@@ -56,24 +56,26 @@ protected void writeFacetConfiguration(JSONWriter jsonWriter) {
5656this .writeValueSeparator (jsonWriter );
5757this .writeStringField (jsonWriter ,PARAM_END ,this .toString (this .end ));
5858this .writeValueSeparator (jsonWriter );
59- this .writeStringField (jsonWriter ,PARAM_GAP ,this .toString (this .gapUnit ,this .gapValue ));
59+ this .writeStringField (jsonWriter ,PARAM_GAP ,this .toString (this .gapValue ,this .gapUnit ));
6060 }
6161
6262private String toString (Date date ) {
63- StringBuilder sb =new StringBuilder ();
6463try {
65- DateUtil .formatDate (date ,Calendar .getInstance (),sb );
64+ StringBuilder stringBuilder =new StringBuilder ();
65+ DateUtil .formatDate (date ,Calendar .getInstance (),stringBuilder );
66+ return stringBuilder .toString ();
6667 }catch (IOException e ) {
6768throw new FacetMarshallingException (e );
6869 }
69- return sb .toString ();
7070 }
7171
72- private String toString (GapUnit unit ,int value ) {
73- StringBuilder sb =new StringBuilder ();
74- sb .append (PLUS );
75- sb .append (value );
76- sb .append (GapUnit .DAYS );
77- return sb .toString ();
72+ private String toString (int value ,GapUnit unit ) {
73+ StringBuilder stringBuilder =new StringBuilder ();
74+
75+ stringBuilder .append (PLUS );
76+ stringBuilder .append (value );
77+ stringBuilder .append (unit );
78+
79+ return stringBuilder .toString ();
7880 }
7981}