whether there is cached metadata in datasethandle . the current status of datasethandle will be processed , we won 's do the refresh to retrieve the metadata . if the cached metadata handle is null or metadata handle is empty , return false . concode_field_sep Logger logger concode_field_sep String encode concode_elem_sep String toModelDataType concode_elem_sep CachedMetaDataHandle getCachedMetaDataHandle concode_elem_sep ResourceIdentifiers createResourceIdentifiers concode_elem_sep void updateColumnCacheAfterCleanRs concode_elem_sep URI getBIRTResourcePath concode_elem_sep URI getReportDesignPath concode_elem_sep void updateColumnCache concode_elem_sep void updateColumnCache
boolean function ( DataSetHandle arg0 ) { CachedMetaDataHandle loc0 = arg0 . getCachedMetaDataHandle ( ) ; if ( loc0 == null ) return false ; else { Iterator loc1 = loc0 . getResultSet ( ) . iterator ( ) ; if ( loc1 . hasNext ( ) ) return true ; else return false ; } }