public void changeStudent() {
try {
pmap.clear();
sessions.clear();
day = null;
hour = null;
if (command == 0) {
childList.clear();
selectedChild = -1;
cdetail = null;
searched = false;
}
sdetail = studentdao.findByID(selectedStudent);
smap = savaildao.findByID(selectedStudent);
skeys.clear();
for (Map.Entry<String, List<String>> entry : smap.entrySet()) {
skeys.add(entry.getKey());
}
// get the number of pairs for this student
pairsCount = getPairsCount(selectedStudent);
if (pairsCount > 0) {
Student student = new Student();
student.setStudentID(selectedStudent);
for (Session pairing : padao.findByStudent(student)) sessions.add(pairing);
for (Session pending : pedao.findByStudent(student)) sessions.add(pending);
}
// now populate days and hours in common if child is also selected
if (selectedChild != -1) this.findDaysAndHours();
} catch (SQLException ex) {
Logger.getLogger(AdminPairing.class.getName()).log(Level.SEVERE, null, ex);
}
}
private void findChildren() {
childList.clear();
try (Connection con = ds.getConnection()) {
// Student student = studentdao.findByID(selectedStudent);
Map<String, List<String>> map = savaildao.findByID(selectedStudent);
String sql = findChildrenSQL();
try (PreparedStatement find = con.prepareStatement(sql)) {
// Map<String, List<String>> map = student.getDaymap();
for (Map.Entry<String, List<String>> entry : map.entrySet()) {
find.setString(1, entry.getKey());
List<String> list = entry.getValue();
// loop through the list
for (int i = 0; i < list.size(); i++) {
find.setString(2, list.get(i));
try (ResultSet rs = find.executeQuery()) {
while (rs.next()) {
Child child = childdao.findByID(rs.getLong("childid"));
// make sure it's not already a part of the list
if (childList.isEmpty()) {
childList.add(child);
} else
for (int j = 0; j < childList.size(); j++) {
if (childList.get(j).getChildID() == child.getChildID()) break;
if (j == childList.size() - 1) {
childList.add(child);
break;
}
}
}
}
}
}
}
} catch (SQLException ex) {
Logger.getLogger(AdminPairing.class.getName()).log(Level.SEVERE, null, ex);
System.err.println(ex.getMessage());
}
}