/**
* @param examId
* @return
*/
public Resources getExamResources(Exam exam) {
Resources resources = new Resources();
String query = "SELECT * FROM " + HLPResources.TABLE_NAME;
query +=
" LEFT JOIN "
+ HLPRelations.TABLE_NAME
+ " ON ("
+ HLPResources.TABLE_NAME
+ "."
+ HLPResources.COL_ID
+ " = "
+ HLPRelations.COL_RES_ID
+ ")";
query += " WHERE " + HLPRelations.COL_EXAM_ID + " = " + exam.getId();
query += " AND " + HLPRelations.COL_SRCTABLE + " = '" + HLPExams.TABLE_NAME + "';";
Log.i(DBsettings.LOG_TAG_TASKS, query);
Cursor cursor = this.hlpExams.openCon().rawQuery(query, null);
if (cursor != null) {
resources.cursorToResourceList(cursor);
} else {
Log.w(DBsettings.LOG_TAG_EXAMS, "Cursor is NULL!!");
}
this.hlpExams.closeCon();
return resources;
}
/**
* @param examId
* @param date
* @return
*/
public boolean setExamDate(Exam exam, Date date) {
boolean worked = false;
Relation relation = this.dblRelations.getRelationByExamWithDateSet(exam);
if (relation != null) {
this.dblDates.deleteDate(relation.getDateId());
this.dblRelations.deleteRelation(relation);
}
long dateId = this.dblDates.addDate(date);
long relId =
this.dblRelations.addRelation(
new Relation(0, HLPExams.TABLE_NAME, 0, exam.getId(), 0, dateId, 0));
if (dateId != -1 && relId != -1) worked = true;
return worked;
}
/**
* @param exam
* @return
*/
public int updateExam(Exam exam) {
ContentValues values = new ContentValues();
if (!exam.getTitle().isEmpty()) {
values.put(HLPExams.COL_TITLE, exam.getTitle());
}
if (!exam.getComment().isEmpty()) {
values.put(HLPExams.COL_COMMENT, exam.getComment());
}
if (exam.getLecture_id() > 0) {
values.put(HLPExams.COL_LECTURE_ID, exam.getLecture_id());
}
int ret =
this.hlpExams.openCon().update(HLPExams.TABLE_NAME, values, "_id = " + exam.getId(), null);
Log.i(DBsettings.LOG_TAG_EXAMS, "Update res.: " + ret);
return ret;
}
/**
* @param exam
* @return
*/
public int deleteExam(Exam exam) {
return this.deleteExam(exam.getId());
}