public static <T extends AVObject> AVQuery<T> getQuery(String theClassName) {
    return new AVQuery<T>(theClassName);
  }
public static < T extends AVObject > AVQuery < T > getQuery ( String theClassName ) { return new AVQuery < T > ( theClassName ) ; }
Constructs a query. A default query with no further parameters will retrieve all AVObjects of
the provided class.

@param theClassName The name of the class to retrieve AVObjects for.
@return the query object.