Hi ,
I am a beginner in J2ee tech.
I made a simple entity bean .
on deploying in Jboss 2.4.4 I am getting Verify failure a Null Pointer
Exception.
ejb-jar.xml:-
<ejb-jar>
<enterprise-beans>
<ejb-name>Benutzer</ejb-name>
<local-home>de.cc_gmbh.BenutzerLocalHome</local-home>
de.cc_gmbh.BenutzerLocal
<ejb-class>de.cc_gmbh.BenutzerBean</ejb-class>
<persistence-type>Container</persistence-type>
<prim-key-class></prim-key-class>
False
<cmp-version>2.x</cmp-version>
<abstract-schema-name>Benutzer</abstract-schema-name>
<cmp-field>
<field-name>sachbearbeiter_Nr</field-name>
</cmp-field>
<cmp-field>
<field-name>systemUserName</field-name>
</cmp-field>
<cmp-field>
<field-name>benutzer</field-name>
</cmp-field>
<cmp-field>
<field-name>rolle</field-name>
</cmp-field>
<primkey-field>sachbearbeiter_Nr</primkey-field>
finds benutzer
<query-method>
<method-name>findBenutzers</method-name>
<method-params>
<method-param>java.lang.Integer</method-param>
</method-params>
</query-method>
<ejb-ql><![CDATA[Select Object(a) From where
a.sachbearbeiter_Nr = ?1]]></ejb-ql>
</enterprise-beans>
</ejb-jar>
jar is named authorisation.jar
Log :-
[18:11:58,592,AutoDeployer] Watching directory: D:\JBoss-2.4.4\deploy
[18:11:58,592,AutoDeployer] Watching directory: D:\JBoss-2.4.4\deploy\lib
[18:11:58,608,AutoDeployer] Auto deploy of
file:/D:/JBoss-2.4.4/deploy/authorisation.jar
[18:11:58,608,J2eeDeployer] Deploy J2EE application:
file:/D:/JBoss-2.4.4/deploy/authorisation.jar
[18:11:58,780,J2eeDeployer] Create application authorisation.jar
[18:11:58,796,J2eeDeployer] install EJB module authorisation.jar
[18:11:58,999,ContainerFactory]
Deploying:file:/D:/JBoss-2.4.4/tmp/deploy/Default/authorisation.jar/
[18:11:59,421,ContainerFactory] Verifying
file:/D:/JBoss-2.4.4/tmp/deploy/Default/authorisation.jar/ejb1001.jar
[18:11:59,499,ContainerFactory] Verify failure
java.lang.NullPointerException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at
org.jboss.verifier.strategy.AbstractVerifier.hasPrimaryKeyReturnType(AbstractVerifier.java:524)
at
org.jboss.verifier.strategy.EJBVerifier11.verifyEntityBean(EJBVerifier11.java:1260)
at
org.jboss.verifier.strategy.EJBVerifier11.checkEntity(EJBVerifier11.java:120)
at org.jboss.verifier.BeanVerifier.verify(BeanVerifier.java:132)
at org.jboss.ejb.ContainerFactory.deploy(ContainerFactory.java:465)
at org.jboss.ejb.ContainerFactory.deploy(ContainerFactory.java:369)
at org.jboss.ejb.ContainerFactory.deploy(ContainerFactory.java:306)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
at org.jboss.deployment.J2eeDeployer.startModules(J2eeDeployer.java:487)
at
org.jboss.deployment.J2eeDeployer.startApplication(J2eeDeployer.java:459)
at org.jboss.deployment.J2eeDeployer.deploy(J2eeDeployer.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
at org.jboss.deployment.AutoDeployer.deploy(AutoDeployer.java:395)
at org.jboss.deployment.AutoDeployer.run(AutoDeployer.java:233)
at org.jboss.deployment.AutoDeployer.startService(AutoDeployer.java:371)
at
org.jboss.util.ServiceMBeanSupport.start(ServiceMBeanSupport.java:103)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
at
org.jboss.configuration.ConfigurationService$ServiceProxy.invoke(ConfigurationService.java:967)
at $Proxy0.start(Unknown Source)
at org.jboss.util.ServiceControl.start(ServiceControl.java:79)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1628)
at
com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1523)
at org.jboss.Main.(Main.java:208)
at org.jboss.Main$1.run(Main.java:110)
at java.security.AccessController.doPrivileged(Native Method)
at org.jboss.Main.main(Main.java:106)
[18:11:59,717,ContainerFactory] Deploying Benutzer
[18:11:59,936,EntityInstancePool] config - MaximumSize=100,
strictMaximumSize=false, feederPolicy=null
[18:12:00,030,BaseLocalContainerInvoker] Caching methods for localClass:
interface de.cc_gmbh.BenutzerLocal
[18:12:00,046,BaseLocalContainerInvoker] Caching methods for localHomeClass:
interface de.cc_gmbh.BenutzerLocalHome
[18:12:00,124,EntityContainer] Begin java:comp/env for EJB: Benutzer
[18:12:00,124,EntityContainer] TCL: [EMAIL PROTECTED]
[18:12:00,124,EntityContainer] End java:comp/env for EJB: Benutzer
[18:12:00,155,JAWSPersistenceManager] Initializing JAWS plugin for Benutzer
[18:12:00,217,ContainerFactory] InternalError
java.lang.NullPointerException
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at
org.jboss.ejb.plugins.jaws.metadata.JawsEntityMetaData.(JawsEntityMetaData.java:133)
at
org.jboss.ejb.plugins.jaws.metadata.JawsApplicationMetaData.(JawsApplicationMetaData.java:96)
at
org.jboss.ejb.plugins.jaws.metadata.JawsXmlFileLoader.load(JawsXmlFileLoader.java:54)
at
org.jboss.ejb.plugins.jaws.jdbc.JDBCCommandFactory.(JDBCCommandFactory.java:133)
at
org.jboss.ejb.plugins.jaws.JAWSPersistenceManager.init(JAWSPersistenceManager.java:83)
at
org.jboss.ejb.plugins.CMPPersistenceManager.init(CMPPersistenceManager.java:110)
If any one can help in this regard please tell.
rgds,
fivestar
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