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/