protected void processOutcomeXml(
HttpServletRequest request,
HttpServletResponse response,
String lti_message_type,
String sourcedid,
IMSPOXRequest pox)
throws java.io.IOException {
// Things look good - time to process the grade
boolean isRead = BasicLTIUtil.equals(lti_message_type, "readResultRequest");
boolean isDelete = BasicLTIUtil.equals(lti_message_type, "deleteResultRequest");
Map<String, String> bodyMap = pox.getBodyMap();
String result_resultscore_textstring =
bodyMap.get("/resultRecord/result/resultScore/textString");
String result_resultdata_text = bodyMap.get("/resultRecord/result/resultData/text");
String sourced_id = bodyMap.get("/resultRecord/result/sourcedId");
// System.out.println("comment="+result_resultdata_text);
// System.out.println("grade="+result_resultscore_textstring);
if (BasicLTIUtil.isBlank(result_resultscore_textstring) && !isRead && !isDelete) {
doErrorXML(request, response, pox, "outcomes.missing", "result_resultscore_textstring", null);
return;
}
// Lets return an XML Response
Map<String, Object> theMap = new TreeMap<String, Object>();
String theGrade = null;
boolean success = false;
String message = null;
Object retval = null;
boolean strict = ServerConfigurationService.getBoolean(SakaiBLTIUtil.LTI_STRICT, false);
try {
Double dGrade;
if (isRead) {
retval = SakaiBLTIUtil.getGrade(sourcedid, request, ltiService);
String sGrade = "";
String comment = "";
if (retval instanceof Map) {
Map grade = (Map) retval;
comment = (String) grade.get("comment");
dGrade = (Double) grade.get("grade");
if (dGrade != null) {
sGrade = dGrade.toString();
}
} else {
Object check = SakaiBLTIUtil.checkSourceDid(sourcedid, request, ltiService);
if (check instanceof Boolean && ((Boolean) check)) {
// Read fail with Good SourceDID is treated as empty
} else {
doErrorXML(request, response, pox, "outcomes.fail", (String) retval, null);
return;
}
}
theMap.put("/readResultResponse/result/sourcedId", sourced_id);
theMap.put("/readResultResponse/result/resultScore/textString", sGrade);
theMap.put("/readResultResponse/result/resultScore/language", "en");
if (!strict) {
theMap.put("/readResultResponse/result/resultData/text", comment);
}
message = "Result read";
} else if (isDelete) {
retval = SakaiBLTIUtil.deleteGrade(sourcedid, request, ltiService);
if (retval instanceof String) {
doErrorXML(request, response, pox, "outcomes.fail", (String) retval, null);
return;
}
theMap.put("/deleteResultResponse", "");
message = "Result deleted";
} else {
dGrade = new Double(result_resultscore_textstring);
if (dGrade < 0.0 || dGrade > 1.0) {
throw new Exception("Grade out of range");
}
dGrade = new Double(result_resultscore_textstring);
retval =
SakaiBLTIUtil.setGrade(sourcedid, request, ltiService, dGrade, result_resultdata_text);
if (retval instanceof String) {
doErrorXML(request, response, pox, "outcomes.fail", (String) retval, null);
return;
}
theMap.put("/replaceResultResponse", "");
message = "Result replaced";
}
success = true;
} catch (Exception e) {
doErrorXML(request, response, pox, "outcome.grade.fail", e.getMessage(), e);
}
if (!success) return;
String output = null;
String theXml = "";
if (theMap.size() > 0) theXml = XMLMap.getXMLFragment(theMap, true);
output = pox.getResponseSuccess(message, theXml);
response.setContentType("application/xml");
PrintWriter out = response.getWriter();
out.println(output);
M_log.debug(output);
}
protected void processOutcome(
HttpServletRequest request,
HttpServletResponse response,
String lti_message_type,
String sourcedid,
Map<String, Object> theMap)
throws java.io.IOException {
// Things look good - time to process the grade
boolean isRead = BasicLTIUtil.equals(lti_message_type, "basic-lis-readresult");
boolean isDelete = BasicLTIUtil.equals(lti_message_type, "basic-lis-deleteresult");
String result_resultscore_textstring = request.getParameter("result_resultscore_textstring");
String result_resultdata_text = request.getParameter("result_resultdata_text");
if (BasicLTIUtil.isBlank(result_resultscore_textstring) && !isRead) {
doError(request, response, theMap, "outcomes.missing", "result_resultscore_textstring", null);
return;
}
String theGrade = null;
boolean success = false;
Object retval = null;
try {
Double dGrade;
if (isRead) {
retval = SakaiBLTIUtil.getGrade(sourcedid, request, ltiService);
if (retval instanceof Map) {
Map grade = (Map) retval;
dGrade = (Double) grade.get("grade");
theMap.put("/message_response/result/resultscore/textstring", dGrade.toString());
theMap.put("/message_response/result/resultdata/text", (String) grade.get("comment"));
} else {
// Read fail with Good SourceDID is treated as empty
Object check = SakaiBLTIUtil.checkSourceDid(sourcedid, request, ltiService);
if (check instanceof Boolean && ((Boolean) check)) {
theMap.put("/message_response/result/resultscore/textstring", "");
theMap.put("/message_response/result/resultdata/text", "");
} else {
doError(request, response, theMap, "outcome.fail", (String) retval, null);
return;
}
}
} else if (isDelete) {
retval = SakaiBLTIUtil.deleteGrade(sourcedid, request, ltiService);
} else {
dGrade = new Double(result_resultscore_textstring);
retval =
SakaiBLTIUtil.setGrade(sourcedid, request, ltiService, dGrade, result_resultdata_text);
}
success = true;
theMap.put("/message_response/statusinfo/codemajor", "Success");
theMap.put("/message_response/statusinfo/severity", "Status");
theMap.put("/message_response/statusinfo/codeminor", "fullsuccess");
} catch (Exception e) {
doError(request, response, theMap, "outcome.grade.fail", "", e);
}
if (!success) return;
String theXml = XMLMap.getXML(theMap, true);
PrintWriter out = response.getWriter();
out.println(theXml);
}
