Hi

Looks like log4j is needed on the classpath for Velocity.

Try adding log4j to your pom.xml


On Tue, Dec 16, 2008 at 5:24 PM, Matteo Redaelli
<matteo.redae...@libero.it> wrote:
>
> Ciao
>
> When I added a velocity component to my camel routes I got teh following
> errorlog in the output even if mvn camel:run still goes on and works
> properly. Are there any explicit dependences in pom.xml when you add
> "camel-velocity"? log4j?
>
>  WARNING: Overriding type converter from: InstanceMethodTypeConverter:
> public java.lang.String
> org.apache.camel.converter.jaxp.XmlConverter.toString(javax.xml.transform.Source)
> throws javax.xml.transform.TransformerException to:
> StaticMethodTypeConverter: public static java.lang.String
> org.apache.camel.converter.IOConverter.toString(javax.xml.transform.Source)
> throws javax.xml.transform.TransformerException,java.io.IOException
>  [trace] *******************************************************************
>  [debug] Starting Apache Velocity v1.5 (compiled: 2007-02-22 08:52:29)
>  [trace] RuntimeInstance initializing.
>  [debug] Default Properties File:
> org/apache/velocity/runtime/defaults/velocity.properties
>  [debug] Trying to use logger class
> org.apache.velocity.runtime.log.SimpleLog4JLogSystem
>  [debug] Couldn't find class
> org.apache.velocity.runtime.log.SimpleLog4JLogSystem or necessary supporting
> classes in classpath.
> org/apache/log4j/Layout
> java.lang.NoClassDefFoundError: org/apache/log4j/Layout
>        at java.lang.Class.forName0(Native Method)
>        at java.lang.Class.forName(Class.java:242)
>        at org.apache.velocity.util.ClassUtils.getClass(ClassUtils.java:63)
>        at 
> org.apache.velocity.util.ClassUtils.getNewInstance(ClassUtils.java:95)
>        at
> org.apache.velocity.runtime.log.LogManager.createLogChute(LogManager.java:147)
>        at
> org.apache.velocity.runtime.log.LogManager.updateLog(LogManager.java:208)
>        at
> org.apache.velocity.runtime.RuntimeInstance.initializeLog(RuntimeInstance.java:728)
>        at
> org.apache.velocity.runtime.RuntimeInstance.init(RuntimeInstance.java:240)
>        at org.apache.velocity.app.VelocityEngine.init(VelocityEngine.java:116)
>        at
> org.apache.camel.component.velocity.VelocityEndpoint.getVelocityEngine(VelocityEndpoint.java:65)
>        at
> org.apache.camel.component.velocity.VelocityEndpoint.onExchange(VelocityEndpoint.java:100)
>        at
> org.apache.camel.impl.ProcessorEndpoint$1.process(ProcessorEndpoint.java:66)
>        at
> org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:43)
>        at 
> org.apache.camel.processor.SendProcessor.process(SendProcessor.java:75)
>        at
> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:63)
>        at
> org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:172)
>        at
> org.apache.camel.processor.DeadLetterChannel.process(DeadLetterChannel.java:93)
>        at org.apache.camel.processor.Pipeline.process(Pipeline.java:115)
>        at org.apache.camel.processor.Pipeline.process(Pipeline.java:89)
>        at
> org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:63)
>        at
> org.apache.camel.processor.UnitOfWorkProcessor.process(UnitOfWorkProcessor.java:47)
>        at
> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:41)
>        at
> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:66)
>        at
> org.apache.camel.component.timer.TimerConsumer.sendTimerExchange(TimerConsumer.java:98)
>        at
> org.apache.camel.component.timer.TimerConsumer$1.run(TimerConsumer.java:49)
>        at java.util.TimerThread.mainLoop(Timer.java:512)
>        at java.util.TimerThread.run(Timer.java:462)
>
> --
> View this message in context: 
> http://www.nabble.com/velocity%3A-Couldn%27t-find-class-org.apache.velocity.runtime.log.SimpleLog4JLogSystem-tp21036449s22882p21036449.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
>
>



-- 

/Claus Ibsen
Apache Camel Committer
Blog: http://davsclaus.blogspot.com/

Reply via email to