@Override
public ExecutionResult<MessageResponse> validateRequest() {
if (!AJEntityDefaultSubject.exists(Long.parseLong(context.subjectId()))) {
LOGGER.debug("validateRequest() failed");
return new ExecutionResult<>(
MessageResponseFactory.createNotFoundResponse(
"The queried Subject Id is not found in the DB."),
ExecutionResult.ExecutionStatus.FAILED);
}
if (!AJEntityDefaultCourse.exists(Long.parseLong(context.courseId()))) {
LOGGER.debug("validateRequest() failed");
return new ExecutionResult<>(
MessageResponseFactory.createNotFoundResponse(
"The queried Course Id is not found in the DB."),
ExecutionResult.ExecutionStatus.FAILED);
}
LazyList<AJEntityDefaultCourse> course =
AJEntityDefaultCourse.findBySQL(
AJEntityDefaultCourse.FETCHBYCOURSEANDSUBJECT_QUERY,
Long.parseLong(context.courseId()),
Long.parseLong(context.subjectId()));
if (course.size() <= 0) {
LOGGER.debug("found association");
return new ExecutionResult<>(
MessageResponseFactory.createInvalidRequestResponse(
"Course and Subject association not found"),
ExecutionResult.ExecutionStatus.FAILED);
}
LOGGER.debug("validateRequest() passed");
return new ExecutionResult<>(null, ExecutionResult.ExecutionStatus.CONTINUE_PROCESSING);
}
@Override
public ExecutionResult<MessageResponse> executeRequest() {
JsonObject response = null;
LazyList<AJEntityDefaultSubDomain> subdomains =
AJEntityDefaultSubDomain.findBySQL(
AJEntityDefaultSubDomain.LISTSUBDOMAINS_QUERY, Long.parseLong(context.courseId()));
if (subdomains.size() > 0) {
LOGGER.debug("found courses");
response =
new JsonObject()
.put(
"subdomains",
new JsonArray(
new JsonFormatterBuilder()
.buildSimpleJsonFormatter(
false, AJEntityDefaultSubDomain.LISTSUBDOMAINS_FIELDS)
.toJson(subdomains)));
}
if (response == null) {
return new ExecutionResult<>(
MessageResponseFactory.createInvalidRequestResponse(
"No subdomains found for this course and subject."),
ExecutionResult.ExecutionStatus.FAILED);
}
return new ExecutionResult<>(
MessageResponseFactory.createSuccessResponse(response),
ExecutionResult.ExecutionStatus.SUCCESSFUL);
}
@Override
public ExecutionResult<MessageResponse> checkSanity() {
if (context.subjectId() == null) {
LOGGER.error("checkSanity() failed. Subject Id is null!");
return new ExecutionResult<>(
MessageResponseFactory.createInvalidRequestResponse(),
ExecutionResult.ExecutionStatus.FAILED);
} else if (context.subjectId().isEmpty()) {
LOGGER.error("checkSanity() failed. subjectId is empty!");
return new ExecutionResult<>(
MessageResponseFactory.createNotFoundResponse(
"The queried Subject Id is not found in the DB."),
ExecutionResult.ExecutionStatus.FAILED);
}
if (context.courseId() == null) {
LOGGER.error("checkSanity() failed. Course Id is null!");
return new ExecutionResult<>(
MessageResponseFactory.createInvalidRequestResponse(),
ExecutionResult.ExecutionStatus.FAILED);
} else if (context.courseId().isEmpty()) {
LOGGER.error("checkSanity() failed. Course Id is empty!");
return new ExecutionResult<>(
MessageResponseFactory.createNotFoundResponse(
"The queried Course Id is not found in the DB."),
ExecutionResult.ExecutionStatus.FAILED);
}
// we need some valid user -- anonymous will also do
if (context.userId() == null || context.userId().isEmpty()) {
return new ExecutionResult<>(
MessageResponseFactory.createForbiddenResponse("Invalid user context"),
ExecutionResult.ExecutionStatus.FAILED);
}
LOGGER.debug("checkSanity() passed");
return new ExecutionResult<>(null, ExecutionResult.ExecutionStatus.CONTINUE_PROCESSING);
}
