java.lang.IllegalArgumentException: object is not an instanc
Java: 1.5.4
OS: linux 2.4
Jboss 4.0.4
Mysql-JDBC-Driver: mysql-connector-java-5.0.4
mysql-server: 4.0
EJB - CMP
after invoking the "ejbCreate" function, the JBoss-Server prints following Exception. (but all data saved in database)
12:35:55,453 ERROR [STDERR] javax.ejb.EJBException: RuntimeException
12:35:55,453 ERROR [STDERR] at org.jboss.ejb.plugins.LogInterceptor.handleException(LogInterceptor.java:417)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:136)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:107)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:514)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.Container.invoke(Container.java:975)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invokeHome(BaseLocalProxyFactory.java:359)
12:35:55,454 ERROR [STDERR] at org.jboss.ejb.plugins.local.LocalHomeProxy.invoke(LocalHomeProxy.java:133)
12:35:55,454 ERROR [STDERR] at $Proxy62.create(Unknown Source)
12:35:55,455 ERROR [STDERR] at test.TestBean.startTest(TestBean.java:77)
12:35:55,455 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:35:55,455 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:35:55,455 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:35:55,455 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
12:35:55,455 ERROR [STDERR] at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
12:35:55,455 ERROR [STDERR] at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:237)
12:35:55,455 ERROR [STDERR] at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:158)
12:35:55,456 ERROR [STDERR] at org.jboss.ws.server.ServiceEndpointInterceptor.invoke(ServiceEndpointInterceptor.java:64)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:63)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:121)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractTxInterceptorBMT.invokeNext(AbstractTxInterceptorBMT.java:173)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.TxInterceptorBMT.invoke(TxInterceptorBMT.java:77)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:169)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:168)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:205)
12:35:55,456 ERROR [STDERR] at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:136)
12:35:55,457 ERROR [STDERR] at org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:648)
12:35:55,457 ERROR [STDERR] at org.jboss.ejb.Container.invoke(Container.java:954)
12:35:55,457 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:35:55,457 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:35:55,457 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:35:55,457 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
12:35:55,457 ERROR [STDERR] at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:155)
12:35:55,457 ERROR [STDERR] at org.jboss.mx.server.Invocation.dispatch(Invocation.java:94)
12:35:55,457 ERROR [STDERR] at org.jboss.mx.server.Invocation.invoke(Invocation.java:86)
12:35:55,458 ERROR [STDERR] at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:264)
12:35:55,458 ERROR [STDERR] at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:659)
12:35:55,458 ERROR [STDERR] at org.jboss.invocation.jrmp.server.JRMPInvoker$MBeanServerAction.invoke(JRMPInvoker.java:819)
12:35:55,458 ERROR [STDERR] at org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:420)
12:35:55,458 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:35:55,458 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:35:55,458 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:35:55,458 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
12:35:55,459 ERROR [STDERR] at sun.rmi.server.UnicastServerRef.dispatch(Unknown Source)
12:35:55,459 ERROR [STDERR] at sun.rmi.transport.Transport$1.run(Unknown Source)
12:35:55,459 ERROR [STDERR] at java.security.AccessController.doPrivileged(Native Method)
12:35:55,459 ERROR [STDERR] at sun.rmi.transport.Transport.serviceCall(Unknown Source)
12:35:55,459 ERROR [STDERR] at sun.rmi.transport.tcp.TCPTransport.handleMessages(Unknown Source)
12:35:55,459 ERROR [STDERR] at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(Unknown Source)
12:35:55,459 ERROR [STDERR] at java.lang.Thread.run(Unknown Source)
12:35:55,459 ERROR [STDERR] Caused by: java.lang.IllegalArgumentException: object is not an instance of declaring class
12:35:55,459 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:35:55,460 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:35:55,460 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:35:55,460 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
12:35:55,460 ERROR [STDERR] at org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCMySQLCreateCommand.executeInsert(JDBCMySQLCreateCommand.java:116)
12:35:55,460 ERROR [STDERR] at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand.performInsert(JDBCAbstractCreateCommand.java:321)
12:35:55,460 ERROR [STDERR] at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractCreateCommand.execute(JDBCAbstractCreateCommand.java:151)
12:35:55,460 ERROR [STDERR] at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.createEntity(JDBCStoreManager.java:587)
12:35:55,460 ERROR [STDERR] at org.jboss.ejb.plugins.CMPPersistenceManager.createEntity(CMPPersistenceManager.java:237)
12:35:55,461 ERROR [STDERR] at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.createEntity(CachedConnectionInterceptor.java:225)
12:35:55,461 ERROR [STDERR] at org.jboss.ejb.EntityContainer.createLocalHome(EntityContainer.java:618)
12:35:55,461 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
12:35:55,461 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
12:35:55,461 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
12:35:55,461 ERROR [STDERR] at java.lang.reflect.Method.invoke(Unknown Source)
12:35:55,461 ERROR [STDERR] at org.jboss.invocation.Invocation.performCall(Invocation.java:359)
12:35:55,461 ERROR [STDERR] at org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1130)
12:35:55,461 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:105)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:203)
12:35:55,462 ERROR [STDERR] at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:189)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:105)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:134)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:76)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:43)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.CallValidationInterceptor.invokeHome(CallValidationInterceptor.java:56)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:125)
12:35:55,462 ERROR [STDERR] at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:350)
12:35:55,463 ERROR [STDERR] at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:161)
12:35:55,463 ERROR [STDERR] at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:145)
12:35:55,463 ERROR [STDERR] at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:132)
12:35:55,463 ERROR [STDERR] ... 47 more
12:35:55,463 ERROR [STDERR] javax.ejb.EJBException: RuntimeException
----------------------------------------------------------------
EJB-Source
public Integer ejbCreate(Integer einfilter_fid, String filteriname, String filterename) throws javax.ejb.CreateException {
//setId(0);
setEinvifilter_fid(einfilter_fid);
setFilteriname(filteriname);
setFilterename(filterename);
return null;
}
ejb-jar.xml
<entity> <display-name>Dataobjectfilter</display-name> <ejb-name>Dataobjectfilter</ejb-name> <local-home>com.company.filter.DataobjectfilterLocalHome</local-home> <local>com.company.filter.DataobjectfilterLocalObject</local> <ejb-class>com.company.filter.DataobjectfilterBean</ejb-class> <persistence-type>Container</persistence-type> <prim-key-class>java.lang.Integer</prim-key-class> <reentrant>False</reentrant> <cmp-version>2.x</cmp-version> <abstract-schema-name>einvifilterliste</abstract-schema-name> <cmp-field> <field-name>id</field-name> </cmp-field> <cmp-field> <field-name>einvifilter_fid</field-name> </cmp-field> <cmp-field> <field-name>filteriname</field-name> </cmp-field> <cmp-field> <field-name>filterename</field-name> </cmp-field> <primkey-field>id</primkey-field> <resource-ref> <res-ref-name>company/databases/dbdesktop</res-ref-name> <res-type>javax.sql.DataSource</res-type> <res-auth>Container</res-auth> </resource-ref> <query> <query-method> <method-name>findAllByFilterGroup</method-name> <method-params> <method-param>java.lang.Integer</method-param> </method-params> </query-method> <ejb-ql>SELECT OBJECT(e) FROM einvifilterliste e WHERE e.einvifilter_fid=?1</ejb-ql> </query> </entity>
jbosscmp-jdbc.xml
<entity> <ejb-name>Dataobjectfilter</ejb-name> <datasource>company/databases/dbdesktop</datasource> <datasource-mapping>mySQL</datasource-mapping> <create-table>false</create-table> <remove-table>false</remove-table> <pk-constraint>true</pk-constraint> <table-name>einvifilterliste</table-name> <cmp-field> <field-name>id</field-name> <column-name>id</column-name> <not-null/> <jdbc-type>INTEGER</jdbc-type> <sql-type>int(11)</sql-type> <auto-increment/> </cmp-field> <cmp-field> <field-name>einvifilter_fid</field-name> <column-name>einvifilter_fid</column-name> <not-null/> </cmp-field> <cmp-field> <field-name>filteriname</field-name> <column-name>filteriname</column-name> <not-null/> </cmp-field> <cmp-field> <field-name>filterename</field-name> <column-name>filterename</column-name> <not-null/> </cmp-field> <entity-command name="mysql-get-generated-keys" class="org.jboss.ejb.plugins.cmp.jdbc.keygen.JDBCMySQLCreateCommand"/> </entity>
Has somebody an idea?