BEA WebLogic Server 7 Manual do Utilizador descarregar pdf (Página 27)

EJB

™

Development Using Borland

JBuilder

8 and BEA WebLogic Server

™

7.0

Figure 16: Visual EJBs in JBuilder displaying the fields and methods of entity and session

beans

Open EmployeeSesBean.java in the editor pane ( right-click EmployeeSes and click View

bean source) and change the getEmpName(Short empNo) method as follows”

public String getEmpName(Short empNo) {

String empName = "name not found";

try {

javax.naming.Context context = new

javax.naming.InitialContext();

Object object = context.lookup("java:comp/env/ejb/Employee");

EmployeeHome empHome = (EmployeeHome)

javax.rmi.PortableRemoteObject.narrow(object, EmployeeHome.class);

Employee emp = empHome.findByPrimaryKey(empNo);

empName = emp.getFirstName() + " " + emp.getLastName();

}catch (NamingException ex) {

ex.printStackTrace();

}catch (ClassCastException ex) {

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 62 63

Sem comentários

BEA WebLogic Server 7 Manual do Utilizador Página 27