Sent from my iPhone On Sep 15, 2013, at 12:02 PM, Dan Haywood <[email protected]> wrote:
> On 15 September 2013 11:49, james agada <[email protected]> wrote: > >> I am not using the addTo or remove from templates anywhere. If I can >> find out which part of the code the problem is coming from, I will >> quiet easily past it. >> What I will like to know is what can lead to this kind of error. > I can see that using lifecycle callbacks [1] to create/update/delete > further objects could cause this. But I doubt you aren't doing this. Aha. I am doing this. If this is the problem then I hope your fix will be it. > > So, there is a command being created as a side-effect some other way. You > could help by putting a breakpoint in IsisTransaction#addCommand, and - > after a flush has been executed earlier in the stack trace - seeing why it > is being called. > > If you're unable to do that / not sure how, we could arrange a remote > debugging session this week some evening; it would be useful for me to know > why this is occurring. > > In the meantime, the fix I'm putting in ISIS-533 might address the issue, > whatever. How will I get this fix? Do I need to build from source all over again. > > Let me know. > > Dan > > > > [1] > http://isis.apache.org/applib-guide/how-tos/how-to-07-070-How-to-hook-into-the-object-lifecycle-using-callbacks.html > > > >> Sent from my iPhone >> >> On Sep 15, 2013, at 8:28 AM, GESCONSULTOR <[email protected]> wrote: >> >>> Hi james. >>> >>> Have you used both the JDO annotations and the addToXXX / removeFromXXX >> isis eclipse templates ? >>> >>> The latter ones should not be used with JDO as DataNucleus automatically >> manages the relationships when doing getContainer().flush(). >>> >>> More info here [1]. >>> >>> If that's not the case, can you paste on the mail the code defining the >> relationship? >>> >>> >>> [1] >> http://isis.apache.org/components/objectstores/jdo/managed-1-to-m-relationships.html >>> >>> >>> >>> El 14/09/2013, a las 21:16, james agada <[email protected]> escribió: >>> >>>> - java.util.ConcurrentModificationException >>>> - >>>> - >> java.util.AbstractList$Itr#checkForComodification(AbstractList.java:372) >>>> - java.util.AbstractList$Itr#next(AbstractList.java:343) >>>> - >> java.util.Collections$UnmodifiableCollection$1#next(Collections.java:1008) >>>> - >> org.apache.isis.objectstore.jdo.datanucleus.DataNucleusObjectStore#executeCommands(DataNucleusObjectStore.java:360) >>>> - >> org.apache.isis.objectstore.jdo.datanucleus.DataNucleusObjectStore#execute(DataNucleusObjectStore.java:355) >>>> - >> org.apache.isis.core.runtime.system.transaction.IsisTransaction#doFlush(IsisTransaction.java:365) >>>> - >> org.apache.isis.core.runtime.system.transaction.IsisTransaction#flush(IsisTransaction.java:331) >>>> - >> org.apache.isis.core.runtime.system.transaction.IsisTransactionManager#flushTransaction(IsisTransactionManager.java:298) >>>> - >> org.apache.isis.viewer.wicket.ui.components.actions.ActionPanel#executeActionOnTargetAndProcessResults(ActionPanel.java:181) >>>> - >> org.apache.isis.viewer.wicket.ui.components.actions.ActionPanel#executeActionAndProcessResults(ActionPanel.java:137) >>>> - >> org.apache.isis.viewer.wicket.ui.components.actions.ActionParametersFormPanel$ActionParameterForm$1#onSubmit(ActionParametersFormPanel.java:126) >>>> - >> org.apache.wicket.markup.html.form.Form#delegateSubmit(Form.java:1253) >>>> - org.apache.wicket.markup.html.form.Form#process(Form.java:925) >>>> - >> org.apache.wicket.markup.html.form.Form#onFormSubmitted(Form.java:771) >>>> - >> org.apache.wicket.markup.html.form.Form#onFormSubmitted(Form.java:704) >>>> - >> sun.reflect.NativeMethodAccessorImpl#invoke0(NativeMethodAccessorImpl.java:-2) >>>> - >> sun.reflect.NativeMethodAccessorImpl#invoke(NativeMethodAccessorImpl.java:39) >>>> - >> sun.reflect.DelegatingMethodAccessorImpl#invoke(DelegatingMethodAccessorImpl.java:25) >>>> - java.lang.reflect.Method#invoke(Method.java:597) >>>> - >> org.apache.wicket.RequestListenerInterface#internalInvoke(RequestListenerInterface.java:258) >>>> - >> org.apache.wicket.RequestListenerInterface#invoke(RequestListenerInterface.java:216) >>>> - >> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler#invokeListener(ListenerInterfaceRequestHandler.java:240) >>>> - >> org.apache.wicket.core.request.handler.ListenerInterfaceRequestHandler#respond(ListenerInterfaceRequestHandler.java:226) >>>> - >> org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor#respond(RequestCycle.java:861) >>>> - >> org.apache.wicket.request.RequestHandlerStack#execute(RequestHandlerStack.java:64) >>>> - >> org.apache.wicket.request.cycle.RequestCycle#execute(RequestCycle.java:261) >>>> - >> org.apache.wicket.request.cycle.RequestCycle#processRequest(RequestCycle.java:218) >>>> - >> org.apache.wicket.request.cycle.RequestCycle#processRequestAndDetach(RequestCycle.java:289) >>>> - >> org.apache.wicket.protocol.http.WicketFilter#processRequestCycle(WicketFilter.java:259) >>>> - >> org.apache.wicket.protocol.http.WicketFilter#processRequest(WicketFilter.java:201) >>>> - >> org.apache.wicket.protocol.http.WicketFilter#doFilter(WicketFilter.java:282) >>>> - >> org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1326) >>>> - >> org.apache.shiro.web.servlet.AbstractShiroFilter#executeChain(AbstractShiroFilter.java:449) >>>> - >> org.apache.shiro.web.servlet.AbstractShiroFilter$1#call(AbstractShiroFilter.java:365) >>>> - >> org.apache.shiro.subject.support.SubjectCallable#doCall(SubjectCallable.java:90) >>>> - >> org.apache.shiro.subject.support.SubjectCallable#call(SubjectCallable.java:83) >>>> - >> org.apache.shiro.subject.support.DelegatingSubject#execute(DelegatingSubject.java:383) >>>> - >> org.apache.shiro.web.servlet.AbstractShiroFilter#doFilterInternal(AbstractShiroFilter.java:362) >>>> - >> org.apache.shiro.web.servlet.OncePerRequestFilter#doFilter(OncePerRequestFilter.java:125) >>>> - >> org.eclipse.jetty.servlet.ServletHandler$CachedChain#doFilter(ServletHandler.java:1326) >>>> - >> org.eclipse.jetty.servlet.ServletHandler#doHandle(ServletHandler.java:479) >>>> - >> org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:119) >>>> - >> org.eclipse.jetty.security.SecurityHandler#handle(SecurityHandler.java:520) >>>> - >> org.eclipse.jetty.server.session.SessionHandler#doHandle(SessionHandler.java:227) >>>> - >> org.eclipse.jetty.server.handler.ContextHandler#doHandle(ContextHandler.java:940) >>>> - >> org.eclipse.jetty.servlet.ServletHandler#doScope(ServletHandler.java:409) >>>> - >> org.eclipse.jetty.server.session.SessionHandler#doScope(SessionHandler.java:186) >>>> - >> org.eclipse.jetty.server.handler.ContextHandler#doScope(ContextHandler.java:874) >>>> - >> org.eclipse.jetty.server.handler.ScopedHandler#handle(ScopedHandler.java:117) >>>> - >> org.eclipse.jetty.server.handler.ContextHandlerCollection#handle(ContextHandlerCollection.java:250) >>>> - >> org.eclipse.jetty.server.handler.HandlerCollection#handle(HandlerCollection.java:149) >>>> - >> org.eclipse.jetty.server.handler.HandlerWrapper#handle(HandlerWrapper.java:110) >>>> - org.eclipse.jetty.server.Server#handle(Server.java:349) >>>> - >> org.eclipse.jetty.server.HttpConnection#handleRequest(HttpConnection.java:441) >>>> - >> org.eclipse.jetty.server.HttpConnection$RequestHandler#content(HttpConnection.java:921) >>>> - org.eclipse.jetty.http.HttpParser#parseNext(HttpParser.java:784) >>>> - org.eclipse.jetty.http.HttpParser#parseAvailable(HttpParser.java:223) >>>> - >> org.eclipse.jetty.server.AsyncHttpConnection#handle(AsyncHttpConnection.java:46) >>>> - >> org.eclipse.jetty.io.nio.SelectChannelEndPoint#handle(SelectChannelEndPoint.java:545) >>>> - >> org.eclipse.jetty.io.nio.SelectChannelEndPoint$1#run(SelectChannelEndPoint.java:43) >>>> - >> org.eclipse.jetty.util.thread.QueuedThreadPool#runJob(QueuedThreadPool.java:598) >>>> - >> org.eclipse.jetty.util.thread.QueuedThreadPool$3#run(QueuedThreadPool.java:533) >>>> - java.lang.Thread#run(Thread.java:680) >>>> >>>> POWERED BY: APACHE ISIS <http://isis.apache.org/> >>
