Please cherry-pick:

[pizzaservice-war.git] / src / java / org / mxchange / pizzaapplication / converter / mobileprovider / PizzaMobileProviderConverter.java

diff --git a/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java b/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
index 07fc7e83f5acc92c297ce4cedeaa67e99d1f7e7b..278b4331c0d0ae7bf61e4926339125aebfe55937 100644 (file)
--- a/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
+++ b/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
@@ -18,11 +18,15 @@ package org.mxchange.pizzaapplication.converter.mobileprovider;
 
 import java.util.List;
 import java.util.Objects;
-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.jphone.model.phonenumbers.mobileprovider.MobileProvider;
 import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
 
@@ -37,17 +41,24 @@ public class PizzaMobileProviderConverter implements Converter<MobileProvider> {
        /**
         * Mobile provider bean
         */
-       @EJB(lookup = "java:global/jfinancials-ejb/mobileprovider!org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote")
-       private MobileProviderSingletonBeanRemote mobileProviderBean;
-
-       /**
-        * Default constructor
-        */
-       public PizzaMobileProviderConverter () {
-       }
+       private static MobileProviderSingletonBeanRemote MOBILE_PROVIDER_BEAN;
 
        @Override
        public MobileProvider getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
+               // Is the instance there?
+               if (MOBILE_PROVIDER_BEAN == null) {
+                       try {
+                               // Not yet, attempt lookup
+                               Context initial = new InitialContext();
+
+                               // Lookup EJB
+                               MOBILE_PROVIDER_BEAN = (MobileProviderSingletonBeanRemote) initial.lookup("java:global/jfinancials-ejb/mobileprovider!org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote");
+                       } 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
@@ -58,7 +69,7 @@ public class PizzaMobileProviderConverter implements Converter<MobileProvider> {
                }
 
                // Get full list
-               List<MobileProvider> providerList = this.mobileProviderBean.allMobileProviders();
+               List<MobileProvider> providerList = this.MOBILE_PROVIDER_BEAN.allMobileProviders();
 
                // Init value
                MobileProvider provider = null;