question: public Builder add ( String property , Attributes attributes ) { Map < String , String > map = attributes . getAttributes ( ) ; StringBuilder stringBuilder = new StringBuilder ( ) ; stringBuilder . append ( property ) ; stringBuilder . append ( '.' ) ; stringBuilder . append ( Utils . join ( map , '.' , '(' , ')' ) ) ; properties . add ( stringBuilder . toString ( ) ) ; return this ; }
target:  Add property and attribute you need