public int update(DBData dbData) {
ContentValues values = new ContentValues();
values.put(COLUMN_ID, dbData.getId());
values.put(COLUMN_MEMO, dbData.getMemo());
values.put(COLUMN_PRIORITY, dbData.getPriority());
String whereClause = "id = " + dbData.getId();
return db.update(TABLE_NAME, values, whereClause, null);
}
public DBData findById(int id) {
String selection = "id = " + id;
Cursor cursor = db.query(TABLE_NAME, COLUMNS, selection, null, null, null, null);
while (cursor.moveToNext()) {
DBData dbData = new DBData();
dbData.setId(cursor.getInt(0));
dbData.setMemo(cursor.getString(1));
dbData.setPriority(cursor.getInt(2));
return dbData;
}
return null;
}
public List<DBData> findAll() {
List<DBData> dbDataList = new ArrayList<DBData>();
Cursor cursor = db.query(TABLE_NAME, COLUMNS, null, null, null, null, COLUMN_ID);
while (cursor.moveToNext()) {
DBData dbData = new DBData();
dbData.setId(cursor.getInt(0));
dbData.setMemo(cursor.getString(1));
dbData.setPriority(cursor.getInt(2));
dbDataList.add(dbData);
}
return dbDataList;
}
public long insert(DBData dbData) {
ContentValues values = new ContentValues();
values.put(COLUMN_MEMO, dbData.getMemo());
values.put(COLUMN_PRIORITY, dbData.getPriority());
return db.insert(TABLE_NAME, null, values);
}