yeah, I am now using the toString() method to render the route on some 
xxxDefinitions, but I am still not sure whether the renderer can deal with 
a sufficient complicated expression through this method. I am a little
worried 
about the renderer's handling with some incidental interminable DSL.


willem.jiang wrote:
> 
> Hi,
> 
> xxxDefinition classes has the toString() method, which is useful for 
> tracing the message.
> 
> I don't know if it can help your Groovy rendering.
> 
> Willem
> 
> alloyer wrote:
>> groovyRenderer now need a lot of work on string processing and can't deal
>> with some complicated expressions. If the xxxDefinition classes provide a
>> toString() method which presents a DSL-style string, the rendering work
>> will
>> be much easier. If it is determined, I will do this work.
>> 
>> Claus Ibsen-2 wrote:
>>>
>>> I do wonder if we should by default change the toString() in the
>>> xxxDefinition to be more Java DSL like so its easier to read the
>>> route.
>>>
>>>
>>> On Sat, Jul 4, 2009 at 11:32 AM, Claus Ibsen<claus.ib...@gmail.com>
>>> wrote:
>>>> Hi
>>>>
>>>> I loaded the RandomLoadBalanceTest unit test from camel-core and put a
>>>> break point at
>>>>        assertMockEndpointsSatisfied();
>>>>
>>>> And then inspected the CameContext and its getRouteDefinitions().
>>>> See attached picture from the debugger, shows the object graph and the
>>>> types it has a runtime.
>>>>
>>>> Maybe you need a getLoadBalancer() without a parameter. But try with
>>>> getLoadBalancer(null) in the class LoadBalancerDefinition as it should
>>>> have been created. Notice its the load balancer definition with R that
>>>> can return the specific type.
>>>>
>>>>
>>>>
>>>> On Sat, Jul 4, 2009 at 11:07 AM, alloyer<allo...@gmail.com> wrote:
>>>>> The getLoadBalancerType don't return null but the getAnnotation().
>>>>> The getLoadBalancerType return a LoadBalancerDefinition instance,
>>>>> which
>>>>> I
>>>>> think should be a
>>>>> RandomLoadBalancerdefinition one.
>>>>>
>>>>> The dsl is: from("direct:start").loadBalance().random().to("mock:x",
>>>>> "mock:y", "mock:z")
>>>>>
>>>>>
>>>>> Claus Ibsen-2 wrote:
>>>>>> On Sat, Jul 4, 2009 at 8:16 AM, alloyer<allo...@gmail.com> wrote:
>>>>>>> Grabbing name from dataFormat type works fine.
>>>>>>> But when I use it on loadBalancer type, it throws a null pointer
>>>>>>> exception.
>>>>>>>
>>>>>>>
>>>>>>> loadBalanceDefinition.getLoadBalancerType().getClass().getAnnotation(XmlRootElement.class)
>>>>>>> throws the exception.
>>>>>>>
>>>>>> I think its because you use ref to lookup the definition in the
>>>>>> registry.
>>>>>> Then when Camel builds the runtime route it will lookup the real load
>>>>>> balancer and use it.
>>>>>>
>>>>>> So if getLoadBalancerType returns null then try checking getRef and
>>>>>> see if you can lookup this bean in the registry
>>>>>>
>>>>>>
>>>>>>
>>>>>> What does the route DSL looks like?
>>>>>>
>>>>>>> JIRA j...@apache.org wrote:
>>>>>>>>
>>>>>>>>     [
>>>>>>>> https://issues.apache.org/activemq/browse/CAMEL-1392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=52687#action_52687
>>>>>>>> ]
>>>>>>>>
>>>>>>>> Jonathan Anstey commented on CAMEL-1392:
>>>>>>>> ----------------------------------------
>>>>>>>>
>>>>>>>> Also, instead of duplicating the dataformat types (and loadbalancer
>>>>>>>> types
>>>>>>>> too), you should be able to grab the short names through the JAXB
>>>>>>>> metadata. Like so
>>>>>>>>
>>>>>>>> {code}
>>>>>>>> dataFormat.getClass().getAnnotation(XmlRootElement.class).name()
>>>>>>>> {code}
>>>>>>>>
>>>>>>>>> groovy renderer
>>>>>>>>> ---------------
>>>>>>>>>
>>>>>>>>>                 Key: CAMEL-1392
>>>>>>>>>                 URL:
>>>>>>>>> https://issues.apache.org/activemq/browse/CAMEL-1392
>>>>>>>>>             Project: Apache Camel
>>>>>>>>>          Issue Type: Sub-task
>>>>>>>>>            Reporter: James Strachan
>>>>>>>>>            Assignee: Xueqiang Mi
>>>>>>>>>         Attachments: camel-web-20090629.patch,
>>>>>>>>> camel-web-20090703.patch
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>> This message is automatically generated by JIRA.
>>>>>>>> -
>>>>>>>> You can reply to this email to add a comment to the issue online.
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://www.nabble.com/-jira--Created%3A-%28CAMEL-1392%29-groovy-renderer-tp22220288p24331647.html
>>>>>>> Sent from the Camel Development mailing list archive at Nabble.com.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> Claus Ibsen
>>>>>> Apache Camel Committer
>>>>>>
>>>>>> Open Source Integration: http://fusesource.com
>>>>>> Blog: http://davsclaus.blogspot.com/
>>>>>> Twitter: http://twitter.com/davsclaus
>>>>>>
>>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://www.nabble.com/-jira--Created%3A-%28CAMEL-1392%29-groovy-renderer-tp22220288p24332317.html
>>>>> Sent from the Camel Development mailing list archive at Nabble.com.
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Claus Ibsen
>>>> Apache Camel Committer
>>>>
>>>> Open Source Integration: http://fusesource.com
>>>> Blog: http://davsclaus.blogspot.com/
>>>> Twitter: http://twitter.com/davsclaus
>>>>
>>>
>>>
>>> -- 
>>> Claus Ibsen
>>> Apache Camel Committer
>>>
>>> Open Source Integration: http://fusesource.com
>>> Blog: http://davsclaus.blogspot.com/
>>> Twitter: http://twitter.com/davsclaus
>>>
>>>
>> 
> 
> 
> 

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