employeesesbean.java

jbuilder开发entity bean

package testent;

import javax.ejb.*;

public class EmployeeSesBean implements SessionBean {
  SessionContext sessionContext;
  public void ejbCreate() throws CreateException {
    /**@todo Complete this method*/
  }
  public void ejbRemove() {
    /**@todo Complete this method*/
  }
  public void ejbActivate() {
    /**@todo Complete this method*/
  }
  public void ejbPassivate() {
    /**@todo Complete this method*/
  }
  public void setSessionContext(SessionContext sessionContext) {
    this.sessionContext = sessionContext;
  }
  public String getEmpName(Short empNo) {
    /**@todo Complete this method*/
    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) {
      ex.printStackTrace();
    } catch (Exception ex) {
      ex.printStackTrace();
    }
      return empName;
  }
}