Hi guys,

  I'm trying to use the Click and Cayenne WebApplication to understand more 
how the Cayenne can be used with Click. I think is better to understand 
this example before try to understand the Click/Cayenne/Spring Example
  But I can't do it work with the click-2.1.0 and cayenne 3.06M version. 
Can anybody help me ??

  Here what I did

  I did the checkout from 
http://svn.apache.org/repos/asf/click/trunk/examples/click-cayenne/

  1) When I used these versions all works as expected:

            click-2.0.1-incubating
            cayenne-nodeps-2.0.4.jar

  2) When I used these versions the WebApplication runs correctly but when 
I try to create the first department I receive the following error

            click-2.1.0-RC1-incubating or click-2.1.0
            cayenne-nodeps-2.0.4.jar

[Click] [error] handleException: java.lang.RuntimeException: Error occured 
invoking public method: public boolean 
click.cayenne.page.DepartmentEditor.onOkClick()
        at 
org.apache.click.util.ClickUtils.invokeListener(ClickUtils.java:1777)
        at 
org.apache.click.util.ActionListenerAdaptor.onAction(ActionListenerAdaptor.j
ava:59)
        at 
org.apache.click.ActionEventDispatcher.fireActionEvent(ActionEventDispatcher
.java:247)
        at 
org.apache.click.ActionEventDispatcher.fireActionEvents(ActionEventDispatche
r.java:192)
        at 
org.apache.click.ActionEventDispatcher$EventHolder.fireActionEvents(ActionEv
entDispatcher.java:432)
        at 
org.apache.click.ActionEventDispatcher.fireActionEvents(ActionEventDispatche
r.java:225)
        at 
org.apache.click.ActionEventDispatcher.fireActionEvents(ActionEventDispatche
r.java:211)
        at 
org.apache.click.ClickServlet.performOnProcess(ClickServlet.java:637)
        at 
org.apache.click.ClickServlet.processPage(ClickServlet.java:533)
        at 
org.apache.click.ClickServlet.handleRequest(ClickServlet.java:363)
        at org.apache.click.ClickServlet.doPost(ClickServlet.java:283)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:290)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:206)
        at 
org.apache.cayenne.conf.WebApplicationContextFilter.doFilter(WebApplicationC
ontextFilter.java:91)
        at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Application
FilterChain.java:235)
        at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterCh
ain.java:206)
        at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.ja
va:233)
        at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.ja
va:191)
        at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127
)
        at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102
)
        at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java
:109)
        at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)


        at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
        at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http
11Protocol.java:588)
        at 
org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
        at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NoSuchMethodError: 
org.apache.cayenne.access.DataContext.registerNewObject(Ljava/lang/Object;)V

        at 
org.apache.click.extras.cayenne.CayenneForm.saveChanges(CayenneForm.java:502
)
        at 
click.cayenne.page.DepartmentEditor.onOkClick(DepartmentEditor.java:70)
        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 
org.apache.click.util.ClickUtils.invokeListener(ClickUtils.java:1749)
        ... 27 more

        3) Finally, when I used these versions the WebApplication doesn't 
run

            click-2.1.0
            cayenne-server-3.0M6.jar

            INFO: Deploying web application archive click-cayenne.war
            Feb 19, 2010 3:52:54 AM 
org.apache.catalina.core.StandardContext start
            SEVERE: Error filterStart
            Feb 19, 2010 3:52:54 AM 
org.apache.catalina.core.StandardContext start
            SEVERE: Context [/click-cayenne] startup failed due to previous 
errors

           Has anbody run this example with the click-2.1.0 and 
cayenne-server-3.0M6 jars ???

           My Best Regards,

          Andre Lomonaco

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