determine a priority value for the given object , if any . the default implementation always returns null . subclasses may override this to give specific kinds of values a ` priority ' characteristic , in addition to their ` order ' semantics . a priority indicates that it may be used for selecting one object over another , in addition to serving for ordering purposes in a list/array . concode_field_sep OrderComparator INSTANCE concode_field_sep int compare concode_elem_sep Object getOrderSource concode_elem_sep Integer findOrder concode_elem_sep int doCompare concode_elem_sep int getOrder concode_elem_sep int getOrder concode_elem_sep void sort concode_elem_sep void sort concode_elem_sep void sortIfNecessary concode_elem_sep Comparator<Object> withSourceProvider
Integer function ( Object arg0 ) { return null ; }