Author: norman.richards(a)jboss.com Date: 2008-04-14 13:17:50 -0400 (Mon, 14 Apr 2008) New Revision: 7943 Modified: branches/Seam_2_0/examples/booking/src/org/jboss/seam/example/booking/HotelSearchingAction.java Log: JBSEAM-2821 Modified: branches/Seam_2_0/examples/booking/src/org/jboss/seam/example/booking/HotelSearchingAction.java =================================================================== --- branches/Seam_2_0/examples/booking/src/org/jboss/seam/example/booking/HotelSearchingAction.java 2008-04-14 16:38:30 UTC (rev 7942) +++ branches/Seam_2_0/examples/booking/src/org/jboss/seam/example/booking/HotelSearchingAction.java 2008-04-14 17:17:50 UTC (rev 7943) @@ -28,6 +28,7 @@ private String searchString; private int pageSize = 10; private int page; + private boolean nextPageAvailable = false; @DataModel private List<Hotel> hotels; @@ -45,15 +46,23 @@ private void queryHotels() { - hotels = em.createQuery("select h from Hotel h where lower(h.name) like #{pattern} or lower(h.city) like #{pattern} or lower(h.zip) like #{pattern} or lower(h.address) like #{pattern}") - .setMaxResults(pageSize) - .setFirstResult( page * pageSize ) - .getResultList(); + List<Hotel> results = em.createQuery("select h from Hotel h where lower(h.name) like #{pattern} or lower(h.city) like #{pattern} or lower(h.zip) like #{pattern} or lower(h.address) like #{pattern}") + .setMaxResults(pageSize+1) + .setFirstResult( page * pageSize ) + .getResultList(); + + + nextPageAvailable = results.size() > pageSize; + if (nextPageAvailable) { + hotels = results.subList(0,pageSize); + } else { + hotels = results; + } } public boolean isNextPageAvailable() { - return hotels!=null && hotels.size()==pageSize; + return nextPageAvailable; } public int getPageSize() { @@ -83,4 +92,4 @@ @Remove public void destroy() {} -} \ No newline at end of file +}