Intercept getLocales() (#222)

Author: jonesbusy

pom.xml

@@ -34,15 +34,15 @@
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/locale-plugin</gitHubRepo>
-    <jenkins.version>2.440.3</jenkins.version>
+    <jenkins.version>2.452.1</jenkins.version>
     <configuration-as-code.version>1810.v9b_c30a_249a_4c</configuration-as-code.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.440.x</artifactId>
+        <artifactId>bom-2.452.x</artifactId>
         <version>3120.v4d898e1e9fc4</version>
         <type>pom</type>
         <scope>import</scope>

src/main/java/hudson/plugins/locale/LocaleFilter.java

@@ -1,7 +1,9 @@
 package hudson.plugins.locale;
 
 import java.io.IOException;
+import java.util.Enumeration;
 import java.util.Locale;
+import java.util.NoSuchElementException;
 import javax.servlet.Filter;
 import javax.servlet.FilterChain;
 import javax.servlet.FilterConfig;
@@ -33,6 +35,29 @@ public Locale getLocale() {
                         // Force locale to configured default, ignore request' Accept-Language header
                         return Locale.getDefault();
                     }
+
+                    @Override
+                    public Enumeration<Locale> getLocales() {
+                        // Create a custom Enumeration with only the default locale
+                        return new Enumeration<Locale>() {
+                            private boolean hasMoreElements = true;
+
+                            @Override
+                            public boolean hasMoreElements() {
+                                return hasMoreElements;
+                            }
+
+                            @Override
+                            public Locale nextElement() {
+                                if (hasMoreElements) {
+                                    hasMoreElements = false;
+                                    return getLocale();
+                                } else {
+                                    throw new NoSuchElementException();
+                                }
+                            }
+                        };
+                    }
                 };
             }
         }