Add nullability annotations to preHandle and postHandle methods in GlobalUserModelInterceptor

Author: devondragon

src/main/java/com/digitalsanctuary/spring/user/web/GlobalUserModelInterceptor.java

@@ -1,6 +1,8 @@
 package com.digitalsanctuary.spring.user.web;
 
 
+import org.springframework.lang.NonNull;
+import org.springframework.lang.Nullable;
 import org.springframework.security.core.context.SecurityContextHolder;
 import org.springframework.stereotype.Component;
 import org.springframework.web.method.HandlerMethod;
@@ -27,7 +29,7 @@ public class GlobalUserModelInterceptor implements HandlerInterceptor {
      * Pre-handle method to allow all requests to proceed by default.
      */
     @Override
-    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
+    public boolean preHandle(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull Object handler) throws Exception {
         // Allow all requests to proceed by default
         log.debug("Handling request for path: {}", request.getRequestURI());
 
@@ -39,7 +41,8 @@ public boolean preHandle(HttpServletRequest request, HttpServletResponse respons
      * Post-handle method to add the current user to the model for applicable requests.
      */
     @Override
-    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
+    public void postHandle(@NonNull HttpServletRequest request, @NonNull HttpServletResponse response, @NonNull Object handler,
+            @Nullable ModelAndView modelAndView) throws Exception {
         log.debug("handler is: {}", handler.getClass().getName());
         log.debug("modelAndView: {}", modelAndView);
         if (modelAndView == null || !(handler instanceof HandlerMethod)) {
@@ -58,7 +61,7 @@ public void postHandle(HttpServletRequest request, HttpServletResponse response,
             }
         } else {
             // Global Opt-Out Mode (globalUserModelOptIn=false) - DEFAULT:
-            // - User is NOT added to any views by default  
+            // - User is NOT added to any views by default
             // - Only add if @IncludeUserInModel is present
             if (!hasAnnotation(handlerMethod, IncludeUserInModel.class)) {
                 return; // Skip - not explicitly included