Hi All,
Please I am trying to implement ajax push using a4j:push, i have this error when the page load. This is the example code from Rich Faces demo. I am using jboss Server 5.00, Seam 2.1.2, RF 3.2.2 and Java 1.6.
Please can anyone help me, thanks.
Below is an exception
/push.xhtml @19,51 eventProducer="#{push.addListener}": java.lang.ClassCastException: org.ajax4jsf.webapp.PushEventsCounter cannot be cast to org.ajax4jsf.event.PushEventListener
below are xhtml file and Java file
<!DOCTYPE composition PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<ui:composition xmlns="http://www.w3.org/1999/xhtml"
xmlns:s="http://jboss.com/products/seam/taglib"
xmlns:ui="http://java.sun.com/jsf/facelets"
xmlns:f="http://java.sun.com/jsf/core"
xmlns:h="http://java.sun.com/jsf/html"
xmlns:rich="http://richfaces.org/rich"
xmlns:a="http://richfaces.org/a4j"
xmlns:a4j="http://richfaces.org/a4j"
template="layout/template.xhtml">
<ui:define name="body">
<h:form>
<a4j:push eventProducer="#{push.addListener}"
enabled="#{push.enabled}" id="push"/>
</h:form>
</ui:define>
</ui:composition>
import java.util.Date;
import java.util.EventListener;
import java.util.EventObject;
import java.util.UUID;
import org.jboss.seam.annotations.Name;
import org.ajax4jsf.webapp.PushEventsCounter;
import org.ajax4jsf.event.PushEventListener;
@Name("push")
public class PushBean implements Runnable {
private PushEventListener listener;
private Thread thread;
public void addListener(EventListener listener) {
synchronized (listener) {
if (this.listener != listener) {
this.listener = (PushEventListener) listener;
}
}
}
