Hi The @user mailing list is the best place.
On Sun, Sep 28, 2014 at 2:32 PM, Charlee Chitsuk <[email protected]> wrote: > Hi Claus, > > Thank you very much for your reply. I've forked the Apache Camel from > GitHub and started to remove this limitation. Anyhow I would like your help > to advise further as if I found some trouble during the development, I'm > not sure if I should post the question here or at the developer list. > > Best Regards, > > Charlee Ch > > -- > > > 2014-09-28 15:06 GMT+07:00 Claus Ibsen <[email protected]>: > >> Hi >> >> Yeah looks like you found a limitation. You are welcome to log a JIRA >> ticket to improved this. >> Also we love contributions, so you are welcome to implement the needed >> code, and provide a patch or PR >> http://camel.apache.org/contributing.html >> >> On Fri, Sep 26, 2014 at 5:51 AM, Charlee Chitsuk <[email protected]> >> wrote: >> > Hi, >> > >> > I'm using the Apache Camle version 2.14.0 and have found some >> trouble >> > about the camel-jcr with JCR_GET_BY_ID when the node contains >> multi-valued >> > property as [1]. >> > >> > I also have a chance to investigate to the camel-jcr source code, >> the >> > org.apache.camel.component.jcr.JcrProducer, and found that it use the >> > following:- >> > >> > if (JcrConstants.JCR_INSERT.equals(operation)) { >> > ... >> > for (String key : headers.keySet()) { >> > Value value = converter.convertTo(Value.class, >> > exchange, message.getHeader(key)); >> > ... >> > } >> > ... >> > } else if (JcrConstants.JCR_GET_BY_ID.equals(operation)) { >> > ... >> > while (properties.hasNext()) { >> > Property property = properties.nextProperty(); >> > Class<?> aClass = classForJCRType(property); >> > Object value = converter.convertTo(aClass, exchange, >> > property.getValue()); >> > ... >> > } >> > } else { >> > throw new RuntimeException("Unsupported operation: " + >> > operation); >> > } >> > >> > Please correct me if I'm wrong. Since the code uses the Value.class >> > and property.getValue() which is for the non-multi-valued. Does it mean >> > that the camel-jcr does not provide the support to the muli-valued? >> > >> > Do we have any workaround for supporting the multi-valued? At the >> > moment I consider to replace the JcrProducer with my own interim fixing. >> > Anyhow I thought that it may not be a proper way and would like your help >> > to advise further? >> > >> > Thank you very much for your help in advance. I'm looking forward >> to >> > hearing from you soon. >> > >> > Best Regards, >> > >> > Charlee Ch. >> > >> > >> > >> > [1] The stack trace >> > >> > 2014-09-26 10:19:21.604 [Client Event Poller] [] ERROR >> > o.a.c.processor.DefaultErrorHandler - 215 log Failed delivery >> for >> > (MessageId: ID-CharleeCh-53350-1411701537295-3-1 on ExchangeId: >> > ID-CharleeCh-53350-1411701537295-3-12). Exhausted after delivery >> attempt: 1 >> > caught: javax.jcr.ValueFormatException: property >> > /my-parent3/my-child31/myMuliple is a multi-valued property, so it's >> values >> > can only be retrieved as an array >> > >> > Message History >> > // some message history >> > >> > Stacktrace >> > >> --------------------------------------------------------------------------------------------------------------------------------------- >> > javax.jcr.ValueFormatException: property /my-parent3/my-child31/myMuliple >> > is a multi-valued property, so it's values can only be retrieved as an >> array >> > at >> > >> org.apache.jackrabbit.rmi.server.ServerObject.getRepositoryException(ServerObject.java:139) >> > ~[jackrabbit-jcr-rmi-2.8.0.jar:na] >> > at >> > >> org.apache.jackrabbit.rmi.server.ServerProperty.getValue(ServerProperty.java:62) >> > ~[jackrabbit-jcr-rmi-2.8.0.jar:na] >> > at sun.reflect.GeneratedMethodAccessor12.invoke(Unknown Source) ~[na:na] >> > at >> > >> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) >> > ~[na:1.7.0_65] >> > at java.lang.reflect.Method.invoke(Method.java:606) ~[na:1.7.0_65] >> > at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322) >> > ~[na:1.7.0_65] >> > at sun.rmi.transport.Transport$1.run(Transport.java:177) ~[na:1.7.0_65] >> > at sun.rmi.transport.Transport$1.run(Transport.java:174) ~[na:1.7.0_65] >> > at java.security.AccessController.doPrivileged(Native Method) >> ~[na:1.7.0_65] >> > at sun.rmi.transport.Transport.serviceCall(Transport.java:173) >> > ~[na:1.7.0_65] >> > at >> sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:556) >> > ~[na:1.7.0_65] >> > at >> > >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:811) >> > ~[na:1.7.0_65] >> > at >> > >> sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:670) >> > ~[na:1.7.0_65] >> > at >> > >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> > ~[na:1.7.0_65] >> > at >> > >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> > ~[na:1.7.0_65] >> > at java.lang.Thread.run(Thread.java:745) ~[na:1.7.0_65] >> > at >> > >> sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:275) >> > ~[na:1.7.0_65] >> > at >> > sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:252) >> > ~[na:1.7.0_65] >> > at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:161) ~[na:1.7.0_65] >> > at org.apache.jackrabbit.rmi.server.ServerProperty_Stub.getValue(Unknown >> > Source) ~[jackrabbit-jcr-rmi-2.8.0.jar:na] >> > at >> > >> org.apache.jackrabbit.rmi.client.ClientProperty.getValue(ClientProperty.java:164) >> > ~[jackrabbit-jcr-rmi-2.8.0.jar:na] >> > at >> org.apache.camel.component.jcr.JcrProducer.process(JcrProducer.java:69) >> > ~[camel-jcr-2.14.0.jar:2.14.0] >> >> >> >> -- >> Claus Ibsen >> ----------------- >> Red Hat, Inc. >> Email: [email protected] >> Twitter: davsclaus >> Blog: http://davsclaus.com >> Author of Camel in Action: http://www.manning.com/ibsen >> hawtio: http://hawt.io/ >> fabric8: http://fabric8.io/ >> -- Claus Ibsen ----------------- Red Hat, Inc. Email: [email protected] Twitter: davsclaus Blog: http://davsclaus.com Author of Camel in Action: http://www.manning.com/ibsen hawtio: http://hawt.io/ fabric8: http://fabric8.io/
