returns the base reference . concode_field_sep Map<String,String> prefixes concode_elem_sep List<String> keywords concode_elem_sep Reference base concode_field_sep Reference resolve concode_elem_sep boolean isQName concode_elem_sep List<String> getKeywords concode_elem_sep Map<String,String> getPrefixes concode_elem_sep void setBase
Reference function ( ) { if ( base == null ) { base = new Reference ( ) ; } return base ; }