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/>
