fix: add missing reflection hints for flow-components (#19460)

Configures additional reflection hints required by flow-components for native image.

Fixes #19405

vaadin-spring/src/main/java/com/vaadin/flow/spring/springnative/VaadinHintsRegistrar.java

@@ -1,5 +1,14 @@
 package com.vaadin.flow.spring.springnative;
 
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.function.Predicate;
+import java.util.stream.Collectors;
+
+import org.reflections.Reflections;
+import org.reflections.scanners.Scanners;
+import org.reflections.util.ConfigurationBuilder;
 import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.ReflectionHints;
 import org.springframework.aot.hint.RuntimeHints;
@@ -37,6 +46,8 @@ public void registerHints(RuntimeHints hints, ClassLoader classLoader) {
         }
         registerResourceIfPresent(hints,
                 "com/vaadin/flow/component/login/i18n.json");
+        registerResourceIfPresent(hints,
+                "com/vaadin/flow/component/crud/i18n.json");
 
         // Flow server resources like BootstrapHandler.js and
         // RouteNotFoundError_prod.html
@@ -54,12 +65,38 @@ private void registerResourceIfPresent(RuntimeHints hints, String path) {
 
     // These should really go into the separate components but are here for now
     // to ease testing
-    private String[] getCommonComponentClasses() {
-        return new String[] { "com.vaadin.flow.component.login.LoginI18n",
-                "com.vaadin.flow.component.login.LoginI18n$Header",
-                "com.vaadin.flow.component.login.LoginI18n$Form",
-                "com.vaadin.flow.component.login.LoginI18n$ErrorMessage",
-                "com.vaadin.flow.component.messages.MessageListItem" };
+    private Set<String> getCommonComponentClasses() {
+        Set<String> classes = new HashSet<>(
+                List.of("com.vaadin.flow.component.messages.MessageListItem"));
+
+        // A common pattern in Flow components is to handle translations in
+        // classes with name ending in I18n and their potential inner classes,
+        // that are serialized as JSON and sent to the client.
+        // An exception is the Upload component whose translations class has
+        // capitalized N (UploadI18N)
+        Predicate<String> i18nClasses = className -> className
+                .matches(".*I18[nN]($|\\$.*$)");
+        // Charts and Map configurations are serialized as JSON to be sent to
+        // the client. All configuration classes need to be registered for
+        // reflection.
+        Predicate<String> componentsFilter = i18nClasses
+                .or(className -> className
+                        .startsWith("com.vaadin.flow.component.charts.model.")
+                        || className.startsWith(
+                                "com.vaadin.flow.component.map.configuration."));
+
+        classes.addAll(classesFromPackage("com.vaadin.flow.component",
+                componentsFilter));
+        return classes;
+    }
+
+    private static Set<String> classesFromPackage(String packageName,
+            Predicate<String> filter) {
+        return new Reflections(new ConfigurationBuilder()
+                .forPackage(packageName).setScanners(Scanners.SubTypes))
+                .getAll(Scanners.SubTypes).stream()
+                .filter(cl -> cl.startsWith(packageName)).filter(filter)
+                .collect(Collectors.toSet());
     }
 
     private String[] getClasses() {