[jboss-osgi-issues] [JBoss JIRA] Commented: (JBOSGI-319) LinkageError for the type javax/servlet/Servlet

[Thomas Diesler (JIRA)]

    [ https://jira.jboss.org/jira/browse/JBOSGI-319?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12528223#action_12528223 ] 

Thomas Diesler commented on JBOSGI-319:
---------------------------------------

2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoader] (Thread-2) OSGiBundleClassLoader at bce164{osgi.cmpn-4.2.0.200908310645} load from domain javax.servlet.Servlet domain=OSGiClassLoaderDomain at 135d392{OSGiClassLoaderDomain}
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoaderDomain] (Thread-2) OSGiClassLoaderDomain at 135d392{OSGiClassLoaderDomain} findLoader javax/servlet/Servlet.class classLoader=OSGiBundleClassLoader at bce164{osgi.cmpn-4.2.0.200908310645} allExports=false findInParent=true
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.ClassLoaderDomain] (Thread-2) OSGiClassLoaderDomain at 135d392{OSGiClassLoaderDomain} javax/servlet/Servlet.class does NOT match parent beforeFilter=[java], OSGI_CORE, [org.osgi.framework, org.osgi.framework.hooks, org.osgi.framework.hooks.service, org.osgi.framework.launch, org.osgi.service.condpermadmin, org.osgi.service.packageadmin, org.osgi.service.permissionadmin, org.osgi.service.startlevel, org.osgi.service.tracker, org.osgi.service.url, javax.imageio, javax.imageio.stream, javax.management, javax.management.loading, javax.management.modelmbean, javax.management.monitor, javax.management.openmbean, javax.management.relation, javax.management.remote, javax.management.remote.rmi, javax.management.timer, javax.naming, javax.naming.event, javax.naming.spi, javax.net, javax.net.ssl, javax.security.cert, javax.xml.datatype, javax.xml.namespace, javax.xml.parsers, javax.xml.transform, javax.xml.transform.dom, javax.xml.transform.sax, javax.xml.transform.stream, javax.xml.validation, org.apache.log4j, org.jboss.beans.metadata.plugins.builder, org.jboss.beans.metadata.plugins, org.jboss.beans.metadata.spi.builder, org.jboss.beans.metadata.spi, org.jboss.dependency.spi, org.jboss.kernel.spi.dependency, org.jboss.logging, org.jboss.osgi.deployment.deployer, org.jboss.osgi.deployment.interceptor, org.jboss.osgi.spi.capability, org.jboss.osgi.spi.framework, org.jboss.osgi.spi.service, org.jboss.osgi.spi.util, org.jboss.osgi.spi, org.jboss.osgi.testing, org.jboss.osgi.vfs, org.jnp.interfaces, org.w3c.dom, org.w3c.dom.bootstrap, org.w3c.dom.events, org.w3c.dom.ls, org.w3c.dom.ranges, org.w3c.dom.traversal, org.w3c.dom.views, org.xml.sax, org.xml.sax.ext, org.xml.sax.helpers]
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoaderDomain] (Thread-2) OSGiClassLoaderDomain at 135d392{OSGiClassLoaderDomain} not loading javax/servlet/Servlet.class from all exports
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoaderDomain] (Thread-2) OSGiClassLoaderDomain at 135d392{OSGiClassLoaderDomain} trying to load javax/servlet/Servlet.class from import FilteredDelegateLoader at 1478104{delegate=VFSClassLoaderPolicy at 9f9afb{vfsfile:/home/tdiesler/svn/jbossas/tags/JBoss_6_0_0_M2/build/target/jboss-6.0.0.20100216-M2/server/default/conf/jboss-service.xml}} for OSGiBundleClassLoader at bce164{osgi.cmpn-4.2.0.200908310645}
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.filter.FilteredDelegateLoader] (Thread-2) FilteredDelegateLoader at 1478104{delegate=VFSClassLoaderPolicy at 9f9afb{vfsfile:/home/tdiesler/svn/jbossas/tags/JBoss_6_0_0_M2/build/target/jboss-6.0.0.20100216-M2/server/default/conf/jboss-service.xml}} javax/servlet/Servlet.class matches resource filter=[javax.servlet, javax.servlet.http]
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoader] (Thread-2) BaseClassLoader at dcdeae{vfsfile:/home/tdiesler/svn/jbossas/tags/JBoss_6_0_0_M2/build/target/jboss-6.0.0.20100216-M2/server/default/conf/jboss-service.xml} get resource locally javax/servlet/Servlet.class
2010-04-30 13:24:29,210 TRACE [org.jboss.classloader.spi.base.BaseClassLoader] (Thread-2) BaseClassLoader at dcdeae{vfsfile:/home/tdiesler/svn/jbossas/tags/JBoss_6_0_0_M2/build/target/jboss-6.0.0.20100216-M2/server/default/conf/jboss-service.xml} got resource from cache javax/servlet/Servlet.class


> LinkageError for the type javax/servlet/Servlet 
> ------------------------------------------------
>
>                 Key: JBOSGI-319
>                 URL: https://jira.jboss.org/jira/browse/JBOSGI-319
>             Project: JBoss OSGi
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Integration (JBoss)
>            Reporter: Thomas Diesler
>            Assignee: Thomas Diesler
>             Fix For: JBossOSGi 1.0.0 Beta8
>
>
> Caused by: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "org.ops4j.pax.web.service.internal.HttpServiceProxy.registerServlet(Ljava/lang/String;Ljavax/servlet/Servlet;Ljava/util/Dictionary;Lorg/osgi/service/http/HttpContext;)V" the class loader (instance of org/jboss/osgi/framework/classloading/OSGiBundleClassLoader) of the current class, org/ops4j/pax/web/service/internal/HttpServiceProxy, and the class loader (instance of org/jboss/osgi/framework/classloading/OSGiBundleClassLoader) for interface org/osgi/service/http/HttpService have different Class objects for the type javax/servlet/Servlet used in the signature
> 	at org.ops4j.pax.web.service.internal.Activator$2.createService(Activator.java:104)
> 	at org.ops4j.pax.web.service.internal.HttpServiceFactoryImpl.getService(HttpServiceFactoryImpl.java:34)
> 	at org.jboss.osgi.framework.bundle.OSGiServiceState.getService(OSGiServiceState.java:391)
> 	... 20 more

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