STUDENT_ID_DESCENDING;
templateContext.put("sorting", "student_id_desc");
}
} else {
sortingType = StaffDeadlineRevisionsQuerySortingType.NONE;
templateContext.put("sorting", "");
}
// Render page
try {
f.beginTransaction();
IStaffInterfaceQueriesDAO staffInterfaceQueriesDAO = f.getStaffInterfaceQueriesDAOInstance();
IAssignmentDAO assignmentDao = f.getAssignmentDAOInstance();
Assignment assignment = assignmentDao.retrievePersistentEntity(assignmentId);
if (!staffInterfaceQueriesDAO.isStaffModuleAccessAllowed(
pageContext.getSession().getPersonBinding().getId(), assignment.getModuleId())) {
f.abortTransaction();
throw new ServletException("permission denied");
}
IModuleDAO moduleDao = f.getModuleDAOInstance();
Module module = moduleDao.retrievePersistentEntity(assignment.getModuleId());
Collection<StaffDeadlineRevisionsQueryResult> result =
staffInterfaceQueriesDAO.performStaffDeadlineRevisionsQuery(sortingType, assignmentId);
f.endTransaction();
// TODO: localisation
templateContext.put("greet", pageContext.getSession().getPersonBinding().getChosenName());
templateContext.put("module", module);
templateContext.put("assignment", assignment);
templateContext.put("deadlineRevisions", result);
pageContext.renderTemplate(template, templateContext);
} catch (DAOException e) {
f.abortTransaction();
throw new ServletException("dao exception", e);
}
}
@Override
protected void handleGet(
PageContext pageContext, Template template, VelocityContext templateContext)
throws ServletException, IOException {
IDAOSession f;
try {
DAOFactory df = (DAOFactory) FactoryRegistrar.getFactory(DAOFactory.class);
f = df.getInstance();
} catch (FactoryException e) {
throw new ServletException("dao init error", e);
}
// Ascertain sorting
IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType sortingType = null;
if (pageContext.getParameter("sorting") != null) {
if (pageContext.getParameter("sorting").equals("assignment_count_asc")) {
sortingType =
IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.ASSIGNMENT_COUNT_ASCENDING;
templateContext.put("sorting", "assignment_count_asc");
} else if (pageContext.getParameter("sorting").equals("assignment_count_desc")) {
sortingType =
IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.ASSIGNMENT_COUNT_DESCENDING;
templateContext.put("sorting", "assignment_count_desc");
} else if (pageContext.getParameter("sorting").equals("student_count_asc")) {
sortingType =
IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.STUDENT_COUNT_ASCENDING;
templateContext.put("sorting", "student_count_asc");
} else if (pageContext.getParameter("sorting").equals("student_count_desc")) {
sortingType =
IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.STUDENT_COUNT_DESCENDING;
templateContext.put("sorting", "student_count_desc");
} else if (pageContext.getParameter("sorting").equals("model_id_asc")) {
sortingType = IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.MODEL_ID_ASCENDING;
templateContext.put("sorting", "model_id_asc");
} else if (pageContext.getParameter("sorting").equals("model_id_desc")) {
sortingType = IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.MODEL_ID_DESCENDING;
templateContext.put("sorting", "model_id_desc");
}
} else {
sortingType = IStaffInterfaceQueriesDAO.StaffModulesQuerySortingType.MODEL_ID_DESCENDING;
templateContext.put("sorting", "model_id_desc");
}
// Render page
try {
f.beginTransaction();
IStaffInterfaceQueriesDAO dao = f.getStaffInterfaceQueriesDAOInstance();
Collection<StaffModulesQueryResult> result =
dao.performStaffModulesQuery(
sortingType, pageContext.getSession().getPersonBinding().getId());
f.endTransaction();
// TODO: localisation
templateContext.put("greet", pageContext.getSession().getPersonBinding().getChosenName());
templateContext.put("modules", result);
// loading plugins' entry pages (if present)
Collection<? extends IStaffPluginEntryLink> extraLinkProviders =
Lookup.getDefault().lookupAll(IStaffPluginEntryLink.class);
if (!extraLinkProviders.isEmpty()) {
List<String> labels = new LinkedList<String>();
List<String> links = new LinkedList<String>();
for (IStaffPluginEntryLink link : extraLinkProviders) {
labels.add(link.getLinkLabel());
links.add(pageContext.getPageUrl(StaffPageFactory.SITE_NAME, link.getPageName()));
}
templateContext.put("extraLinks", links);
templateContext.put("extraLabels", labels);
}
pageContext.renderTemplate(template, templateContext);
} catch (DAOException e) {
f.abortTransaction();
throw new ServletException("dao exception", e);
}
}