Add better exception message when data format not on classpath
--------------------------------------------------------------
Key: CAMEL-3508
URL: https://issues.apache.org/jira/browse/CAMEL-3508
Project: Camel
Issue Type: Improvement
Components: camel-core
Affects Versions: 2.5.0
Reporter: Claus Ibsen
Priority: Minor
Fix For: 2.6.0
For example when you dont have {{camel-jaxb}} on classpath, you end up with
something like this starting a Camel route
{code}
Error occurred while running main from: org.apache.camel.spring.Main
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.camel.maven.RunMojo$1.run(RunMojo.java:415)
at java.lang.Thread.run(Thread.java:619)
Caused by: org.apache.camel.RuntimeCamelException:
org.apache.camel.FailedToCreateRouteException: Failed to create route route1
at: >>> Marshal[ref:myJaxb] <<< in route:
Route[[From[timer://myTimer?fixedRate=true&period=60000]] ->... because of
dataFormat must be specified
at
org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1126)
at
org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringCamelContext.java:103)
at
org.apache.camel.spring.CamelContextFactoryBean.onApplicationEvent(CamelContextFactoryBean.java:231)
at
org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:97)
at
org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:303)
at
org.springframework.context.support.AbstractApplicationContext.finishRefresh(AbstractApplicationContext.java:911)
at
org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:428)
at
org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:139)
at
org.springframework.context.support.ClassPathXmlApplicationContext.<init>(ClassPathXmlApplicationContext.java:93)
at
org.apache.camel.spring.Main.createDefaultApplicationContext(Main.java:219)
at org.apache.camel.spring.Main.doStart(Main.java:173)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:56)
at org.apache.camel.impl.MainSupport.run(MainSupport.java:114)
at org.apache.camel.impl.MainSupport.run(MainSupport.java:291)
at org.apache.camel.spring.Main.main(Main.java:97)
... 6 more
Caused by: org.apache.camel.FailedToCreateRouteException: Failed to create
route route1 at: >>> Marshal[ref:myJaxb] <<< in route:
Route[[From[timer://myTimer?fixedRate=true&period=60000]] ->... because of
dataFormat must be specified
at
org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:720)
at
org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:138)
at
org.apache.camel.impl.DefaultCamelContext.startRoute(DefaultCamelContext.java:559)
at
org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:1207)
at
org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:1076)
at
org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:986)
at
org.apache.camel.spring.SpringCamelContext.doStart(SpringCamelContext.java:164)
at org.apache.camel.impl.ServiceSupport.start(ServiceSupport.java:56)
at
org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:946)
at
org.apache.camel.spring.SpringCamelContext.maybeStart(SpringCamelContext.java:203)
at
org.apache.camel.spring.SpringCamelContext.onApplicationEvent(SpringCamelContext.java:101)
... 19 more
Caused by: java.lang.IllegalArgumentException: dataFormat must be specified
at org.apache.camel.util.ObjectHelper.notNull(ObjectHelper.java:262)
at
org.apache.camel.model.DataFormatDefinition.getDataFormat(DataFormatDefinition.java:86)
at
org.apache.camel.model.DataFormatDefinition.getDataFormat(DataFormatDefinition.java:69)
at
org.apache.camel.model.UnmarshalDefinition.createProcessor(UnmarshalDefinition.java:123)
at
org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:389)
at
org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:169)
at
org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:717)
... 29 more
*************************************
[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO]
dataFormat must be specified
[INFO] ------------------------------------------------------------------------
[INFO] For more information, run Maven with the -e switch
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 7 seconds
[INFO] Finished at: Thu Jan 06 14:52:24 CET 2011
[INFO] Final Memory: 30M/55M
[INFO] ------------------------------------------------------------------------
{code}
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