@Override
public List<ClassSchedule> findNextClasses() {
List<ClassSchedule> lstAux;
Calendar cal = Calendar.getInstance();
int weekDay = cal.get(Calendar.DAY_OF_WEEK);
int hour = cal.get(Calendar.HOUR_OF_DAY);
String query =
"week_day = "
+ "(SELECT MIN(week_day) FROM CLASS_SCHEDULE WHERE "
+ "(week_day == ? AND end_hour > ?) OR "
+ "(week_day > ?))";
/*
* Pegando depois do dia atual
* ex: Hoje é quarta, vou procurar a partir de quinta
*/
lstAux =
Lists.newArrayList(
ClassSchedule.find(
ClassSchedule.class,
query,
Integer.toString(weekDay),
Integer.toString(hour),
Integer.toString(weekDay)));
/*
* Se não encontrei, quer dizer que depois daquele dia não há mais aulas na semana
* Por tanto, vou procurar de novo, mas apartir do dia semana
* Ex: Hoje é sexta, não tenho aula sábado, vou procurar a partir de domingo
*/
if (lstAux.size() == 0) {
lstAux =
Lists.newArrayList(
ClassSchedule.find(
ClassSchedule.class,
query,
Integer.toString(1),
Integer.toString(hour),
Integer.toString(1)));
}
return lstAux;
}
@Override
public ClassSchedule findBySubjectAndDateTime(
Subject subject, int weekDay, Time start, Time end) {
List<ClassSchedule> classes =
ClassSchedule.find(
ClassSchedule.class,
"subject = ? and week_day = ? "
+ "and start_hour = ? and start_minute = ? "
+ "and end_hour = ? and end_minute = ?",
Long.toString(subject.getId()),
Integer.toString(weekDay),
Integer.toString(start.getHour()),
Integer.toString(start.getMinute()),
Integer.toString(end.getHour()),
Integer.toString(end.getMinute()));
if (classes.size() > 0) return classes.get(0);
return null;
}
@Override
public List<ClassSchedule> findClassesOfDay(int weekDay) {
return Lists.newArrayList(
ClassSchedule.find(ClassSchedule.class, "week_day = ?", Integer.toString(weekDay)));
}
@Override
public List<ClassSchedule> findBySchoolYear(SchoolYear schoolYear) {
return Lists.newArrayList(
ClassSchedule.find(ClassSchedule.class, "semester = ?", schoolYear.toString()));
}