The "completeStack" should be whatever your normal stack is, I think.
Dave On Fri, Jun 3, 2011 at 9:57 AM, Emi Lu <em...@encs.concordia.ca> wrote: > Good morning, > >> your interceptor stack doesn't appear to be complete. > > By adding the following codes into struts.xml, no exception anymore. But the > action page does *not* go to wait.jsp; but stays on the original action > class page. > > <interceptor name="execAndWait" > class="com.opensymphony.webwork.interceptor.ExecuteAndWaitInterceptor"/> > > Do I need to explicit saying the following in struts.xml? > > <interceptor-stack name="completeStack"> > <interceptor-ref name="prepare"/> > <interceptor-ref name="servlet-config"/> > <interceptor-ref name="chain"/> > <interceptor-ref name="model-driven"/> > <interceptor-ref name="component"/> > <interceptor-ref name="fileUpload"/> > <interceptor-ref name="static-params"/> > <interceptor-ref name="params"/> > <interceptor-ref name="conversionError"/> > <interceptor-ref name="validation"/> > <interceptor-ref name="workflow"/> > </interceptor-stack> > > > Thanks a lot! > Emi > > > >> Below is a code-frag from the following link: >> http://struts.apache.org/2.2.1/docs/execute-and-wait-interceptor.html >> >> <action name="someAction" class="com.examples.SomeAction"> >> <interceptor-ref name="completeStack"/> >> <interceptor-ref name="execAndWait"> >> <param name="delay">1000<param> >> <param name="delaySleepInterval">50<param> >> <interceptor-ref> >> <result name="wait">longRunningAction-wait.jsp</result> >> <result name="success">longRunningAction-success.jsp</result> >> </action> > > > >> >> On 06/02/2011 03:40 PM, Dale Newfield wrote: >>> >>> You didn't add exec-and-wait, you replaced your entire interceptor stack >>> with just the exec-and-wait interceptor. >> >> Can you provide more information please? >> http://www.mkyong.com/struts2/struts-2-execandwait-interceptor-example/ >> >> I setup almost the same example. The differences >> . my action class has bean from spring >> . use tiles for "adm" result >> >> Thanks a lot! >> Emi >> >> >> >> >>> -Dale >>> >>> On Jun 2, 2011, at 3:35 PM, Emi Lu<em...@encs.concordia.ca> wrote: >>> >>>> Hello, >>>> >>>> One action class to send emails to 50 users. Before action is done, I'd >>>> like to show a waiting page. >>>> >>>> When I added execAndWait shown as the following: >>>> <action name="*ProcessAction" method="{1}" class="ProcessAction"> >>>> <interceptor-ref name="execAndWait"> >>>> <param name="delay">2000</param> >>>> <param name="delaySleepInterval">500</param> >>>> </interceptor-ref> >>>> <result name="wait">/wait.jsp</result> >>>> >>>> <result name="adm" type="tiles">browse_action1</result> >>>> ... >>>> >>>> >>>> I got the following Error message returned. >>>> >>>> Could someone help what is missing? >>>> >>>> >>>> I found examples about progressbar + fileupload, but what about waiting >>>> for sending emails, is there a online doc about this? >>>> >>>> Thanks a lot! >>>> Emi >>>> >>>> >>>> java.lang.NullPointerException at >>>> org.apache.struts2.ServletActionContext.getRequest(ServletActionContext.java:112) >>>> at ProcessAction.execute(Unknown Source) at >>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at >>>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) >>>> at >>>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) >>>> at java.lang.reflect.Method.invoke(Method.java:597) at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:452) >>>> at >>>> com.opensymphony.xwork2.DefaultActionInvocation.invokeActionOnly(DefaultActionInvocation.java:291) >>>> at >>>> org.apache.struts2.interceptor.BackgroundProcess$1.run(BackgroundProcess.java:57) >>>> at java.lang.Thread.run(Thread.java:662) >>>> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@struts.apache.org For additional commands, e-mail: user-h...@struts.apache.org
