Review

class SpanNearQuery {
  public String toString(String field) {
    StringBuffer buffer = new StringBuffer();
    buffer.append("spanNear([");
    Iterator i = clauses.iterator();
    while (i.hasNext()) {
      SpanQuery clause = (SpanQuery)i.next();
      buffer.append(clause.toString(field));
      if (i.hasNext()) {
        buffer.append(", ");
      }
    }
    buffer.append("], ");
    buffer.append(slop);
    buffer.append(", ");
    buffer.append(inOrder);
    buffer.append(")");
    return buffer.toString();
  }

}