SpanNearBuilder snb=new SpanNearBuilder(sqof);
sqof.addBuilder("SpanNear",snb);
queryFactory.addBuilder("SpanNear",snb);
SpanTermBuilder snt=new SpanTermBuilder();
sqof.addBuilder("SpanTerm",snt);
queryFactory.addBuilder("SpanTerm",snt);
SpanOrBuilder sot=new SpanOrBuilder(sqof);
sqof.addBuilder("SpanOr",sot);