/**
* Expects the following servlet params: type,format,session,start,end,criterion,groupByCriterion
*
* <p>Type, format, criterion, and groupByCriterion are taken from the enums: ReportType,
* ReportFormat, and ReportingCriterion. GroupByCriterion can also have the value "None". Start
* and end are in milliseconds. Session is a session id string.
*/
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
User user = this.getUserFromSession(Param.session.getRaw(req));
if (user == null) {
throw new RuntimeException("User was null");
}
/* Parse all params
*/
final String reportType = Param.type.get(req);
final ReportFormat format = ReportFormat.valueOf(Param.format.get(req));
final long start = Long.parseLong(Param.start.get(req));
final long end = Long.parseLong(Param.end.get(req));
final Period period = new Period(start, end);
final ReportingCriterion criterion = ReportingCriterion.valueOf(Param.criterion.get(req));
final Units displayUnits = Units.getDefaultDisplayUnits();
ReportingCriterion groupByCriterion = null;
// GroupByCriterion can optionally have value "None"; check for it
String groupByParam = req.getParameter(Param.groupByCriterion.name());
if (groupByParam != null && !groupByParam.equalsIgnoreCase("NONE")) {
groupByCriterion = ReportingCriterion.valueOf(Param.groupByCriterion.get(req));
}
LOG.info(
String.format(
"Params: type:%s format:%s period:%s" + "criterion:%s groupBy:%s",
reportType, format, period, criterion, groupByCriterion));
/* Set servlet response content type, etc, based upon report format.
*/
setContentTypeHeader(res, format, Param.type.get(req));
/* Generate the report and send it thru the OutputStream
*/
if (user.isSystemAdmin()) {
// Generate report of all accounts
ReportGenerator.getInstance()
.generateReport(
reportType,
format,
period,
criterion,
groupByCriterion,
displayUnits,
res.getOutputStream(),
null);
} else if (user.isAccountAdmin()) {
String accountId;
try {
accountId = user.getAccount().getAccountNumber();
} catch (AuthException aex) {
throw new RuntimeException("Auth failed");
}
// Generate report of this account only
ReportGenerator.getInstance()
.generateReport(
reportType,
format,
period,
criterion,
groupByCriterion,
displayUnits,
res.getOutputStream(),
accountId);
} else {
throw new RuntimeException("Only admins and account owners can generate reports");
}
}
