[seam-commits] Seam SVN: r13281 - examples/trunk/booking-simplified/src/main/java/org/jboss/seam/examples/booking/bootstrap.
Author: pete.muir(a)jboss.org
Date: 2010-06-19 21:57:33 -0400 (Sat, 19 Jun 2010)
New Revision: 13281
Modified:
examples/trunk/booking-simplified/src/main/java/org/jboss/seam/examples/booking/bootstrap/ApplicationInitializer.java
Log:
Use EJB to startup, not hacked onto JSF event
Modified:
examples/trunk/booking-simplified/src/main/java/org/jboss/seam/examples/booking/bootstrap/ApplicationInitializer.java
===================================================================
---
examples/trunk/booking-simplified/src/main/java/org/jboss/seam/examples/booking/bootstrap/ApplicationInitializer.java 2010-06-20
01:43:49 UTC (rev 13280)
+++
examples/trunk/booking-simplified/src/main/java/org/jboss/seam/examples/booking/bootstrap/ApplicationInitializer.java 2010-06-20
01:57:33 UTC (rev 13281)
@@ -24,15 +24,14 @@
import java.util.ArrayList;
import java.util.List;
-import javax.ejb.Stateless;
-import javax.enterprise.event.Observes;
+import javax.annotation.PostConstruct;
+import javax.ejb.Singleton;
+import javax.ejb.Startup;
import javax.enterprise.inject.Alternative;
-import javax.faces.event.PostConstructApplicationEvent;
import javax.inject.Inject;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
-import javax.validation.ConstraintViolation;
-import javax.validation.ConstraintViolationException;
+import javax.transaction.UserTransaction;
import org.jboss.seam.examples.booking.model.Hotel;
import org.jboss.seam.examples.booking.model.User;
@@ -41,12 +40,15 @@
/**
* @author <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter,
III</a>
*/
-@Stateless
+@Singleton @Startup
@Alternative
public class ApplicationInitializer
{
@PersistenceContext
- private EntityManager em;
+ private EntityManager entityManager;
+
+ @Inject
+ private UserTransaction utx;
@Inject
Logger log;
@@ -88,7 +90,8 @@
hotels.add(new Hotel(100, 2, "Hotel Cammerpoorte", "Nationalestraat
38-40", "Antwerp", null, "2000", "BE"));
}
- public void init(@Observes final PostConstructApplicationEvent event)
+ @PostConstruct
+ public void init()
{
try
{
@@ -101,7 +104,7 @@
}
}
- private void persist(final List entities)
+ private void persist(List<?> entities)
{
for (Object e : entities)
{
@@ -109,18 +112,25 @@
}
}
- private void persist(final Object entity)
+ private void persist(Object entity)
{
try
{
- em.persist(entity);
+ utx.begin();
+ entityManager.persist(entity);
+ utx.commit();
}
- catch (ConstraintViolationException e)
+ catch (Exception e)
{
- for (ConstraintViolation v : e.getConstraintViolations())
+ log.error("Error importing data: " + entity, e);
+ try
{
- log.error("Cannot persist entity because it has validation errors "
+ v.getRootBean() + ": " + v.getPropertyPath() + " " +
v.getMessage());
+ utx.rollback();
}
+ catch (Exception e1)
+ {
+ log.error("Error rolling back transaction", e1);
+ }
}
}
}