Thank you for your kindly advice. I am totally new to camel. I am actually
using Camel 2.0M3. The problem still exists. Please point out anything wrong
with my approach as following.

1. Include camel-core-2.0-M3.jar, camel-jms-2.0-M3.jar,
camel-osgi-2.0-M3.jar and camel-spring-2.0-M3.jar into my project.

2. Create spring context xml file as following setting:
<camel:camelContext id="camel"
xmlns="http://camel.apache.org/schema/spring";>   
        <camel:template id="desktopCamelTemplate" />
        <route> 
            <from uri="activemq:topic:OrderTopic" /> 
            <to uri="bean:orderTopicMessageProcessor" />
        </route>         
    </camel:camelContext>

3. Load spring context file to create spring context in Eclipse RCP project
Application.java

Please let me know what I am missing here. I am new to Camel. Could you give
me some detail about "import the org/apache/activemq/camel/converter package
in camel context bundle"?

Thanks in advance.




willem.jiang wrote:
> 
> We did some enhancement[1] on this issue two month ago.
> If you don't want to Camel 2.0M3 or Camel 1.6.2-SNAPSHOT,
> here is way to walk around this issue.
> 
> Please try to import the org/apache/activemq/camel/converter package in 
> your camel context bundle.
> 
> Willem
> 
> [1] https://issues.apache.org/activemq/browse/CAMEL-1729
> otech wrote:
>> Hi all, I am facing a problem when using Camel in Eclipse RCP. In our
>> project, we using spring and camel in Eclipse RCP for processing JMS
>> message. The problem happening for the converter loading into camel
>> context.
>> I looked at some post in Camel Bugzilla. It said it had been fixed in
>> 1.6.
>> But it still comes out in new version of Eclipse 3.5. Please give me any
>> suggestion that can solve the problem. Thanks you in advance.
>> 
>> 2009-08-05 15:08:03,907 WARN
>> [org.apache.camel.impl.DefaultPackageScanClassResolver] - Could not read
>> entries in url:
>> bundleresource://34.fwk26208195:24/org/apache/activemq/camel/converter/
>> java.io.FileNotFoundException: \org\apache\activemq\camel\converter (The
>> system cannot find the path specified)
>>      at java.io.FileInputStream.open(Native Method)
>>      at java.io.FileInputStream.<init>(Unknown Source)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.find(DefaultPackageScanClassResolver.java:250)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.find(DefaultPackageScanClassResolver.java:178)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.findAnnotated(DefaultPackageScanClassResolver.java:98)
>>      at
>> org.apache.camel.impl.converter.AnnotationTypeConverterLoader.load(AnnotationTypeConverterLoader.java:62)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.checkLoaded(DefaultTypeConverter.java:359)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.doConvertTo(DefaultTypeConverter.java:153)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.convertTo(DefaultTypeConverter.java:86)
>>      at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:75)
>>      at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:49)
>>      at
>> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(StreamCachingInterceptor.java:46)
>>      at
>> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:61)
>>      at
>> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:61)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.processExchange(RedeliveryErrorHandler.java:186)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:155)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:88)
>>      at
>> org.apache.camel.processor.DefaultErrorHandler.process(DefaultErrorHandler.java:49)
>>      at
>> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:148)
>>      at
>> org.apache.camel.processor.UnitOfWorkProcessor.processNext(UnitOfWorkProcessor.java:54)
>>      at
>> org.apache.camel.processor.DelegateProcessor.process(DelegateProcessor.java:48)
>>      at
>> org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:83)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:543)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:482)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:451)
>>      at
>> org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:323)
>>      at
>> org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:261)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:982)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:974)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:876)
>>      at java.lang.Thread.run(Unknown Source)
>> 
>> 
>> 2009-08-05 15:08:03,860 WARN
>> [org.apache.camel.impl.DefaultPackageScanClassResolver] - Could not read
>> entries in url:
>> bundleresource://34.fwk26208195:22/org/apache/camel/component/file/
>> java.io.FileNotFoundException: \org\apache\camel\component\file (The
>> system
>> cannot find the path specified)
>>      at java.io.FileInputStream.open(Native Method)
>>      at java.io.FileInputStream.<init>(Unknown Source)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.find(DefaultPackageScanClassResolver.java:250)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.find(DefaultPackageScanClassResolver.java:178)
>>      at
>> org.apache.camel.impl.DefaultPackageScanClassResolver.findAnnotated(DefaultPackageScanClassResolver.java:98)
>>      at
>> org.apache.camel.impl.converter.AnnotationTypeConverterLoader.load(AnnotationTypeConverterLoader.java:62)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.checkLoaded(DefaultTypeConverter.java:359)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.doConvertTo(DefaultTypeConverter.java:153)
>>      at
>> org.apache.camel.impl.converter.DefaultTypeConverter.convertTo(DefaultTypeConverter.java:86)
>>      at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:75)
>>      at org.apache.camel.impl.MessageSupport.getBody(MessageSupport.java:49)
>>      at
>> org.apache.camel.processor.interceptor.StreamCachingInterceptor.process(StreamCachingInterceptor.java:46)
>>      at
>> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:61)
>>      at
>> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:61)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.processExchange(RedeliveryErrorHandler.java:186)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:155)
>>      at
>> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:88)
>>      at
>> org.apache.camel.processor.DefaultErrorHandler.process(DefaultErrorHandler.java:49)
>>      at
>> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:148)
>>      at
>> org.apache.camel.processor.UnitOfWorkProcessor.processNext(UnitOfWorkProcessor.java:54)
>>      at
>> org.apache.camel.processor.DelegateProcessor.process(DelegateProcessor.java:48)
>>      at
>> org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:83)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:543)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:482)
>>      at
>> org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:451)
>>      at
>> org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:323)
>>      at
>> org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:261)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:982)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:974)
>>      at
>> org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:876)
>>      at java.lang.Thread.run(Unknown Source)
> 
> 
> 

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