Please cherry-pick:

[pizzaservice-war.git] / src / java / org / mxchange / pizzaapplication / converter / user / PizzaUserConverter.java

diff --git a/src/java/org/mxchange/pizzaapplication/converter/user/PizzaUserConverter.java b/src/java/org/mxchange/pizzaapplication/converter/user/PizzaUserConverter.java
index 6a718577d53a13a90901baab4461d5120739e478..bcdee373c67f4d9c298367eacc9b98a1cddf69e1 100644 (file)
--- a/src/java/org/mxchange/pizzaapplication/converter/user/PizzaUserConverter.java
+++ b/src/java/org/mxchange/pizzaapplication/converter/user/PizzaUserConverter.java
@@ -16,12 +16,15 @@
  */
 package org.mxchange.pizzaapplication.converter.user;
 
-import javax.ejb.EJB;
+import javax.faces.application.FacesMessage;
 import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 import javax.faces.convert.Converter;
 import javax.faces.convert.ConverterException;
 import javax.faces.convert.FacesConverter;
+import javax.naming.Context;
+import javax.naming.InitialContext;
+import javax.naming.NamingException;
 import org.mxchange.jusercore.exceptions.UserNotFoundException;
 import org.mxchange.jusercore.model.user.User;
 import org.mxchange.jusercore.model.user.UserSessionBeanRemote;
@@ -37,17 +40,24 @@ public class PizzaUserConverter implements Converter<User> {
        /**
         * User EJB
         */
-       @EJB(lookup = "java:global/jfinancials-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote")
-       private UserSessionBeanRemote userBean;
-
-       /**
-        * Default constructor
-        */
-       public PizzaUserConverter () {
-       }
+       private static UserSessionBeanRemote USER_BEAN;
 
        @Override
        public User getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
+               // Is the instance there?
+               if (USER_BEAN == null) {
+                       try {
+                               // Not yet, attempt lookup
+                               Context initial = new InitialContext();
+
+                               // Lookup EJB
+                               USER_BEAN = (UserSessionBeanRemote) initial.lookup("java:global/jfinancials-ejb/user!org.mxchange.jusercore.model.user.UserSessionBeanRemote");
+                       } catch (final NamingException ex) {
+                               // Throw it again
+                               throw new ConverterException(new FacesMessage(FacesMessage.SEVERITY_ERROR, "Cannot lookup EJB", ex.getMessage()), ex);
+                       }
+               }
+
                // Is the value null or empty?
                if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
                        // Warning message
@@ -65,7 +75,7 @@ public class PizzaUserConverter implements Converter<User> {
                        Long userId = Long.valueOf(submittedValue);
 
                        // Try to get user instance from it
-                       user = this.userBean.findUserById(userId);
+                       user = USER_BEAN.findUserById(userId);
                } catch (final NumberFormatException ex) {
                        // Throw again
                        throw new ConverterException(ex);