protected void setConnection(Text line) throws ParseException {
        connection = new ConnectionField();
        connection.strain(line);
        Collections.sort(this.candidates);
    }
protected void setConnection ( Text line ) throws ParseException { connection = new ConnectionField ( ) ; connection . strain ( line ) ; Collections . sort ( this . candidates ) ; }
Modify connection attribute.

@param line the text view of attribute.
@throws ParseException