Refactor(wildcard-method-selection): Update for Struts 7 compatibility

- Added `@StrutsParameter` annotations to action parameter setter or getter.
- Implement OGNL allowlist for stricter security compliance.
- Update `web.xml` to schema version 6.0.
- Changed JSP file encoding to `UTF-8`.

Author: fp024

wildcard-method-selection/src/main/java/org/apache/struts/tutorials/wildcardmethod/action/PersonAction.java

@@ -5,6 +5,7 @@
 import org.apache.struts.tutorials.wildcardmethod.model.Person;
 import org.apache.struts.tutorials.wildcardmethod.service.PersonService;
 import org.apache.struts2.ActionSupport;
+import org.apache.struts2.interceptor.parameter.StrutsParameter;
 
 import java.util.List;
 
@@ -68,7 +69,7 @@ public String delete() {
         return SUCCESS;
     }
 
-
+    @StrutsParameter(depth = 1)
     public Person getPerson() {
         return person;
     }
@@ -93,7 +94,7 @@ public int getId() {
         return id;
     }
 
-
+    @StrutsParameter
     public void setId(int id) {
         this.id = id;
     }

wildcard-method-selection/src/main/resources/struts.xml

@@ -7,9 +7,14 @@
 
    <constant name="struts.devMode" value="false" />
    <constant name="struts.enable.DynamicMethodInvocation" value="false" />
+   <constant name="struts.allowlist.packageNames" value="org.apache.struts.tutorials.wildcardmethod.model" />
 
    <package name="wildcardmethodexample" extends="struts-default">
 
+		<default-action-ref name="index" />
+		<action name="index">
+				<result>index.jsp</result>
+		</action>
         <!-- Whatever value is before Person for the name of
         the action will be the name of the method to call in
         class PersonAction.  For example action createPerson

wildcard-method-selection/src/main/webapp/WEB-INF/web.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<web-app id="WebApp_ID" version="2.4" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd">
+<web-app id="WebApp_ID" version="6.0"
+		xmlns="https://jakarta.ee/xml/ns/jakartaee"
+		xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd">
 <display-name>Wildcard_Method_Struts2_Mvn</display-name>
 
   <welcome-file-list>

wildcard-method-selection/src/main/webapp/input.jsp

@@ -1,4 +1,4 @@
-<%@ page language="java" pageEncoding="ISO-8859-1" %>
+<%@ page language="java" pageEncoding="UTF-8" %>
 <%
 String path = request.getContextPath();
 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";

wildcard-method-selection/src/main/webapp/view.jsp

@@ -1,4 +1,4 @@
-<%@ page language="java" pageEncoding="ISO-8859-1" %>
+<%@ page language="java" pageEncoding="UTF-8" %>
 <%
 String path = request.getContextPath();
 String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";