camel-users mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Oscar Picasso <oscarpica...@gmail.com>
Subject Re: NullPointerException on diplaying routes
Date Sat, 18 Jun 2011 13:44:45 GMT
Just to be clear. The NullPointerException only appears when clicking in the
routes link. The endpoints etc. are visible.

On Sat, Jun 18, 2011 at 9:42 AM, Oscar Picasso <oscarpicasso@gmail.com>wrote:

> I did as you suggested and created a web console project
> with camel-archetype-webconsole version 2.7.2.
>
> I can now browse the web console but I still have the same
> NullPointerException I mentioned on my first post.
>
>
> On Sat, Jun 18, 2011 at 9:26 AM, Claus Ibsen <claus.ibsen@gmail.com>wrote:
>
>> Hi
>>
>> Look at the Camel documentation
>> http://camel.apache.org/camel-maven-archetypes.html
>>
>> The archetypes has been slightly renamed. If you want the web console,
>> you need to use
>> camel-archetype-webconsole
>>
>> Instead of typing all the long maven command line. I usually just type
>>
>> mvn archetype:generate
>>
>> And its in an interactive mode. Then you can type a number to pick the
>> archetype you want.
>> And then it ask for the version and so forth. Usually easier to do.
>>
>>
>>
>> On Sat, Jun 18, 2011 at 3:16 PM, Oscar Picasso <oscarpicasso@gmail.com>
>> wrote:
>> > I tried to update the camel version in the pom.xml generated from the
>> war
>> > archetype (camel-archetype-*war 2.5.0)* in the previous post, but on
>> jetty
>> > startup I got a javax/jms/JMSException
>> >
>> > Then I tried to create a new war project with:
>> > mvn archetype:create
>> > -DarchetypeGroupId=org.apache.camel.archetypes
>> > -DarchetypeArtifactId=camel-archetype-*web*
>> > -DarchetypeVersion=2.7.2
>> > -DgroupId=camelinaction
>> > -DartifactId=web-order-router
>> >
>> > but when running the mvn command I got:
>> > Embedded error: The META-INF/maven/archetype.xml descriptor cannot be
>> found.
>> > Same with the web archetype version 2.7.1.
>> >
>> > The last camel-archetype-*war *archetype is version 2.6.0 but when
>> running
>> > jetty on a project created with this archetype and trying to browse the
>> web
>> > console it actually just displays the filesystem hierachy of the
>> project.
>> >
>> > Is there some web/war camel maven archetype that is known to work
>> > out-of-the-box?
>> >
>> >
>> > On Sat, Jun 18, 2011 at 7:52 AM, Claus Ibsen <claus.ibsen@gmail.com>
>> wrote:
>> >
>> >> Hi
>> >>
>> >> Try to update your Camel version.
>> >>
>> >>
>> >> On Sat, Jun 18, 2011 at 1:48 PM, Oscar Picasso <oscarpicasso@gmail.com
>> >
>> >> wrote:
>> >> > Hi,
>> >> >
>> >> > I created a basic war / camel project with the maven archetype (see
>> >> command
>> >> > used below). I started the camel webapp with jetty:run on port 8081.
>> >> > It started with no errors. I can go to the web console and see the
>> >> > endpoints, can send message to the endpoints.
>> >> >
>> >> > However, when I try to display the routes I have a
>> NullPointerException
>> >> (see
>> >> > trace from the shell console below).
>> >> > I suspected, that maybe some route was badly configured, but actually
>> I
>> >> can
>> >> > send messages to the endpoints and the messages are routed correctly.
>> >> >
>> >> > Any idea on why I can't display the routes?
>> >> >
>> >> > Oscar Picasso
>> >> >
>> >> >
>> >> > == command used to create the project ==
>> >> > mvn archetype:create -DarchetypeGroupId=org.apache.camel.archetypes
\
>> >> >     -DarchetypeArtifactId=camel-archetype-java \
>> >> >     -DarchetypeVersion=2.5.0 -DgroupId=camelinaction \
>> >> >     -DartifactId=order-routermvn archetype:create \
>> >> >     -DarchetypeGroupId=org.apache.camel.archetypes
>> >> >     -DarchetypeArtifactId=camel-archetype-war \
>> >> >     -DarchetypeVersion=2.5.0 \
>> >> >     -DgroupId=camelinaction \
>> >> >     -DartifactId=war-order-router
>> >> >
>> >> > == trace ==
>> >> > 2011-06-18 07:30:17.466:WARN::/routes
>> >> > com.sun.jersey.api.container.ContainerException:
>> >> > java.lang.NullPointerException
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeToUsingServletTemplateEngine(ScalateTemplateProcessor.scala:172)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeTo(ScalateTemplateProcessor.scala:130)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeTo(ScalateTemplateProcessor.scala:40)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.template.ResolvedViewable.writeTo(ResolvedViewable.java:103)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:83)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:62)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:299)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1326)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:855)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:828)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:789)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:421)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:493)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:930)
>> >> >    at
>> >> >
>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:358)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:866)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
>> >> >    at org.eclipse.jetty.server.Server.handle(Server.java:351)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:594)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1042)
>> >> >    at
>> org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549)
>> >> >    at
>> >> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
>> >> >    at
>> >> >
>> org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:424)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:506)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
>> >> >    at java.lang.Thread.run(Thread.java:619)
>> >> > Caused by:
>> >> > java.lang.NullPointerException
>> >> >    at
>> >> >
>> >>
>> org.apache.camel.web.resources.$_scalate_$RoutesResource_index_ssp$$anonfun$$_scalate_$render$1.apply(RoutesResource.index.ssp.scala:30)
>> >> >    at
>> >> >
>> >>
>> org.apache.camel.web.resources.$_scalate_$RoutesResource_index_ssp$$anonfun$$_scalate_$render$1.apply(RoutesResource.index.ssp.scala:21)
>> >> >    at scala.collection.Iterator$class.foreach(Iterator.scala:631)
>> >> >    at
>> >> >
>> >>
>> scala.collection.JavaConversions$JIteratorWrapper.foreach(JavaConversions.scala:474)
>> >> >    at
>> scala.collection.IterableLike$class.foreach(IterableLike.scala:79)
>> >> >    at
>> >> >
>> >>
>> scala.collection.JavaConversions$JListWrapper.foreach(JavaConversions.scala:521)
>> >> >    at
>> >> >
>> >>
>> org.apache.camel.web.resources.$_scalate_$RoutesResource_index_ssp$.$_scalate_$render(RoutesResource.index.ssp.scala:21)
>> >> >    at
>> >> >
>> >>
>> org.apache.camel.web.resources.$_scalate_$RoutesResource_index_ssp.render(RoutesResource.index.ssp.scala:73)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.DefaultRenderContext.capture(DefaultRenderContext.scala:88)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.layout.DefaultLayoutStrategy.layout(DefaultLayoutStrategy.scala:41)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(TemplateEngine.scala:465)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1$$anonfun$apply$mcV$sp$1.apply(TemplateEngine.scala:465)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1$$anonfun$apply$mcV$sp$1.apply(TemplateEngine.scala:465)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$class.withUri(RenderContext.scala:414)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.DefaultRenderContext.withUri(DefaultRenderContext.scala:29)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1.apply$mcV$sp(TemplateEngine.scala:464)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1.apply(TemplateEngine.scala:461)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.TemplateEngine$$anonfun$layout$1.apply(TemplateEngine.scala:461)
>> >> >    at
>> org.fusesource.scalate.RenderContext$.using(RenderContext.scala:49)
>> >> >    at
>> >> >
>> org.fusesource.scalate.TemplateEngine.layout(TemplateEngine.scala:461)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$$anonfun$include$1.apply$mcV$sp(RenderContext.scala:261)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$$anonfun$include$1.apply(RenderContext.scala:258)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$$anonfun$include$1.apply(RenderContext.scala:258)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$class.withUri(RenderContext.scala:414)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.DefaultRenderContext.withUri(DefaultRenderContext.scala:29)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$class.include(RenderContext.scala:258)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.DefaultRenderContext.include(DefaultRenderContext.scala:29)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.RenderContext$class.include(RenderContext.scala:248)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.DefaultRenderContext.include(DefaultRenderContext.scala:29)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.servlet.TemplateEngineServlet$.render(TemplateEngineServlet.scala:54)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.render$1(ScalateTemplateProcessor.scala:144)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeToUsingServletTemplateEngine(ScalateTemplateProcessor.scala:147)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeTo(ScalateTemplateProcessor.scala:130)
>> >> >    at
>> >> >
>> >>
>> org.fusesource.scalate.jersey.ScalateTemplateProcessor.writeTo(ScalateTemplateProcessor.scala:40)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.template.ResolvedViewable.writeTo(ResolvedViewable.java:103)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:83)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.template.ViewableMessageBodyWriter.writeTo(ViewableMessageBodyWriter.java:62)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.ContainerResponse.write(ContainerResponse.java:299)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1326)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1239)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1229)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:420)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:497)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:855)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:828)
>> >> >    at
>> >> >
>> >>
>> com.sun.jersey.spi.container.servlet.ServletContainer.doFilter(ServletContainer.java:789)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:421)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:493)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:225)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:930)
>> >> >    at
>> >> >
>> org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:358)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:183)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:866)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
>> >> >    at org.eclipse.jetty.server.Server.handle(Server.java:351)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:594)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:1042)
>> >> >    at
>> org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:549)
>> >> >    at
>> >> org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:211)
>> >> >    at
>> >> >
>> org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:424)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:506)
>> >> >    at
>> >> >
>> >>
>> org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
>> >> >    at java.lang.Thread.run(Thread.java:619)
>> >> >
>> >>
>> >>
>> >>
>> >> --
>> >> 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/
>> >>
>> >
>>
>>
>>
>> --
>> 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/
>>
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message