
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