I eventually solved this but making the media list return a set of "direct:<value>" strings. Then, a set of separate routes from direct:<value> to jms:queue:<value> via a Jackson marshaller however this isn't particularly dynamic.
On 8 January 2015 at 17:43, Claus Ibsen <claus.ib...@gmail.com> wrote: > The WARN is from camel-jms when you send to a jms endpoint and the > message body type cannot be determined to match a suitable JMS type. > > When this happens it fallback to use Object type which is serialized > java objects which often is not desired. > > See the jms page for more details and how mapping, and what you can do > http://camel.apache.org/jms > > On Thu, Jan 8, 2015 at 4:36 PM, James Green <james.mk.gr...@gmail.com> > wrote: > > This errors: > > > > from(source()) > > .transacted() > > .unmarshal(jacksonUnmarshall) > > .process(router) > > .recipientList(simple("${body.media}")) > > .marshal(jacksonMarshall); > > > > The router sets the In of the Exchange to an object that has a > List<String> > > media. This is as single String of value "activemq:queue:foo". > > > > The error: > > > > 15:29:32,463 WARN org.apache.camel.component.jms.JmsBinding:486 > > createJmsMessage() - Cannot determine specific JmsMessage type to use > from > > body class. Will use generic JmsMessage. Body class: > > com.foo.server.ngw.msgtosend.MessageToSend. If you want to send a POJO > then > > your class might need to implement java.io.Serializable, or you can > force a > > specific type by setting the jmsMessageType option on the JMS endpoint. > > > > I tried with marshal before the recipientList but then ${body.media} > cannot > > be found. > > > > I'm guessing I'm bending things in ways not intended. The router wants to > > set which media(s) the message should be transmitted onwards to. Camel > > should then transmit to those as a set of queues. > > > > Pretty simple, but crashes. Suggestions? > > > > James > > > > -- > Claus Ibsen > ----------------- > Red Hat, Inc. > Email: cib...@redhat.com > Twitter: davsclaus > Blog: http://davsclaus.com > Author of Camel in Action: http://www.manning.com/ibsen > hawtio: http://hawt.io/ > fabric8: http://fabric8.io/ >
