in portlet/src/main/java/org/apache/struts2/portlet/example/eventing/PublishAction.java [33:42]
public String execute() throws Exception {
if (name != null) {
((ActionResponse) response).setEvent(new QName("http://org.apache.struts2.portlets/events", "name"), name);
addActionMessage("Publishing Event with Parameter name : " + name);
}
return SUCCESS;
}