All Implemented Interfaces: com.google.gwt.event.shared.HasHandlers, HasDataChangedHandlers, HasHandleErrorHandlers Direct Known Subclasses: FacadeDataSource, MockDataSource, RestDataSource, WSDataSource, XJSONDataSource public class DataSource extends BaseClass implements HasDataChangedHandlers, HasHandleErrorHandlers A DataSource is data-provider-independent description of a set of objects that