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Posted to dev@camel.apache.org by 玉峰 <gy...@163.com> on 2011/12/06 09:52:13 UTC
It does not support starting Camel as a standalone application?
To start Camel as a standalone application, Why is there the following error?
It does not support starting Camel as a standalone application?
Exception in thread "main" org.apache.camel.RuntimeCamelException: org.apache.camel.TypeConverterLoaderException: Failed to load type converters because of: Cannot find any type converter classes from the following packages: [org.apache.camel.scala.converter.ScalaTypeConverter]
at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1164)
at org.apache.camel.impl.DefaultCamelContext.getTypeConverter(DefaultCamelContext.java:988)
at org.apache.camel.impl.DefaultCamelContext.getTypeConverterRegistry(DefaultCamelContext.java:1003)
at org.apache.camel.impl.DefaultCamelContext.forceLazyInitialization(DefaultCamelContext.java:1963)
at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:1437)
at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:1349)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:1317)
at org.apache.camel.Main.doStart(Main.java:61)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
at org.apache.camel.impl.MainSupport.run(MainSupport.java:136)
at MainExample.boot(MainExample.java:28)
at MainExample.main(MainExample.java:15)
Caused by: org.apache.camel.TypeConverterLoaderException: Failed to load type converters because of: Cannot find any type converter classes from the following packages: [org.apache.camel.scala.converter.ScalaTypeConverter]
at org.apache.camel.impl.converter.AnnotationTypeConverterLoader.load(AnnotationTypeConverterLoader.java:116)
at org.apache.camel.impl.converter.BaseTypeConverterRegistry.loadTypeConverters(BaseTypeConverterRegistry.java:406)
at org.apache.camel.impl.converter.DefaultTypeConverter.doStart(DefaultTypeConverter.java:42)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
at org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:56)
at org.apache.camel.impl.DefaultCamelContext.startServices(DefaultCamelContext.java:1635)
at org.apache.camel.impl.DefaultCamelContext.addService(DefaultCamelContext.java:903)
at org.apache.camel.impl.DefaultCamelContext.getTypeConverter(DefaultCamelContext.java:986)
... 13 more
//-------------Java code--------------
public class MainExample {
private Main main;
public static void main(String[] args) throws Exception {
MainExample example = new MainExample();
example.boot();
}
public void boot() throws Exception {
// create a Main instance
main = new Main();
// enable hangup support so you can press ctrl + c to terminate the JVM
main.enableHangupSupport();
// add routes
main.addRouteBuilder(new MyRouteBuilder());
// run until you terminate the JVM
System.out.println("Starting Camel. Use ctrl + c to terminate the JVM.\n");
main.run();
}
private static class MyRouteBuilder extends RouteBuilder {
@Override
public void configure() throws Exception {
from("timer:foo?delay=2000")
.process(new Processor() {
public void process(Exchange exchange) throws Exception {
System.out.println("Invoked timer at " + new Date());
}
});
}
}
}
Re: It does not support starting Camel as a standalone application?
Posted by Claus Ibsen <cl...@gmail.com>.
What version of Camel are you using?
And you seem to have camel-scala on the classpath. Do you really need that?
2011/12/6 玉峰 <gy...@163.com>:
> To start Camel as a standalone application, Why is there the following error?
> It does not support starting Camel as a standalone application?
>
> Exception in thread "main" org.apache.camel.RuntimeCamelException: org.apache.camel.TypeConverterLoaderException: Failed to load type converters because of: Cannot find any type converter classes from the following packages: [org.apache.camel.scala.converter.ScalaTypeConverter]
> at org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1164)
> at org.apache.camel.impl.DefaultCamelContext.getTypeConverter(DefaultCamelContext.java:988)
> at org.apache.camel.impl.DefaultCamelContext.getTypeConverterRegistry(DefaultCamelContext.java:1003)
> at org.apache.camel.impl.DefaultCamelContext.forceLazyInitialization(DefaultCamelContext.java:1963)
> at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:1437)
> at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:1349)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
> at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:1317)
> at org.apache.camel.Main.doStart(Main.java:61)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
> at org.apache.camel.impl.MainSupport.run(MainSupport.java:136)
> at MainExample.boot(MainExample.java:28)
> at MainExample.main(MainExample.java:15)
> Caused by: org.apache.camel.TypeConverterLoaderException: Failed to load type converters because of: Cannot find any type converter classes from the following packages: [org.apache.camel.scala.converter.ScalaTypeConverter]
> at org.apache.camel.impl.converter.AnnotationTypeConverterLoader.load(AnnotationTypeConverterLoader.java:116)
> at org.apache.camel.impl.converter.BaseTypeConverterRegistry.loadTypeConverters(BaseTypeConverterRegistry.java:406)
> at org.apache.camel.impl.converter.DefaultTypeConverter.doStart(DefaultTypeConverter.java:42)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:67)
> at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:54)
> at org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:56)
> at org.apache.camel.impl.DefaultCamelContext.startServices(DefaultCamelContext.java:1635)
> at org.apache.camel.impl.DefaultCamelContext.addService(DefaultCamelContext.java:903)
> at org.apache.camel.impl.DefaultCamelContext.getTypeConverter(DefaultCamelContext.java:986)
> ... 13 more
>
> //-------------Java code--------------
> public class MainExample {
> private Main main;
> public static void main(String[] args) throws Exception {
> MainExample example = new MainExample();
> example.boot();
> }
> public void boot() throws Exception {
> // create a Main instance
> main = new Main();
> // enable hangup support so you can press ctrl + c to terminate the JVM
> main.enableHangupSupport();
> // add routes
> main.addRouteBuilder(new MyRouteBuilder());
> // run until you terminate the JVM
> System.out.println("Starting Camel. Use ctrl + c to terminate the JVM.\n");
> main.run();
> }
> private static class MyRouteBuilder extends RouteBuilder {
> @Override
> public void configure() throws Exception {
> from("timer:foo?delay=2000")
> .process(new Processor() {
> public void process(Exchange exchange) throws Exception {
> System.out.println("Invoked timer at " + new Date());
> }
> });
> }
> }
> }
>
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--
Claus Ibsen
-----------------
FuseSource
Email: cibsen@fusesource.com
Web: http://fusesource.com
Twitter: davsclaus, fusenews
Blog: http://davsclaus.blogspot.com/
Author of Camel in Action: http://www.manning.com/ibsen/