WIP - 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 87f9ac6bac3bcda400d6ef29e0ab1e8194487219..fdc3bd6f6b396a7fa393135bc3771f5e7cb66567 100644 (file)
--- a/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
+++ b/src/java/org/mxchange/pizzaapplication/converter/mobileprovider/PizzaMobileProviderConverter.java
@@ -16,9 +16,9 @@
  */
 package org.mxchange.pizzaapplication.converter.mobileprovider;
 
-import java.text.MessageFormat;
 import java.util.List;
 import java.util.Objects;
+import javax.faces.application.FacesMessage;
 import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 import javax.faces.convert.Converter;
@@ -27,41 +27,38 @@ import javax.faces.convert.FacesConverter;
 import javax.naming.Context;
 import javax.naming.InitialContext;
 import javax.naming.NamingException;
-import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProvider;
-import org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
+import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProvider;
+import org.mxchange.jphone.model.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote;
 
 /**
  * Converter for SMS provider instance
  * <p>
  * @author Roland Häder<roland@mxchange.org>
  */
-@FacesConverter (value = "MobileProviderConverter")
-public class PizzaMobileProviderConverter implements Converter {
+@FacesConverter ( "MobileProviderConverter")
+public class PizzaMobileProviderConverter implements Converter<MobileProvider> {
 
        /**
         * Mobile provider bean
         */
-       private MobileProviderSingletonBeanRemote mobileRemoteBean;
+       private static MobileProviderSingletonBeanRemote MOBILE_PROVIDER_BEAN;
 
-       /**
-        * Initialization of this converter
-        */
-       public PizzaMobileProviderConverter () {
-               // Try to get it
-               try {
-                       // Get initial context
-                       Context context = new InitialContext();
-
-                       /// and SMS provider controller
-                       this.mobileRemoteBean = (MobileProviderSingletonBeanRemote) context.lookup("java:global/pizzaservice-ejb/mobileprovider!org.mxchange.jphone.phonenumbers.mobileprovider.MobileProviderSingletonBeanRemote"); //NOI18N
-               } catch (final NamingException ex) {
-                       // Continue to throw it
-                       throw new ConverterException(MessageFormat.format("context.lookup() failed: {0}", ex.getMessage()), ex); //NOI18N
+       @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/jfinancials-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);
+                       }
                }
-       }
 
-       @Override
-       public Object getAsObject (final FacesContext context, final UIComponent component, final String submittedValue) {
                // Is the value null or empty?
                if ((null == submittedValue) || (submittedValue.trim().isEmpty())) {
                        // Warning message
@@ -72,7 +69,7 @@ public class PizzaMobileProviderConverter implements Converter {
                }
 
                // Get full list
-               List<MobileProvider> providerList = this.mobileRemoteBean.allMobileProvider();
+               final List<MobileProvider> providerList = MOBILE_PROVIDER_BEAN.allMobileProviders();
 
                // Init value
                MobileProvider provider = null;
@@ -80,7 +77,7 @@ public class PizzaMobileProviderConverter implements Converter {
                // 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
@@ -104,18 +101,15 @@ public class PizzaMobileProviderConverter implements Converter {
        }
 
        @Override
-       public String getAsString (final FacesContext context, final UIComponent component, final Object value) {
+       public String getAsString (final FacesContext context, final UIComponent component, final MobileProvider value) {
                // Is the object null?
-               if ((null == value) || ((String.valueOf(value)).isEmpty())) {
+               if ((null == value) || (String.valueOf(value).isEmpty())) {
                        // Is null
                        return ""; //NOI18N
-               } else if (!(value instanceof MobileProvider)) {
-                       // Not same interface
-                       throw new IllegalArgumentException(MessageFormat.format("value {0} does not implement MobileProvider.", value)); //NOI18N
                }
 
-               // Return category id
-               return String.valueOf(((MobileProvider) value).getProviderId());
+               // Return id number
+               return String.valueOf(value.getProviderId());
        }
 
 }