Author: pedro
Date: Tue Feb 22 17:52:21 2011
New Revision: 1073435

URL: http://svn.apache.org/viewvc?rev=1073435&view=rev
Log:
WICKET-3466 - preventing the response for "click me" link from being cached

Modified:
    
wicket/branches/wicket-1.4.x/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/prototype/Index.java

Modified: 
wicket/branches/wicket-1.4.x/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/prototype/Index.java
URL: 
http://svn.apache.org/viewvc/wicket/branches/wicket-1.4.x/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/prototype/Index.java?rev=1073435&r1=1073434&r2=1073435&view=diff
==============================================================================
--- 
wicket/branches/wicket-1.4.x/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/prototype/Index.java
 (original)
+++ 
wicket/branches/wicket-1.4.x/wicket-examples/src/main/java/org/apache/wicket/examples/ajax/prototype/Index.java
 Tue Feb 22 17:52:21 2011
@@ -16,11 +16,13 @@
  */
 package org.apache.wicket.examples.ajax.prototype;
 
+import org.apache.wicket.RequestCycle;
 import org.apache.wicket.examples.WicketExamplePage;
 import org.apache.wicket.markup.html.basic.Label;
 import org.apache.wicket.markup.html.link.ILinkListener;
 import org.apache.wicket.markup.html.link.Link;
 import org.apache.wicket.model.PropertyModel;
+import org.apache.wicket.protocol.http.WebResponse;
 import org.apache.wicket.request.target.component.ComponentRequestTarget;
 import org.apache.wicket.util.string.AppendingStringBuffer;
 
@@ -47,7 +49,7 @@ public class Index extends WicketExample
        public Index()
        {
                // Add the Ajaxian link to the page...
-               add(new Link("link")
+               add(new Link<Void>("link")
                {
                        /**
                         * Handles a click on the link. This method is accessed 
normally using a standard http
@@ -60,7 +62,18 @@ public class Index extends WicketExample
                                count++;
 
                                // The response should refresh the label 
displaying the counter.
-                               getRequestCycle().setRequestTarget(new 
ComponentRequestTarget(counter));
+                               getRequestCycle().setRequestTarget(new 
ComponentRequestTarget(counter)
+                               {
+                                       @Override
+                                       public void respond(RequestCycle 
requestCycle)
+                                       {
+                                               super.respond(requestCycle);
+                                               WebResponse response = 
(WebResponse)requestCycle.getResponse();
+                                               response.setHeader("Pragma", 
"no-cache");
+                                               
response.setHeader("Cache-Control",
+                                                       "no-cache, no-store, 
max-age=0, must-revalidate");
+                                       }
+                               });
                        }
 
                        /**
@@ -78,7 +91,7 @@ public class Index extends WicketExample
                });
 
                // Add the label
-               add(counter = new Label("counter", new PropertyModel(this, 
"count")));
+               add(counter = new Label("counter", new 
PropertyModel<Integer>(this, "count")));
        }
 
        /**


Reply via email to