public static Shift load(Context aContext, int aId) {
ShiftCalendarDbOpenHelper dbOpener = new ShiftCalendarDbOpenHelper(aContext);
SQLiteDatabase db = dbOpener.getReadableDatabase();
Cursor query =
db.query(TABLE_NAME, null, "id=" + String.valueOf(aId), new String[0], null, null, null);
try {
if (query.moveToNext()) {
Shift shift =
new Shift(
query.getInt(query.getColumnIndex(ID_COLUMN)),
query.getString(query.getColumnIndex(NAME_COLUMN)),
query.getInt(query.getColumnIndex(COLOUR_COLUMN)),
query.getString(query.getColumnIndex(TIME_FROM_COLUMN)),
query.getString(query.getColumnIndex(TIME_TO_COLUMN)),
query.getInt(query.getColumnIndex(SORT_ORDER_COLUMN)));
db.close();
dbOpener.close();
return shift;
} else {
db.close();
dbOpener.close();
return null;
}
} finally {
query.close();
}
}
public void delete(Context aContext) {
ShiftCalendarDbOpenHelper dbOpener = new ShiftCalendarDbOpenHelper(aContext);
SQLiteDatabase db = dbOpener.getWritableDatabase();
db.delete(TABLE_NAME, ID_COLUMN + "=" + getId(), null);
db.delete(ShiftCalendar.TABLE_NAME, ShiftCalendar.SHIFT_ID_COLUMN + "=" + getId(), null);
db.close();
dbOpener.close();
}
public void save(Context aContext) {
if (mSortOrder < 0) {
mSortOrder = loadAll(aContext).size();
}
ShiftCalendarDbOpenHelper dbOpener = new ShiftCalendarDbOpenHelper(aContext);
SQLiteDatabase db = dbOpener.getWritableDatabase();
ContentValues contentValues = toContentValues();
contentValues.remove(ID_COLUMN);
if (getId() < 0) {
mId = Long.valueOf(db.insert(TABLE_NAME, null, contentValues)).intValue();
} else {
Long.valueOf(db.update(TABLE_NAME, contentValues, ID_COLUMN + "=" + getId(), null))
.intValue();
}
db.close();
dbOpener.close();
}