Updated copyright year

[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..6c5bccafbd04e8df1dec04451c68b7770cda565f 100644 (file)
--- a/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
+++ b/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2016, 2017 Roland Häder
+ * Copyright (C) 2016 - 2022 Free Software Foundation
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as
@@ -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;
 
@@ -31,23 +35,30 @@ import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingl
  * <p>
  * @author Roland Häder<roland@mxchange.org>
  */
-@FacesConverter (value = "MobileProviderConverter")
+@FacesConverter ( "MobileProviderConverter")
 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
+                               final Context initial = new InitialContext();
+
+                               // Lookup EJB
+                               MOBILE_PROVIDER_BEAN = (MobileProviderSingletonBeanRemote) initial.lookup("java:global/pizzaservice-ejb/mobileProvider!org.mxchange.jphone.model.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();
+               final List<MobileProvider> providerList = MOBILE_PROVIDER_BEAN.allMobileProviders();
 
                // Init value
                MobileProvider provider = null;
@@ -66,7 +77,7 @@ public class PizzaMobileProviderConverter implements Converter<MobileProvider> {
                // Try this better
                try {
                        // Convert it to long
-                       Long providerId = Long.parseLong(submittedValue);
+                       final Long providerId = Long.parseLong(submittedValue);
 
                        // Category id should not be below 1
                        assert (providerId > 0) : "providerId is smaller than one: " + providerId; //NOI18N