[ovirt-users] REST exception building from master

Wed Jan 21 13:45:52 UTC 2015

On Wednesday, January 21, 2015 03:43:50 PM Lior Vernia wrote:
> Hello,
> 
> Building from master (i.e. towards 3.6), trying to use REST produces
> some exceptions - anyone has any clue as to why? Attaching the response
> (stack trace); this is to a GET operation on /api.
> 
> Yours, Lior.
> 
> 

The problem is the following according to the stack trace:

java.lang.NoClassDefFoundError:
org/codehaus/jackson/xc/JaxbAnnotationIntrospector

If you are running the stock JBOSS from Fedora 20 I believe it contains the wrong 
jackson library. Download jboss-7.1.1.Final from the website and use that one. That 
should make the issue go away.

> 
> <html><head><title>JBoss Web/7.0.0.SNAPSHOT - Error
> report</title><style><!--H1
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;fo
> nt-size:22px;} H2
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;fo
> nt-size:16px;} H3
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;fo
> nt-size:14px;} BODY
> {font-family:Tahoma,Arial,sans-serif;color:black;background-color:white;} B
> {font-family:Tahoma,Arial,sans-serif;color:white;background-color:#525D76;}
> P
> {font-family:Tahoma,Arial,sans-serif;background:white;color:black;font-size:
> 12px;}A {color : black;}A.name {color : black;}HR {color :
> #525D76;}--></style> </head><body><h1>HTTP Status 500 - </h1><HR 
size="1"
> noshade="noshade"><p><b>type</b> Exception 
report</p><p><b>message</b>
> <u></u></p><p><b>description</b> <u>The server encountered an internal
> error () that prevented it from fulfilling this
> request.</u></p><p><b>exception</b> <pre>javax.servlet.ServletException:
> Servlet.init() for servlet
> org.ovirt.engine.api.restapi.BackendApplication threw exception
> 	
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBas
> e.java:489)
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityCo
> ntextAssociationValve.java:153)
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:10
> 2) org.jboss.web.rewrite.RewriteValve.invoke(RewriteValve.java:466)
> 	
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Htt
> p11Protocol.java:671)
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
> java.lang.Thread.run(Thread.java:724)
> </pre></p><p><b>root cause</b> <pre>java.lang.RuntimeException:
> java.lang.RuntimeException: Unable to instantiate MessageBodyReader
> 	org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuilt
> in.java:35)
> org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:211
> )
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(S
> ervletContainerDispatcher.java:67)
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpSe
> rvletDispatcher.java:36)
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBas
> e.java:489)
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityCo
> ntextAssociationValve.java:153)
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:10
> 2) org.jboss.web.rewrite.RewriteValve.invoke(RewriteValve.java:466)
> 	
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Htt
> p11Protocol.java:671)
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
> java.lang.Thread.run(Thread.java:724)
> </pre></p><p><b>root cause</b> <pre>java.lang.RuntimeException: Unable
> to instantiate MessageBodyReader
> 	
org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyPro
> viderFactory.java:761)
> org.jboss.resteasy.plugins.providers.RegisterBuiltin.registerProviders(Regi
> sterBuiltin.java:70)
> org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuilt
> in.java:31)
> org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:211
> )
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(S
> ervletContainerDispatcher.java:67)
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpSe
> rvletDispatcher.java:36)
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBas
> e.java:489)
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityCo
> ntextAssociationValve.java:153)
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:10
> 2) org.jboss.web.rewrite.RewriteValve.invoke(RewriteValve.java:466)
> 	
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:368)
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Htt
> p11Protocol.java:671)
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:930)
> java.lang.Thread.run(Thread.java:724)
> </pre></p><p><b>root cause</b> <pre>java.lang.RuntimeException: Failed
> to construct public org.ovirt.engine.api.json.JSONProvider()
> 	
org.jboss.resteasy.core.ConstructorInjectorImpl.construct(ConstructorInject
> orImpl.java:144)
> org.jboss.resteasy.spi.ResteasyProviderFactory.getProviderInstance(Resteasy
> ProviderFactory.java:1039)
> org.jboss.resteasy.spi.ResteasyProviderFactory.addMessageBodyReader(Resteas
> yProviderFactory.java:478)
> org.jboss.resteasy.spi.ResteasyProviderFactory.registerProvider(ResteasyPro
> viderFactory.java:757)
> org.jboss.resteasy.plugins.providers.RegisterBuiltin.registerProviders(Regi
> sterBuiltin.java:70)
> org.jboss.resteasy.plugins.providers.RegisterBuiltin.register(RegisterBuilt
> in.java:31)
> org.jboss.resteasy.spi.ResteasyDeployment.start(ResteasyDeployment.java:211
> )
> org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.init(S
> ervletContainerDispatcher.java:67)
> org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.init(HttpSe
> rvletDispatcher.java:36)
> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBas
> e.java:489)
> org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityCo
> ntextAssociationValve.java:153)
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:10
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