WW-3714 Ensure correct delegation of new Result API

core/src/main/java/com/opensymphony/xwork2/DefaultActionInvocation.java

@@ -378,7 +378,7 @@ public class DefaultActionInvocation implements ActionInvocation {
         result = createResult();
 
         if (result != null) {
-            result.execute(this);
+            result.execute((org.apache.struts2.ActionInvocation) this);
         } else if (resultCode != null && !Action.NONE.equals(resultCode)) {
             throw new ConfigurationException("No result defined for action " + getAction().getClass().getName()
                 + " and result " + getResultCode(), proxy.getConfig());

core/src/main/java/org/apache/struts2/dispatcher/Dispatcher.java

@@ -734,7 +734,7 @@ public class Dispatcher {
             // if the ActionMapping says to go straight to a result, do it!
             if (mapping.getResult() != null) {
                 Result result = mapping.getResult();
-                result.execute(proxy.getInvocation());
+                result.execute((org.apache.struts2.ActionInvocation) proxy.getInvocation());
             } else {
                 proxy.execute();
             }

core/src/main/java/org/apache/struts2/interceptor/TokenSessionStoreInterceptor.java

@@ -116,15 +116,15 @@ public class TokenSessionStoreInterceptor extends TokenInterceptor {
      * Handles processing of invalid tokens.  If a previously stored invocation is
      * available, the method will attempt to return and render its result.  Otherwise
      * it will return INVALID_TOKEN_CODE.
-     * 
+     *
      * Note: Because a stored (previously completed) invocation's PageContext will be closed,
      *   this method must replace the stored PageContext with the current invocation's one (or a null).
      *   See {@link org.apache.struts2.util.InvocationSessionStore#loadInvocation(String key, String token)} for details.
-     * 
+     *
      * @param invocation
-     * 
+     *
      * @return
-     * @throws Exception 
+     * @throws Exception
      */
     @Override
     protected String handleInvalidToken(ActionInvocation invocation) throws Exception {
@@ -154,7 +154,7 @@ public class TokenSessionStoreInterceptor extends TokenInterceptor {
                 Result result = savedInvocation.getResult();
 
                 if ((result != null) && (savedInvocation.getProxy().getExecuteResult())) {
-                    result.execute(savedInvocation);
+                    result.execute((org.apache.struts2.ActionInvocation) savedInvocation);
                 }
 
                 // turn off execution of this invocations result
@@ -171,11 +171,11 @@ public class TokenSessionStoreInterceptor extends TokenInterceptor {
      * Handles processing of valid tokens.  Stores the current invocation for
      * later use by {@see #handleValidToken(ActionInvocation)}.
      * See {@link org.apache.struts2.util.InvocationSessionStore#storeInvocation(String key, String token, ActionInvocation invocation)} for details.
-     * 
+     *
      * @param invocation
-     * 
+     *
      * @return
-     * @throws Exception 
+     * @throws Exception
      */
     @Override
     protected String handleValidToken(ActionInvocation invocation) throws Exception {

plugins/rest/src/main/java/org/apache/struts2/rest/RestActionInvocation.java

@@ -207,7 +207,7 @@ public class RestActionInvocation extends DefaultActionInvocation {
         if (this.result instanceof HttpHeaderResult) {
 
             // execute the result to apply headers and status in every representations
-            this.result.execute(this);
+            this.result.execute((org.apache.struts2.ActionInvocation) this);
             updateStatusFromResult();
         }
 
@@ -219,7 +219,7 @@ public class RestActionInvocation extends DefaultActionInvocation {
             // Normal struts execution (html o other struts result)
             findResult();
             if (result != null) {
-                this.result.execute(this);
+                this.result.execute((org.apache.struts2.ActionInvocation) this);
             } else {
                 if (LOG.isDebugEnabled()) {
                     LOG.debug("No result returned for action {} at {}", getAction().getClass().getName(), proxy.getConfig().getLocation());