@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
// here's the switch statement that, given a URI, will determine what kind of request it is,
// and query the database accordingly.
Cursor retCursor;
switch (sUriMatcher.match(uri)) {
// "user/*/*"
case USER_WITH_MOVIEID_AND_FAVORITE:
{
retCursor = getUserByMovieIDAndFavorite(uri, projection, sortOrder);
break;
}
// "user/*"
case USER_WITH_MOVIEID:
{
retCursor = getUserByMovieID(uri, projection, sortOrder);
break;
}
// "user"
case USER:
retCursor =
sSuperUserBuilder.query(
mOpenHelper.getReadableDatabase(),
projection,
selection,
selectionArgs,
null,
null,
sortOrder);
/* retCursor = mOpenHelper.getReadableDatabase().query(
//MovieContract.UserEntry.TABLE_NAME,
projection,
selection,
selectionArgs,
null,
null,
sortOrder
);*/
break;
case MOVIEID:
retCursor =
mOpenHelper
.getReadableDatabase()
.query(
MovieContract.MovieEntry.TABLE_NAME,
projection,
selection,
selectionArgs,
null,
null,
sortOrder);
break;
default:
throw new UnsupportedOperationException("Unknown uri: " + uri);
}
retCursor.setNotificationUri(getContext().getContentResolver(), uri);
return retCursor;
}
private Cursor getUserByMovieIDAndFavorite(Uri uri, String[] projection, String sortOrder) {
String movieID = MovieContract.UserEntry.getMovieIDFromUri(uri);
boolean favorite = MovieContract.UserEntry.getFavoriteFromUri(uri);
return sUserByMovieIDQueryBuilder.query(
mOpenHelper.getReadableDatabase(),
projection,
sMovieIDWithFavoriteSelection,
new String[] {movieID, Boolean.toString(favorite).toUpperCase()},
null,
null,
sortOrder);
}
private Cursor getUserByMovieID(Uri uri, String[] projection, String sortOrder) {
String movieID = MovieContract.UserEntry.getMovieIDFromUri(uri);
boolean favorite = MovieContract.UserEntry.getFavoriteFromUri(uri);
String[] selectionArgs;
String selection;
if (favorite == false) {
selection = sMovieIDSelection;
selectionArgs = new String[] {movieID};
} else {
selectionArgs = new String[] {movieID, Boolean.toString(favorite).toUpperCase()};
selection = sMovieIDWithFavoriteSelection;
}
return sUserByMovieIDQueryBuilder.query(
mOpenHelper.getReadableDatabase(),
projection,
selection,
selectionArgs,
null,
null,
sortOrder);
}