CMP Entity Bean: getPrimaryKey works, getFieldName fails
Hi all,
i meet the following problem: i got a read-only CMP Entity Bean. I got no problem to get the primary key after a find, but every attempt to get any field of the EJB provokes a dump
2003-08-27 15:59:09,218 ERROR [org.jboss.ejb.plugins.LogInterceptor] TransactionRolledbackException, causedBy:
java.rmi.ServerException: Load failed; nested exception is:
java.lang.NullPointerException
at org.jboss.ejb.plugins.jaws.jdbc.JDBCLoadEntityCommand.execute(JDBCLoadEntityCommand.java:163)
at org.jboss.ejb.plugins.jaws.JAWSPersistenceManager.loadEntity(JAWSPersistenceManager.java:283)
at org.jboss.ejb.plugins.CMPPersistenceManager.loadEntity(CMPPersistenceManager.java:410)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.loadEntity(CachedConnectionInterceptor.java:353)
at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntitySynchronizationInterceptor.java:251)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invoke(CachedConnectionInterceptor.java:186)
at org.jboss.ejb.plugins.EntityReentranceInterceptor.invoke(EntityReentranceInterceptor.java:90)
at org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstanceInterceptor.java:163)
at org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockInterceptor.java:107)
at org.jboss.ejb.plugins.EntityCreationInterceptor.invoke(EntityCreationInterceptor.java:69)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInterceptor.java:107)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxInterceptorCMT.java:178)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:60)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.java:130)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:204)
at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:493)
at org.jboss.ejb.Container.invoke(Container.java:712)
at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:1058)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:517)
at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:98)
at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.java:102)
at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.java:77)
at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:80)
at org.jboss.proxy.ejb.EntityInterceptor.invoke(EntityInterceptor.java:116)
at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:76)
at $Proxy74.getName(Unknown Source)
I would guess it is a deployment problem but I do not see which one.
I put hereafter the deployment description
jaws.xml
<enterprise-beans>
<ejb-name>Service</ejb-name>
<table-name>SERVICE</table-name>
<create-table>false</create-table>
<read-only>true</read-only>
<cmp-field>
<field-name>serviceId</field-name>
<column-name>SRVC_ID</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>NUMBER(22)</sql-type>
</cmp-field>
<cmp-field>
<field-name>networkId</field-name>
<column-name>SRVC_ORG_NETWORK_ID</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>NUMBER(22)</sql-type>
</cmp-field>
<cmp-field>
<field-name>name</field-name>
<column-name>SRVC_NAME</column-name>
<jdbc-type>VARCHAR</jdbc-type>
<sql-type>VARCHAR(20)</sql-type>
</cmp-field>
<cmp-field>
<field-name>tsId</field-name>
<column-name>SRVC_TS_ID</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>NUMBER</sql-type>
</cmp-field>
<cmp-field>
<field-name>channelId</field-name>
<column-name>SRVC_CH_ID</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>NUMBER(22)</sql-type>
</cmp-field>
<cmp-field>
<field-name>dvbServiceId</field-name>
<column-name>SRVC_DVB</column-name>
<jdbc-type>INTEGER</jdbc-type>
<sql-type>NUMBER(5)</sql-type>
</cmp-field>
findByChannelId
SRVC_CH_ID = {0} and srvc_end_date >= to_date({1}, 'DDmmyyyy hh24miss') and srvc_start_date <= to_date({2}, 'DDmmyyyy hh24miss')
srvc_id asc
findByDVBServiceID
SRVC_DVB = {0} AND SRVC_CH_ID = {1} and srvc_end_date >= to_date({2}, 'DDmmyyyy hh24miss') and srvc_start_date <= to_date({3}, 'DDmmyyyy hh24miss')
srvc_start_date desc, srvc_end_date asc
findByDVBServiceIDWithoutDate
SRVC_DVB = {0} AND SRVC_CH_ID = {1}
ejb_jar.xml
<display-name>Service</display-name>
<ejb-name>Service</ejb-name>
com.ses_astra.dnoc_sas.server.beans.entity.Service
com.ses_astra.dnoc_sas.server.beans.entity.ServiceHome
<ejb-class>com.ses_astra.dnoc_sas.server.beans.entity.ServiceBean</ejb-class>
<persistence-type>Container</persistence-type>
<prim-key-class>java.lang.Integer</prim-key-class>
<primkey-field>serviceId</primkey-field>
False
<cmp-field>
<field-name>serviceId</field-name>
</cmp-field>
<cmp-field>
<field-name>networkId</field-name>
</cmp-field>
<cmp-field>
<field-name>name</field-name>
</cmp-field>
<cmp-field>
<field-name>tsId</field-name>
</cmp-field>
<cmp-field>
<field-name>channelId</field-name>
</cmp-field>
<cmp-field>
<field-name>dvbServiceId</field-name>
</cmp-field>
I am running JBoss3.0.4
TIA for any Help,
Jerome