private SQLiteDatabase createOrOpenDatabase(boolean force) throws SQLiteAssetException {
SQLiteDatabase db = returnDatabase();
if (db != null) {
// database already exists
if (force) {
Log.w(TAG, "forcing database upgrade!");
copyDatabaseFromAssets();
db = returnDatabase();
}
return db;
} else {
// database does not exist, copy it from assets and return it
copyDatabaseFromAssets();
db = returnDatabase();
return db;
}
}
