On Wed, Sep 8, 2010 at 2:13 PM, RomualdoGobbo <romualdo.go...@newlog.it> wrote:
>
> Hi,
> I received the same exception error as above, even if you use a consumer
> without any sort of selector (see below).
> I think that the consumer procedure for some my mistake is not istantiated,
> but I don't find the solution.
> Excluding the code line with "consumer.receiveBody" all is OK!
>
Ah we fixed something for JMS selectors with consumer template a while back.
Maybe you need a newer version of Camel.
> Many thanks for your help,
> Best Regards,
> Romualdo
>
>
>
> --------------------- BEAN---------------------------->
> // TelelinkCommandBean.java
>
> package newlog.camel;
>
> import org.apache.camel.*;
>
>
> public class TelelinkCommandBean {
> private ProducerTemplate producer;
> private ConsumerTemplate consumer;
>
> public void setConsumer(ConsumerTemplate consumer) {
> this.consumer = consumer;
> }
> public void setProducer(ProducerTemplate producer) {
> this.producer = producer;
> }
>
> public void getTelelinkCommand(Exchange exchange) {
> String body = null;
> String bodyTelelink = null;
> String command = null;
> String telelink = null;
>
> // receive the message from payload exchange
> body = exchange.getIn().getBody(String.class);
> telelink = body.substring(5, 14);
> System.out.println("after receiving payload: telelink ID = " +
> telelink);
>
>
> // loop to empty queue
> while (true) {
>
> // receive the message from the COMMAND queue
> bodyTelelink = consumer.receiveBody("file:src/data",
> String.class);
> if (bodyTelelink == null) {
> // no more messages in queue
> break;
> }
>
> if (bodyTelelink.contains("#")) {
> System.out.println("OK " + telelink + "=" +
> bodyTelelink);
> command = bodyTelelink.substring(10);
> } else {
> System.out.println("NO OK " + telelink + "<>"
> + bodyTelelink);
> command = bodyTelelink;
> }
> // send it out the command
> exchange.getIn().setBody(command);
> }
> }
> }
>
> -------------------EXCEPTION ERROR----------------->
>
> [ New I/O server worker #1-1] Tracer INFO
> 38923066-b464-45fb-9a8e-0b63e45a38d9 >>> (route2) from(tcp://localhost:5000)
> --> ref:myBeanId method: getTelelinkCommand <<< Pattern:InOut,
> Headers:{CamelNettyMessageEvent=[id: 0x012d9844, /127.0.0.1:3013 =>
> /127.0.0.1:5000] RECEIVED:
> $DCS,550700111,100908120155,1,45.57075,9.36793,78,156.5,123456,067F,0,0,,1,00001,000,12.7,214,583,0A10,
> CamelNettyRemoteAddress=/127.0.0.1:3013,
> camelnettychannelhandlercontext=org.jboss.netty.channel.defaultchannelpipeline$defaultchannelhandlercont...@16c14e7},
> BodyType:String,
> Body:$DCS,550700111,100908120155,1,45.57075,9.36793,78,156.5,123456,067F,0,0,,1,00001,000,12.7,214,583,0A10
> after receiving payload: telelink ID = 550700111
> [ New I/O server worker #1-1] DefaultErrorHandler ERROR Failed
> delivery for exchangeId: 38923066-b464-45fb-9a8e-0b63e45a38d9. Exhausted
> after delivery attempt: 1 caught: java.lang.NullPointerException
> java.lang.NullPointerException
> --
> View this message in context:
> http://camel.465427.n5.nabble.com/Messages-queue-filtered-depending-on-info-received-by-another-queue-tp2805911p2807766.html
> Sent from the Camel Development mailing list archive at Nabble.com.
>
--
Claus Ibsen
Apache Camel Committer
Author of Camel in Action: http://www.manning.com/ibsen/
Open Source Integration: http://fusesource.com
Blog: http://davsclaus.blogspot.com/
Twitter: http://twitter.com/davsclaus
