Hi

In Camel 3.14 you can use bean instead of process to refer to the #class.

On Tue, Jan 18, 2022 at 7:28 AM Claus Ibsen <claus.ib...@gmail.com> wrote:
>
> Hi
>
> Yes this is not supported currently. I have created a JIRA and have a
> fix for this:
> https://issues.apache.org/jira/browse/CAMEL-17508
>
> On Tue, Jan 18, 2022 at 6:12 AM Chirag Sanghavi
> <chirag.sangh...@gmail.com> wrote:
> >
> > I am trying with Camel 3.14.0.
> >
> > While debugging I noticed that
> >
> > call gets to ProcessReifier.java
> >
> >   public Processor createProcessor() {
> >          Processor answer =
> > ((ProcessDefinition)this.definition).getProcessor();
> >          if (answer == null) {
> >
> > ObjectHelper.notNull(((ProcessDefinition)this.definition).getRef(),
> > "ref", this.definition);
> >              answer =
> > (Processor)this.mandatoryLookup(((ProcessDefinition)this.definition).getRef(),
> > Processor.class);
> >          }
> >
> > at that point - variables are as below:
> >
> > definition = {ProcessDefinition@3684}
> > "process[ref:#class:org.myorg.camel.MyProcessor]"
> >   ref = "#class:org.myorg.camel.MyProcessor"
> >   processor = null
> >   log = {Logger@3741} "Logger[org.apache.camel.model.ProcessDefinition]"
> >   inheritErrorHandler = null
> >   blocks = {LinkedList@3742}  size = 0
> >   parent = {RouteDefinition@3358}
> > "Route(route1)[From[timer://foo?fixedRate=true&period=60000] ->
> > [SetBody[simple{Hello}],
> > process[ref:#class:org.myorg.camel.MyProcessor], To[log:hello]]]"
> >   interceptStrategies = {ArrayList@3743}  size = 0
> >   index = 2
> >   id = "process1"
> >   customId = null
> >   description = null
> >
> > ((ProcessDefinition)this.definition).getProcessor() , returns null and
> > then it performs a lookup on registry.
> >
> > It never seemed to get to
> > public Object lookupByName(String name) {
> >          if (name != null && name.startsWith("#class:")) {
> >              return this.createBean(name, Object.class);
> >          } else {
> >              return name != null && name.startsWith("#type:") ?
> > this.lookupBean(name, Object.class) :
> > this.getRegistry().lookupByName(name);
> >          }
> >      }
> >
> > if it may have - it may have identified that the class starts with
> > #class: and needs to be bypassing registry.
> >
> > ------ Original Message ------
> > From: "Claus Ibsen" <claus.ib...@gmail.com>
> > To: users@camel.apache.org
> > Sent: 1/17/2022 4:38:12 AM
> > Subject: Re: Using camel-main, xml route, referencing a java class as
> > processor
> >
> > >What camel version do you use
> > >
> > >On Mon, Jan 17, 2022 at 9:27 AM Chirag <chirag.sangh...@gmail.com> wrote:
> > >>
> > >>  Hello,
> > >>  I have a scenario where I am using camel-main with XML Route and a Java
> > >>  Class as a Processor.
> > >>
> > >>  It gives me following error:
> > >>
> > >>  Exception in thread "main" 
> > >> org.apache.camel.FailedToCreateRouteException:
> > >>  Failed to create route route1 at: >>>
> > >>  process[ref:#class:org.myorg.camel.MyProcessor] <<< in route:
> > >>  Route(route1)[From[timer://foo?fixedRate=true&period=60000] ... because 
> > >> of
> > >>  No bean could be found in the registry for:
> > >>  #class:org.myorg.camel.MyProcessor of type: org.apache.camel.Processor
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:240)
> > >>          at
> > >>  org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:74)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.DefaultModelReifierFactory.createRoute(DefaultModelReifierFactory.java:49)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:868)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:758)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.engine.AbstractCamelContext.doInit(AbstractCamelContext.java:2861)
> > >>          at
> > >>  org.apache.camel.support.service.BaseService.init(BaseService.java:83)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.engine.AbstractCamelContext.init(AbstractCamelContext.java:2567)
> > >>          at
> > >>  org.apache.camel.support.service.BaseService.start(BaseService.java:111)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.engine.AbstractCamelContext.start(AbstractCamelContext.java:2586)
> > >>          at
> > >>  
> > >> org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:247)
> > >>          at org.apache.camel.main.Main.doStart(Main.java:116)
> > >>          at
> > >>  org.apache.camel.support.service.BaseService.start(BaseService.java:119)
> > >>          at org.apache.camel.main.MainSupport.run(MainSupport.java:69)
> > >>          at
> > >>  
> > >> org.apache.camel.main.MainCommandLineSupport.run(MainCommandLineSupport.java:174)
> > >>          at org.myorg.camel.MyMainApp.main(MyMainApp.java:21)
> > >>  Caused by: org.apache.camel.NoSuchBeanException: No bean could be found 
> > >> in
> > >>  the registry for: #class:org.myorg.camel.MyProcessor of type:
> > >>  org.apache.camel.Processor
> > >>          at
> > >>  
> > >> org.apache.camel.support.CamelContextHelper.mandatoryLookup(CamelContextHelper.java:241)
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.AbstractReifier.mandatoryLookup(AbstractReifier.java:145)
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.ProcessReifier.createProcessor(ProcessReifier.java:40)
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.ProcessorReifier.makeProcessor(ProcessorReifier.java:838)
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.ProcessorReifier.addRoutes(ProcessorReifier.java:579)
> > >>          at
> > >>  
> > >> org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:236)
> > >>          ... 15 more
> > >>
> > >>  Example Code is described:
> > >>https://github.com/chiragsanghavi/camel-experiments/tree/main/processor
> > >>
> > >>  Basically referring to processor using <process
> > >>  ref="#class:org.myorg.camel.MyProcessor"/> in route directly as 
> > >> described
> > >>  in
> > >>https://camel.apache.org/manual/processor.html#_referring_to_beans_using_class_syntax
> > >>  .
> > >>
> > >>  But it doesn't seem to work.
> > >>
> > >>  Are there any other conditions to using #class ?
> > >>
> > >>
> > >>  ચિરાગ/चिराग/Chirag
> > >>  ------------------------------------------
> > >>  Sent from My Gmail Account
> > >
> > >
> > >
> > >--
> > >Claus Ibsen
> > >-----------------
> > >http://davsclaus.com @davsclaus
> > >Camel in Action 2: https://www.manning.com/ibsen2
> >
>
>
> --
> Claus Ibsen
> -----------------
> http://davsclaus.com @davsclaus
> Camel in Action 2: https://www.manning.com/ibsen2



-- 
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2

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