// returns all groups saved on the local DB
public static ArrayList<Group> all() {
SQLiteDatabase db = DBHandle.getConnection();
Cursor cur = db.query(tableName, null, null, null, null, null, null);
ArrayList<Group> list = fromCursor(cur);
cur.close();
return list;
}
public static ArrayList<Group> findByName(String name) {
SQLiteDatabase db = DBHandle.getConnection();
String query = "SELECT * FROM " + tableName + " WHERE name = ?";
Cursor cur = db.rawQuery(query, new String[] {name});
ArrayList<Group> found = fromCursor(cur);
cur.close();
return found;
}
// find an object in the local DB by ID
public static Group find(String id) {
SQLiteDatabase db = DBHandle.getConnection();
String query = "SELECT * FROM " + tableName + " WHERE _id = ?";
Cursor cur = db.rawQuery(query, new String[] {id});
Group found = fromCursor(cur).get(0);
cur.close();
return found;
}
// checks the local DB to see if an object with this ID exists
public static boolean exists(String id) {
SQLiteDatabase db = DBHandle.getConnection();
String query = "SELECT * FROM " + tableName + " WHERE _id = ?";
Cursor cur = db.rawQuery(query, new String[] {id});
boolean exists = (cur.getCount() == 1);
cur.close();
return exists;
}
