Use old way to do ApplicationInsightsBundle so both stable and `e…

…ap` can compile. Revert this once stable is 2020.1

src/main/java/fr/socolin/applicationinsights/ApplicationInsightsBundle.java

@@ -1,30 +1,34 @@
 package fr.socolin.applicationinsights;
 
-import com.intellij.DynamicBundle;
+import com.intellij.CommonBundle;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.PropertyKey;
 
-import java.util.function.Supplier;
+import java.lang.ref.Reference;
+import java.lang.ref.SoftReference;
+import java.util.ResourceBundle;
 
-public class ApplicationInsightsBundle extends DynamicBundle {
-    @NonNls
-    private static final String BUNDLE = "messages.ApplicationInsightsBundle";
-    private static final ApplicationInsightsBundle INSTANCE = new ApplicationInsightsBundle();
 
-    private ApplicationInsightsBundle() {
-        super(BUNDLE);
-    }
+public class ApplicationInsightsBundle {
 
-    @NotNull
-    public static String message(@NotNull @PropertyKey(resourceBundle = BUNDLE) String key, Object @NotNull ... params) {
-        return INSTANCE.getMessage(key, params);
+    public static String message(@NotNull @PropertyKey(resourceBundle = BUNDLE) String key, @NotNull Object... params) {
+        return CommonBundle.message(getBundle(), key, params);
     }
 
+    @NonNls
+    public static final String BUNDLE = "messages.ApplicationInsightsBundle";
+    private static Reference<ResourceBundle> ourBundle;
 
-    @NotNull
-    public static Supplier<String> messagePointer(@NotNull @PropertyKey(resourceBundle = BUNDLE) String key, Object @NotNull ... params) {
-        return INSTANCE.getLazyMessage(key, params);
+    private ApplicationInsightsBundle() {
     }
 
+    private static ResourceBundle getBundle() {
+        ResourceBundle bundle = com.intellij.reference.SoftReference.dereference(ourBundle);
+        if (bundle == null) {
+            bundle = ResourceBundle.getBundle(BUNDLE);
+            ourBundle = new SoftReference<>(bundle);
+        }
+        return bundle;
+    }
 }