Github user lukaszlenart commented on a diff in the pull request:
https://github.com/apache/struts/pull/72#discussion_r49329166
--- Diff:
plugins/json/src/main/java/org/apache/struts2/json/JSONActionRedirectResult.java
---
@@ -0,0 +1,71 @@
+package org.apache.struts2.json;
+
+import java.io.IOException;
+import java.io.PrintWriter;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.apache.struts2.ServletActionContext;
+import org.apache.struts2.result.ServletActionRedirectResult;
+
+/**
+ * Specialized form of {@link ServletActionRedirectResult} which takes
care of
+ * situation that browser has a JS/AJAX context, there are no validation
errors
+ * and action is executed. In this case a http redirect is harmful as
browsers
+ * don't pass them to JS handlers. So this result produces a JSON response
+ * containing redirect data.
+ *
+ *<p>
+ * To be used along with {@link JSONValidationInterceptor}.
+ *</p>
+ *<p>
+ * Response JSON looks like this:
+ * <pre>{"location": "$redirect url$"}</pre>
+ *</p>
+ *
+ */
+public class JSONActionRedirectResult extends ServletActionRedirectResult {
+
+ private static final long serialVersionUID = 3107276294073879542L;
+
+ @Override
+ protected void sendRedirect(HttpServletResponse response, String
finalLocation) throws IOException {
--- End diff --
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