private Cursor getWeatherByLocationSettingAndDate(
Uri uri, String[] projection, String sortOrder) {
String locationSetting = WeatherEntry.getLocationSettingFromUri(uri);
long date = WeatherEntry.getDateFromUri(uri);
return sWeatherByLocationSettingQueryBuilder.query(
mOpenHelper.getReadableDatabase(),
projection,
sLocationSettingAndDaySelection,
new String[] {locationSetting, Long.toString(date)},
null,
null,
sortOrder);
}
/*
Student: Add the ability to insert Locations to the implementation of this function.
*/
@Override
public Uri insert(Uri uri, ContentValues values) {
final SQLiteDatabase db = mOpenHelper.getWritableDatabase();
final int match = sUriMatcher.match(uri);
Uri returnUri;
switch (match) {
case WEATHER:
{
normalizeDate(values);
long _id = db.insert(WeatherEntry.TABLE_NAME, null, values);
if (_id > 0) returnUri = WeatherEntry.buildWeatherUri(_id);
else throw new android.database.SQLException("Failed to insert row into " + uri);
break;
}
case LOCATION:
long insert = db.insert(LocationEntry.TABLE_NAME, null, values);
if (insert > 0) returnUri = LocationEntry.buildLocationUri(insert);
else throw new android.database.SQLException("Failed to insert row into " + uri);
break;
default:
throw new UnsupportedOperationException("Unknown uri: " + uri);
}
getContext().getContentResolver().notifyChange(uri, null);
return returnUri;
}
private Cursor getWeatherByLocationSetting(Uri uri, String[] projection, String sortOrder) {
String locationSetting = WeatherEntry.getLocationSettingFromUri(uri);
long startDate = WeatherEntry.getStartDateFromUri(uri);
String[] selectionArgs;
String selection;
if (startDate == 0) {
selection = sLocationSettingSelection;
selectionArgs = new String[] {locationSetting};
} else {
selectionArgs = new String[] {locationSetting, Long.toString(startDate)};
selection = sLocationSettingWithStartDateSelection;
}
return sWeatherByLocationSettingQueryBuilder.query(
mOpenHelper.getReadableDatabase(),
projection,
selection,
selectionArgs,
null,
null,
sortOrder);
}