I have this weird exceptional problem where I do something really simple and I get a strange NumberFormatException. Can you help explain it?
The Cast of Actors: SessionBean: ConfigurationManager EntityBean: Configuration EntityBean: ConfigurationParameter Configuration to ConfigurationManager is a one-to-many relation. The SessionBean must create a Configuration, and then fill it with ConfigurationParameter instances. This seems to work just fine, but every time JBoss acts on giving each ConfigurationParameter an EJBObject reference to the Configuration that contains it, JBoss gives this error: anonymous wrote : java.lang.NumberFormatException: For input string: "Local:60" where "60" is the hidden integer primary key for the Configuration object's row. It seems to be trying to extract a Local hash of a Configuration, but the database driver or JBoss isn't parsing its strings correctly. Although things seem to work for now, it's very early in development and I don't want this to be a serious problem later. Why is it doing this, and how can I fix this? Below is the stack trace of a typical call. Thanks for reading this far! Chris anonymous wrote : 20:55:33,232 ERROR [ConfigurationEJB#findByPrimaryKey] Find failed | java.lang.NumberFormatException: For input string: "Local:60" | at java.lang.NumberFormatException.forInputString(NumberFormatException.java:48) | at java.lang.Integer.parseInt(Integer.java:468) | at java.lang.Integer.parseInt(Integer.java:518) | at java.math.BigDecimal.(BigDecimal.java:207) | at org.postgresql.jdbc2.AbstractJdbc2Statement.numericValueOf(AbstractJdbc2Statement.java:1477) | at org.postgresql.jdbc2.AbstractJdbc2Statement.setObject(AbstractJdbc2Statement.java:1520) | at org.postgresql.jdbc3.AbstractJdbc3Statement.setObject(AbstractJdbc3Statement.java:1436) | at org.postgresql.jdbc2.AbstractJdbc2Statement.setObject(AbstractJdbc2Statement.java:1632) | at org.jboss.resource.adapter.jdbc.WrappedPreparedStatement.setObject(WrappedPreparedStatement.java:615) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCParameterSetter$5.setNotNull(JDBCParameterSetter.java:130) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCParameterSetter$JDBCAbstractParameterSetter.set(JDBCParameterSetter.java:56) | at org.jboss.ejb.plugins.cmp.jdbc.QueryParameter.set(QueryParameter.java:310) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(JDBCAbstractQueryCommand.java:224) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCAbstractQueryCommand.execute(JDBCAbstractQueryCommand.java:128) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindByPrimaryKeyQuery.execute(JDBCFindByPrimaryKeyQuery.java:128) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCFindEntityCommand.execute(JDBCFindEntityCommand.java:47) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCStoreManager.findEntity(JDBCStoreManager.java:589) | at org.jboss.ejb.plugins.CMPPersistenceManager.findEntity(CMPPersistenceManager.java:300) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.findEntity(CachedConnectionInterceptor.java:298) | at org.jboss.ejb.EntityContainer.findSingleObject(EntityContainer.java:1086) | at org.jboss.ejb.EntityContainer.findLocal(EntityContainer.java:663) | at sun.reflect.GeneratedMethodAccessor72.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.invocation.Invocation.performCall(Invocation.java:345) | at org.jboss.ejb.EntityContainer$ContainerInterceptor.invokeHome(EntityContainer.java:1113) | at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:90) | at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invokeHome(EntitySynchronizationInterceptor.java:192) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invokeHome(CachedConnectionInterceptor.java:212) | at org.jboss.ejb.plugins.AbstractInterceptor.invokeHome(AbstractInterceptor.java:90) | at org.jboss.ejb.plugins.EntityInstanceInterceptor.invokeHome(EntityInstanceInterceptor.java:117) | at org.jboss.ejb.plugins.EntityLockInterceptor.invokeHome(EntityLockInterceptor.java:61) | at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:28) | at org.jboss.ejb.plugins.CallValidationInterceptor.invokeHome(CallValidationInterceptor.java:41) | at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:109) | at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335) | at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:146) | at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:116) | at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:121) | at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93) | at org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:508) | at org.jboss.ejb.Container.invoke(Container.java:894) | at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invokeHome(BaseLocalProxyFactory.java:342) | at org.jboss.ejb.plugins.local.LocalHomeProxy.invoke(LocalHomeProxy.java:118) | at $Proxy124.findByPrimaryKey(Unknown Source) | at sun.reflect.GeneratedMethodAccessor94.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMRFieldBridge.isForeignKeyValid(JDBCCMRFieldBridge.java:811) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge$CMRChainLink.createRelations(JDBCCMP2xFieldBridge.java:555) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge$CMRChainLink.doExecute(JDBCCMP2xFieldBridge.java:548) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge$ChainLink.execute(JDBCCMP2xFieldBridge.java:487) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCCMP2xFieldBridge.setInstanceValue(JDBCCMP2xFieldBridge.java:211) | at org.jboss.ejb.plugins.cmp.jdbc.bridge.JDBCAbstractCMPFieldBridge.setValue(JDBCAbstractCMPFieldBridge.java:231) | at org.jboss.ejb.plugins.cmp.bridge.EntityBridgeInvocationHandler$FieldSetInvoker.invoke(EntityBridgeInvocationHandler.java:156) | at org.jboss.ejb.plugins.cmp.bridge.EntityBridgeInvocationHandler.invoke(EntityBridgeInvocationHandler.java:91) | at org.jboss.proxy.compiler.Runtime.invoke(Runtime.java:62) | at com.flytrading.trading.ejb.ConfigurationParameterBean$Proxy.setConfiguration() | at com.flytrading.trading.ejb.ConfigurationParameterBean.ejbPostCreate(ConfigurationParameterBean.java:33) | at sun.reflect.GeneratedMethodAccessor93.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.ejb.plugins.CMPPersistenceManager.postCreateEntity(CMPPersistenceManager.java:251) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.postCreateEntity(CachedConnectionInterceptor.java:274) | at org.jboss.ejb.EntityContainer.postCreateLocalHome(EntityContainer.java:625) | at sun.reflect.GeneratedMethodAccessor71.invoke(Unknown Source) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.invocation.Invocation.performCall(Invocation.java:345) | at org.jboss.ejb.EntityContainer$ContainerInterceptor.invoke(EntityContainer.java:1159) | at org.jboss.ejb.plugins.cmp.jdbc.JDBCRelationInterceptor.invoke(JDBCRelationInterceptor.java:72) | at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchronizationInterceptor.java:273) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185) | at org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInterceptor.java:111) | at org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterceptor.java:242) | at org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.java:89) | at org.jboss.ejb.plugins.EntityCreationInterceptor.invokeHome(EntityCreationInterceptor.java:43) | at org.jboss.ejb.plugins.CallValidationInterceptor.invokeHome(CallValidationInterceptor.java:41) | at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:109) | at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335) | at org.jboss.ejb.plugins.TxInterceptorCMT.invokeHome(TxInterceptorCMT.java:146) | at org.jboss.ejb.plugins.SecurityInterceptor.invokeHome(SecurityInterceptor.java:116) | at org.jboss.ejb.plugins.LogInterceptor.invokeHome(LogInterceptor.java:121) | at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invokeHome(ProxyFactoryFinderInterceptor.java:93) | at org.jboss.ejb.EntityContainer.internalInvokeHome(EntityContainer.java:508) | at org.jboss.ejb.Container.invoke(Container.java:894) | at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invokeHome(BaseLocalProxyFactory.java:342) | at org.jboss.ejb.plugins.local.LocalHomeProxy.invoke(LocalHomeProxy.java:118) | at $Proxy126.create(Unknown Source) | at com.flytrading.trading.ejb.ConfigurationManagerBean.createConfiguration(ConfigurationManagerBean.java:73) | at com.flytrading.trading.ejb.ConfigurationManagerBean.createConfiguration(ConfigurationManagerBean.java:112) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.invocation.Invocation.performCall(Invocation.java:345) | at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:214) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185) | at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:130) | at org.jboss.webservice.server.ServiceEndpointInterceptor.invoke(ServiceEndpointInterceptor.java:51) | at org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:48) | at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:105) | at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335) | at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:166) | at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:139) | at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:192) | at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122) | at org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:624) | at org.jboss.ejb.Container.invoke(Container.java:873) | at org.jboss.ejb.plugins.local.BaseLocalProxyFactory.invoke(BaseLocalProxyFactory.java:413) | at org.jboss.ejb.plugins.local.StatelessSessionProxy.invoke(StatelessSessionProxy.java:88) | at $Proxy154.createConfiguration(Unknown Source) | at com.flytrading.trading.ejb.OptimizationManagerBean.generateConfigurations0(OptimizationManagerBean.java:192) | at com.flytrading.trading.ejb.OptimizationManagerBean.generateConfigurations0(OptimizationManagerBean.java:162) | at com.flytrading.trading.ejb.OptimizationManagerBean.generateConfigurations0(OptimizationManagerBean.java:167) | at com.flytrading.trading.ejb.OptimizationManagerBean.generateConfigurations(OptimizationManagerBean.java:138) | at com.flytrading.trading.ejb.OptimizationManagerBean.createOptimization(OptimizationManagerBean.java:124) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.invocation.Invocation.performCall(Invocation.java:345) | at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(StatelessSessionContainer.java:214) | at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:185) | at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(StatelessSessionInstanceInterceptor.java:130) | at org.jboss.webservice.server.ServiceEndpointInterceptor.invoke(ServiceEndpointInterceptor.java:51) | at org.jboss.ejb.plugins.CallValidationInterceptor.invoke(CallValidationInterceptor.java:48) | at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:105) | at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:335) | at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:166) | at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:139) | at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:192) | at org.jboss.ejb.plugins.ProxyFactoryFinderInterceptor.invoke(ProxyFactoryFinderInterceptor.java:122) | at org.jboss.ejb.SessionContainer.internalInvoke(SessionContainer.java:624) | at org.jboss.ejb.Container.invoke(Container.java:873) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at org.jboss.mx.interceptor.ReflectedDispatcher.invoke(ReflectedDispatcher.java:141) | at org.jboss.mx.server.Invocation.dispatch(Invocation.java:80) | at org.jboss.mx.server.Invocation.invoke(Invocation.java:72) | at org.jboss.mx.server.AbstractMBeanInvoker.invoke(AbstractMBeanInvoker.java:249) | at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:644) | at org.jboss.invocation.jrmp.server.JRMPInvoker$MBeanServerAction.invoke(JRMPInvoker.java:805) | at org.jboss.invocation.jrmp.server.JRMPInvoker.invoke(JRMPInvoker.java:406) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:324) | at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:261) | at sun.rmi.transport.Transport$1.run(Transport.java:148) | at java.security.AccessController.doPrivileged(Native Method) | at sun.rmi.transport.Transport.serviceCall(Transport.java:144) | at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:460) | at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:701) | at java.lang.Thread.run(Thread.java:534) | View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=3885808#3885808 Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&p=3885808 ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. 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