[jboss-cvs] jboss-seam/examples/dvdstore/src/com/jboss/dvd/seam ...

[Gavin King]

  User: gavin   
  Date: 06/12/01 08:27:52

  Modified:    examples/dvdstore/src/com/jboss/dvd/seam 
                        StoreManagerBean.java
  Log:
  fix an npe and add process list
  
  Revision  Changes    Path
  1.9       +4 -3      jboss-seam/examples/dvdstore/src/com/jboss/dvd/seam/StoreManagerBean.java
  
  (In the diff below, changes in quantity of whitespace are not shown.)
  
  Index: StoreManagerBean.java
  ===================================================================
  RCS file: /cvsroot/jboss/jboss-seam/examples/dvdstore/src/com/jboss/dvd/seam/StoreManagerBean.java,v
  retrieving revision 1.8
  retrieving revision 1.9
  diff -u -b -r1.8 -r1.9
  --- StoreManagerBean.java	15 May 2006 21:33:28 -0000	1.8
  +++ StoreManagerBean.java	1 Dec 2006 13:27:52 -0000	1.9
  @@ -32,9 +32,10 @@
   
       public double getTotalSales() {
           try {
  -            return (Double) em.createQuery("select sum(o.totalAmount) from Order o where o.status != :status")
  +            Double totalSales = (Double) em.createQuery("select sum(o.totalAmount) from Order o where o.status != :status")
                   .setParameter("status", Order.Status.CANCELLED)
                   .getSingleResult();
  +            return totalSales==null ? 0.0 : totalSales;
           } catch (NoResultException e) {
               return 0.0;
           }