Allow multiple and implement PR feedback

src/main/java/org/primeframework/mvc/action/annotation/MessageResources.java → src/main/java/org/primeframework/mvc/action/annotation/AlternateMessageResources.java

@@ -21,18 +21,18 @@
 import java.lang.annotation.Target;
 
 /**
- * Tells Prime MVC to customize message resource behavior for an action class
+ * Customize message resource behavior for an action class
  *
  * @author Brady Wied
  */
 @Retention(RetentionPolicy.RUNTIME)
 @Target(ElementType.TYPE)
-public @interface MessageResources {
+public @interface AlternateMessageResources {
   /**
-   * @return Prime MVC, by default, will look for messages, via the {@link org.primeframework.mvc.message.l10n.MessageProvider}
+   * @return By default, will look for messages, via the {@link org.primeframework.mvc.message.l10n.MessageProvider}
    *     interface, in an implementation specific search path (see {@link org.primeframework.mvc.message.l10n.ResourceBundleMessageProvider} for an
    *     example).
    *     If you want an additional action's messages in the search path, use this attribute.
    */
-  Class<?> fallback();
+  Class<?>[] actions();
 }

src/main/java/org/primeframework/mvc/action/config/ActionConfiguration.java

@@ -60,7 +60,7 @@ public class ActionConfiguration {
 
   public final Map<HTTPMethod, ExecuteMethodConfiguration> executeMethods;
 
-  public final String fallbackMessageResourcesPath;
+  public final List<String> fallbackActionMessageURIs;
 
   public final Map<String, FileUpload> fileUploadMembers;
 
@@ -125,15 +125,15 @@ public ActionConfiguration(Class<?> actionClass,
                              List<Method> preValidationMethods,
                              Field unknownParametersField,
                              Set<String> validContentTypes,
-                             String fallbackMessageResourcesPath) {
+                             List<String> fallbackActionMessageURIs) {
     Objects.requireNonNull(actionClass);
 
     this.actionClass = actionClass;
     this.allowUnknownParameters = allowUnknownParameters;
     this.constraintValidationMethods = constraintValidationMethods;
     this.formPrepareMethods = formPrepareMethods;
     this.authorizationMethods = authorizationMethods;
-    this.fallbackMessageResourcesPath = fallbackMessageResourcesPath;
+    this.fallbackActionMessageURIs = fallbackActionMessageURIs;
     this.jwtAuthorizationMethods = jwtAuthorizationMethods;
     this.preValidationMethods = preValidationMethods;
     this.postValidationMethods = postValidationMethods;

src/main/java/org/primeframework/mvc/action/config/DefaultActionConfigurationBuilder.java

@@ -27,6 +27,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
 import java.util.function.BiFunction;
 import java.util.function.Function;
@@ -44,7 +45,7 @@
 import org.primeframework.mvc.action.ValidationMethodConfiguration;
 import org.primeframework.mvc.action.annotation.Action;
 import org.primeframework.mvc.action.annotation.AllowUnknownParameters;
-import org.primeframework.mvc.action.annotation.MessageResources;
+import org.primeframework.mvc.action.annotation.AlternateMessageResources;
 import org.primeframework.mvc.action.result.annotation.ResultAnnotation;
 import org.primeframework.mvc.action.result.annotation.ResultContainerAnnotation;
 import org.primeframework.mvc.content.ValidContentTypes;
@@ -137,13 +138,13 @@ public ActionConfiguration build(Class<?> actionClass) {
     Field unknownParametersField = findUnknownParametersField(actionClass);
     Set<String> validContentTypes = findAllowedContentTypes(actionClass);
 
-    MessageResources messageResources = actionClass.getAnnotation(MessageResources.class);
-    String fallbackMessageResourcesPath = null;
-    if (messageResources != null) {
-      fallbackMessageResourcesPath = uriBuilder.build(messageResources.fallback());
-    }
+    List<String> fallbackActionMessageURIs = Optional.ofNullable(actionClass.getAnnotation(AlternateMessageResources.class))
+                                                     .map(alternates -> Arrays.stream(alternates.actions())
+                                                                              .map(uriBuilder::build)
+                                                                              .toList())
+                                                     .orElse(List.of());
 
-    return new ActionConfiguration(actionClass, allowKnownParameters, constraintValidationMethods, executeMethods, validationMethods, formPrepareMethods, authorizationMethods, jwtAuthorizationMethods, postValidationMethods, preParameterMethods, postParameterMethods, resultAnnotations, preParameterMembers, preRenderMethodsMap, fileUploadMembers, memberNames, securitySchemes, scopeFields, additionalConfiguration, uri, preValidationMethods, unknownParametersField, validContentTypes, fallbackMessageResourcesPath);
+    return new ActionConfiguration(actionClass, allowKnownParameters, constraintValidationMethods, executeMethods, validationMethods, formPrepareMethods, authorizationMethods, jwtAuthorizationMethods, postValidationMethods, preParameterMethods, postParameterMethods, resultAnnotations, preParameterMembers, preRenderMethodsMap, fileUploadMembers, memberNames, securitySchemes, scopeFields, additionalConfiguration, uri, preValidationMethods, unknownParametersField, validContentTypes, fallbackActionMessageURIs);
   }
 
   /**

src/main/java/org/primeframework/mvc/message/l10n/ResourceBundleMessageProvider.java

@@ -18,13 +18,15 @@
 import java.util.Formatter;
 import java.util.LinkedList;
 import java.util.MissingResourceException;
+import java.util.Objects;
 import java.util.Queue;
 import java.util.ResourceBundle;
 import java.util.ResourceBundle.Control;
 
 import com.google.inject.Inject;
 import org.primeframework.mvc.action.ActionInvocation;
 import org.primeframework.mvc.action.ActionInvocationStore;
+import org.primeframework.mvc.action.annotation.AlternateMessageResources;
 import org.primeframework.mvc.action.config.ActionConfiguration;
 import org.primeframework.mvc.locale.LocaleProvider;
 import org.slf4j.Logger;
@@ -121,7 +123,7 @@ protected Queue<String> determineBundles(String bundle) {
 
   /**
    * Finds the message in a resource bundle using the search method described in the class comment.
-   * If the action was annotated with a {@link org.primeframework.mvc.action.annotation.MessageResources} annotation
+   * If the action was annotated with a {@link AlternateMessageResources} annotation
    * and the message was not found with the request's action, that action will be searched as well.
    *
    * @param actionInvocation The action invocation.
@@ -135,8 +137,12 @@ protected String findMessage(ActionInvocation actionInvocation, String key) {
     }
 
     ActionConfiguration config = actionInvocation.configuration;
-    if (config != null && config.fallbackMessageResourcesPath != null) {
-      return findMessage(config.fallbackMessageResourcesPath, key);
+    if (config != null) {
+      return config.fallbackActionMessageURIs.stream()
+                                             .map(uri -> findMessage(uri, key))
+                                             .filter(Objects::nonNull)
+                                             .findFirst()
+                                             .orElse(null);
     }
 
     return null;

src/test/java/org/example/action/MessageResourcesAnnotatedAction.java → src/test/java/org/example/action/AlternateMessageResourcesAnnotatedAction.java

@@ -18,37 +18,34 @@
 import com.google.inject.Inject;
 import org.example.action.nested.NestedMessageAction;
 import org.primeframework.mvc.action.annotation.Action;
-import org.primeframework.mvc.action.annotation.MessageResources;
+import org.primeframework.mvc.action.annotation.AlternateMessageResources;
 import org.primeframework.mvc.action.result.annotation.Status;
 import org.primeframework.mvc.message.MessageStore;
 import org.primeframework.mvc.message.MessageType;
 import org.primeframework.mvc.message.SimpleMessage;
 import org.primeframework.mvc.message.l10n.MessageProvider;
-import org.primeframework.mvc.message.l10n.MissingMessageException;
 
 @Action
 @Status
-@MessageResources(fallback = NestedMessageAction.class)
-public class MessageResourcesAnnotatedAction {
+@AlternateMessageResources(actions = NestedMessageAction.class)
+public class AlternateMessageResourcesAnnotatedAction {
   private final MessageProvider messageProvider;
 
   private final MessageStore messageStore;
 
+  public String messageKey;
+
   @Inject
-  public MessageResourcesAnnotatedAction(MessageProvider messageProvider, MessageStore messageStore) {
+  public AlternateMessageResourcesAnnotatedAction(MessageProvider messageProvider, MessageStore messageStore) {
     this.messageProvider = messageProvider;
     this.messageStore = messageStore;
   }
 
   public String get() {
     try {
-      // this message exists in a standard path by convention - src/test/web/messages/message-resources-annotated.properties
-      messageStore.add(new SimpleMessage(MessageType.INFO, "normal_message", messageProvider.getMessage("normal_message")));
-      // this message only exists in NestedMessageAction's path - in src/test/web/messages/nested/nested-message.properties
-      messageStore.add(new SimpleMessage(MessageType.INFO, "nested_message", messageProvider.getMessage("nested_message")));
-    } catch (MissingMessageException e) {
-      e.printStackTrace();
-      throw new RuntimeException(e);
+      messageStore.add(new SimpleMessage(MessageType.INFO, messageKey, messageProvider.getMessage(messageKey)));
+    } catch (Exception e) {
+      messageStore.add(new SimpleMessage(MessageType.ERROR, messageKey, "not found"));
     }
     return "success";
   }

src/test/java/org/primeframework/mvc/message/AlternateMessageResourcesTest.java

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2024, Inversoft Inc., All Rights Reserved
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
+ * either express or implied. See the License for the specific
+ * language governing permissions and limitations under the License.
+ */
+package org.primeframework.mvc.message;
+
+import org.primeframework.mvc.PrimeBaseTest;
+import org.testng.annotations.Test;
+
+public class AlternateMessageResourcesTest extends PrimeBaseTest {
+  @Test
+  public void action_has_message() {
+    // this message exists in a standard path by convention - src/test/web/messages/message-resources-annotated.properties
+    simulator.test("/alternate-message-resources-annotated")
+             .withParameter("messageKey", "normal_message")
+             .get()
+             .assertStatusCode(200)
+             .assertContainsGeneralMessageCodes(MessageType.INFO, "normal_message");
+  }
+
+  @Test
+  public void none_of_them_have_message() {
+    simulator.test("/alternate-message-resources-annotated")
+             .withParameter("messageKey", "foobar")
+             .get()
+             .assertStatusCode(200)
+             .assertContainsGeneralMessageCodes(MessageType.ERROR, "foobar");
+  }
+
+  @Test
+  public void other_action_has_message() {
+    // this message only exists in NestedMessageAction's path - in src/test/web/messages/nested/nested-message.properties
+    simulator.test("/alternate-message-resources-annotated")
+             .withParameter("messageKey", "nested_message")
+             .get()
+             .assertStatusCode(200)
+             .assertContainsGeneralMessageCodes(MessageType.INFO, "nested_message");
+  }
+}