@Override
public Uri insert(Uri uri, ContentValues values) {
final int match = MATCHER.match(uri);
String table;
switch (match) {
case NEWS_CODE:
table = Constants.Contract.News.TABLE;
break;
default:
throw new UnsupportedOperationException("No uri matched");
}
SQLiteDatabase db = mDbHelper.getWritableDatabase();
long insertedId = db.insert(table, null, values);
if (insertedId != -1) {
Uri insertedUri = ContentUris.withAppendedId(uri, insertedId);
getContext().getContentResolver().notifyChange(insertedUri, null);
return insertedUri;
}
return null;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
final int match = MATCHER.match(uri);
SQLiteQueryBuilder query = new SQLiteQueryBuilder();
switch (match) {
case NEWS_CODE:
query.setTables(Constants.Contract.News.TABLE);
break;
case SPECIFIC_NEWS_CODE:
query.setTables(Constants.Contract.News.TABLE);
query.appendWhere("_id = " + uri.getLastPathSegment());
break;
default:
throw new UnsupportedOperationException("No matching uri");
}
SQLiteDatabase db = mDbHelper.getReadableDatabase();
Cursor cursor = query.query(db, projection, selection, selectionArgs, null, null, sortOrder);
cursor.setNotificationUri(getContext().getContentResolver(), uri);
return cursor;
}
