 370 | Operations on the database will be performed by an instance of a session bean (EJB) class ... ) > Session Bean and clicking Next. Enter GuestDao as the EJB class name - use exactly that case sensitive class name. The Java package name should be guest. Click Finish to create the new session bean (EJB |
368 | Operations on the database will be performed by an instance of a session bean (EJB) class ... the new session bean (EJB) class. Now replace the content of the new source file with the following code: package guest;
import java.util.List;
import javax.ejb.Stateless;
import javax |
54 | This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB (session beans) it requires a full Java EE 6 application server, such as GlassFish 3.0.1 or JBoss AS 6 |
49 | during an invocation on EJB GuestDao, method: public java.util.List guest.GuestDao.getAllGuests()
2014-09-01T19:09:01.324+0200|Avertissement: javax.ejb.EJBException
at com.sun.ejb.containers ... .ejb.containers.EJBContainerTransactionManager.completeNewTx(EJBContainerTransactionManager.java:698 |
39 | Step by step tutorial that demonstrates how to build a simple Java EE web application (with Servlet, JSP and an EJB Session Bean) in Eclipse using JPA. |
39 | Step by step tutorial that demonstrates how to build a simple Java EE web application (with Servlet, JSP and an EJB Session Bean) in NetBeans using JPA. |
38 | log output for nearly every @EJB on startup. Typical message is like:
Info: [2016-10-30 09:16:46 #6 enhancer.agent]
Not Enhanced: com/example/ejb/query/__EJB31_Generated__ExampleQuery__Intf__: com.objectdb.o.TEX: Type com.example.ejb.query.__EJB31_Generated__ExampleQuery__Intf__ is not found |
36 | via a querying @EJB gives many fields null (and not even empty, I mean truly null). In the following ... . When I serve the query via and @EJB TestQuery and @RequestScoped Page JSF to a simple XHTML page ... either empty or populated are served as null (!). The query is performed by an @EJB: @Stateless public class |
36 | when the (EJB) project is built. When that EJB is deployed to e.g. GlassFish 3.1.1 all apperar to be OK ... to the database EJB is built and deployed, this error message pops up:
Caused by: com.objectdb.o ... project that depends on the EJB .. but it's not great to have duplicate copies of the file, and this isn't |
34 | javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet ... ;
// Injected DAO EJB:
@EJB GuestDao guestDao;
@Override
protected void doGet ... automatically (since the field is marked with the @EJB annotation). The next step is adding a JSP |