feat: expand struts demo lab

web/WEB-INF/classes/com/demo/action/AjaxAction.java

@@ -0,0 +1,48 @@
+package com.demo.action;
+
+import com.demo.model.User;
+import com.opensymphony.xwork2.ActionSupport;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.Arrays;
+import java.util.List;
+
+public class AjaxAction extends ActionSupport {
+
+    private static final DateTimeFormatter TIME_FORMATTER = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+
+    private boolean success;
+    private String message;
+    private String serverTime;
+    private List<User> users;
+
+    @Override
+    public String execute() {
+        success = true;
+        message = "Mock AJAX response generated from the Struts2 action.";
+        serverTime = LocalDateTime.now().format(TIME_FORMATTER);
+        users = Arrays.asList(
+            new User(1L, "ops-admin", "ops-admin@example.com", "13800000001"),
+            new User(2L, "platform-owner", "platform-owner@example.com", "13800000002"),
+            new User(3L, "release-manager", "release-manager@example.com", "13800000003")
+        );
+        return SUCCESS;
+    }
+
+    public boolean isSuccess() {
+        return success;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public String getServerTime() {
+        return serverTime;
+    }
+
+    public List<User> getUsers() {
+        return users;
+    }
+}