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1. Re: Class Cast exception with prim-key-class
juha Oct 15, 2002 9:15 AM (in response to hamela)what do you return from ejbCreate()? what is in the INSERT clause of your ejbCreate()? what is in your database columns? what does the db CREATE TABLE look like?
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2. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 10:42 AM (in response to hamela)public UserPK ejbCreate(String name, String password, String userdispname, String email) throws RemoteException, CreateException, KeeptrackException {
System.out.println("ejbCreate(), name=" + name);
UserVO newUser = null;
UserPK pk = null;
try {
UserDAO dao = (UserDAO)PersistenceFactory.getInstance().getDAO("UserDAO");
BigDecimal newKey = dao.dbGetKey();
pk = new UserPK();
pk.userid = newKey;
newUser = new UserVO(newKey, name, userdispname, password, email);
dao.dbInsertUser(newUser);
} catch (Exception ex) {
throw new KeeptrackException("UserBean.ejbCreate(): ", ex, KeeptrackException.EJB_CREATE);
}
// initialize persistent data
this.userData = newUser;
dirty = false;
return pk;
}
Database Table
USERID NUMBER PRECISION 18
USERNAME VARCHAR 32
USERDISPNAME VARCHAR 32
EMAIL VARCHAR 32
PASSWORD VARCHAR 32
public void dbInsertUser(UserVO newData)
throws KeeptrackException {
String insertStatement =
"insert into Users values " +
"( ? , ? , ? , ?, ? )";
PreparedStatement prepStmt = null;
try {
con = EJBUtil.getConnection();
prepStmt = con.prepareStatement(insertStatement);
prepStmt.setBigDecimal(1, newData.getUserID());
prepStmt.setString(2, newData.getUserName());
prepStmt.setString(3, newData.getUserDispName());
prepStmt.setString(4, newData.getUserPassword());
prepStmt.setString(5, newData.getEmail());
prepStmt.executeUpdate();
} catch (SQLException ex) {
throw new KeeptrackException(ex, KeeptrackException.ENTITY_BEAN_ACCESS);
} finally {
closeStatement(prepStmt);
disConnect();
} -
3. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 10:44 AM (in response to hamela)public class EJBUtil {
public EJBUtil() {}
public static Connection getConnection() throws KeeptrackException{
LogH.log(LogH.DEBUG, "CREATING A DB Connection from SCRATCH, NON-POOLED............");
Connection conn = null;
try{
Class.forName(System.getProperty("dbDriverClass"));
conn = DriverManager.getConnection(System.getProperty("dbConnectionString"));
}catch(Exception e){
throw new KeeptrackException(e, KeeptrackException.ENTITY_BEAN_ACCESS);
}
return conn;
}
}
persistenceImpl=mssql
dbDriverClass=net.avenir.jdbc2.Driver
dbConnectionString=jdbc:AvenirDriver://home.hameldesigns.com:9999/keeptrack;uid=adam;pwd=xxxxx -
4. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 10:57 AM (in response to hamela)public void ejbLoad() throws RemoteException {
System.out.println("ejbLoad()");
try {
UserDAO dao = (UserDAO)PersistenceFactory.getInstance().getDAO("UserDAO");
// Get the primary key from the context
// and refresh persistent data from database
UserPK pk = (UserPK)entityContext.getPrimaryKey();
this.userData = dao.dbLoadUser(pk);
dirty = false;
} catch (Exception ex) {
throw new RemoteException("UserBean.ejbLoad(): ", ex);
}
} -
5. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 11:04 AM (in response to hamela)<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE ejb-jar PUBLIC '-//Sun Microsystems, Inc.//DTD Enterprise JavaBeans 2.0//EN' 'http://java.sun.com/dtd/ejb-jar_2_0.dtd'>
<ejb-jar>
<display-name>UserJAR</display-name>
<enterprise-beans>
<display-name>UserSessionBean</display-name>
<ejb-name>UserSessionBean</ejb-name>
com.hameldesigns.keeptrack.ejb.session.user.UserSessionHome
com.hameldesigns.keeptrack.ejb.session.user.UserSession
<ejb-class>com.hameldesigns.keeptrack.ejb.session.user.UserSessionBean</ejb-class>
<session-type>Stateless</session-type>
<transaction-type>Container</transaction-type>
<ejb-local-ref>
<ejb-ref-name>ejb/User</ejb-ref-name>
<ejb-ref-type>Entity</ejb-ref-type>
<local-home>com.hameldesigns.keeptrack.ejb.entity.user.UserLocalHome</local-home>
com.hameldesigns.keeptrack.ejb.entity.user.UserLocal
<ejb-link>UserBean</ejb-link>
</ejb-local-ref>
<security-identity>
<use-caller-identity/>
</security-identity>
<display-name>UserBean</display-name>
<ejb-name>UserBean</ejb-name>
com.hameldesigns.keeptrack.ejb.entity.user.UserHome
com.hameldesigns.keeptrack.ejb.entity.user.User
<local-home>com.hameldesigns.keeptrack.ejb.entity.user.UserLocalHome</local-home>
com.hameldesigns.keeptrack.ejb.entity.user.UserLocal
<ejb-class>com.hameldesigns.keeptrack.ejb.entity.user.UserBean</ejb-class>
<persistence-type>Bean</persistence-type>
<prim-key-class>com.hameldesigns.keeptrack.ejb.entity.user.UserPK</prim-key-class>
False
<security-identity>
<use-caller-identity/>
</security-identity>
</enterprise-beans>
<assembly-descriptor>
<container-transaction>
<ejb-name>UserBean</ejb-name>
<method-intf>Remote</method-intf>
<method-name>*</method-name>
<method-params/>
<trans-attribute>Required</trans-attribute>
</container-transaction>
<container-transaction>
<ejb-name>UserSessionBean</ejb-name>
<method-intf>Remote</method-intf>
<method-name>*</method-name>
<method-params/>
<trans-attribute>Required</trans-attribute>
</container-transaction>
</assembly-descriptor>
</ejb-jar> -
6. Re: Class Cast exception with prim-key-class
cepage Oct 15, 2002 11:22 AM (in response to hamela)Have you declared use of the 'Standard BMP EntityBean' configuration in your jboss.xml?
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7. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 12:15 PM (in response to hamela)I am fairly new to JBoss, not sure if I have this configured correctly...
<container-configuration>
<container-name>Standard BMP EntityBean</container-name>
<call-logging>false</call-logging>
<container-invoker>org.jboss.proxy.ejb.ProxyFactory</container-invoker>
<container-interceptors>
org.jboss.ejb.plugins.LogInterceptor
org.jboss.ejb.plugins.SecurityInterceptor
org.jboss.ejb.plugins.TxInterceptorCMT
org.jboss.ejb.plugins.MetricsInterceptor
org.jboss.ejb.plugins.EntityCreationInterceptor
org.jboss.ejb.plugins.EntityLockInterceptor
org.jboss.ejb.plugins.EntityInstanceInterceptor
org.jboss.resource.connectionmanager.CachedConnectionInterceptor
org.jboss.ejb.plugins.EntitySynchronizationInterceptor
</container-interceptors>
<client-interceptors>
org.jboss.proxy.ejb.HomeInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
org.jboss.proxy.ejb.EntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
<list-entity>
org.jboss.proxy.ejb.ListEntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
</list-entity>
</client-interceptors>
<instance-pool>org.jboss.ejb.plugins.EntityInstancePool</instance-pool>
<instance-cache>org.jboss.ejb.plugins.EntityInstanceCache</instance-cache>
<persistence-manager>org.jboss.ejb.plugins.BMPPersistenceManager</persistence-manager>
<transaction-manager>org.jboss.tm.TxManager</transaction-manager>
<locking-policy>org.jboss.ejb.plugins.lock.QueuedPessimisticEJBLock</locking-policy>
<container-invoker-conf>
4444
True
</container-invoker-conf>
<container-cache-conf>
<cache-policy>org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy</cache-policy>
<cache-policy-conf>
<min-capacity>50</min-capacity>
<max-capacity>1000000</max-capacity>
<overager-period>300</overager-period>
<max-bean-age>600</max-bean-age>
<resizer-period>400</resizer-period>
<max-cache-miss-period>60</max-cache-miss-period>
<min-cache-miss-period>1</min-cache-miss-period>
<cache-load-factor>0.75</cache-load-factor>
</cache-policy-conf>
</container-cache-conf>
<container-pool-conf>
100
</container-pool-conf>
<commit-option>A</commit-option>
</container-configuration> -
8. Re: Class Cast exception with prim-key-class
hamela Oct 15, 2002 12:35 PM (in response to hamela)Here is part of my stack trace
11:46:10,396 ERROR [LogInterceptor] TransactionRolledbackException, causedBy:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
java.lang.ClassCastException: java.lang.String
at com.hameldesigns.keeptrack.ejb.entity.user.UserBean.ejbLoad(UserBean.
java:195)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.ejb.plugins.BMPPersistenceManager.loadEntity(BMPPersistence
Manager.java:423)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.load
Entity(CachedConnectionInterceptor.java:353)
at org.jboss.ejb.plugins.EntitySynchronizationInterceptor.invoke(EntityS
ynchronizationInterceptor.java:310)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invo
ke(CachedConnectionInterceptor.java:186)
at org.jboss.ejb.plugins.EntityInstanceInterceptor.invoke(EntityInstance
Interceptor.java:193)
at org.jboss.ejb.plugins.EntityLockInterceptor.invoke(EntityLockIntercep
tor.java:107)
at org.jboss.ejb.plugins.EntityCreationInterceptor.invoke(EntityCreation
Interceptor.java:69)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInte
rceptor.java:96)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxIntercep
torCMT.java:167)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:6
1)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.
java:129)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:166)
at org.jboss.ejb.EntityContainer.invoke(EntityContainer.java:493)
at org.jboss.ejb.plugins.local.BaseLocalContainerInvoker.invoke(BaseLoca
lContainerInvoker.java:296)
at org.jboss.ejb.plugins.local.EntityProxy.invoke(EntityProxy.java:38)
at $Proxy27.getUserPassword(Unknown Source)
at com.hameldesigns.keeptrack.ejb.session.user.UserSessionBean.identifyU
ser(UserSessionBean.java:109)
at java.lang.reflect.Method.invoke(Native Method)
at org.jboss.ejb.StatelessSessionContainer$ContainerInterceptor.invoke(S
tatelessSessionContainer.java:664)
at org.jboss.resource.connectionmanager.CachedConnectionInterceptor.invo
ke(CachedConnectionInterceptor.java:186)
at org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor.invoke(Stat
elessSessionInstanceInterceptor.java:77)
at org.jboss.ejb.plugins.AbstractTxInterceptor.invokeNext(AbstractTxInte
rceptor.java:96)
at org.jboss.ejb.plugins.TxInterceptorCMT.runWithTransactions(TxIntercep
torCMT.java:167)
at org.jboss.ejb.plugins.TxInterceptorCMT.invoke(TxInterceptorCMT.java:6
1)
at org.jboss.ejb.plugins.SecurityInterceptor.invoke(SecurityInterceptor.
java:129)
at org.jboss.ejb.plugins.LogInterceptor.invoke(LogInterceptor.java:166)
at org.jboss.ejb.StatelessSessionContainer.invoke(StatelessSessionContai
ner.java:313)
at org.jboss.ejb.Container.invoke(Container.java:705)
at org.jboss.mx.server.MBeanServerImpl.invoke(MBeanServerImpl.java:491)
at org.jboss.invocation.local.LocalInvoker.invoke(LocalInvoker.java:98)
at org.jboss.invocation.InvokerInterceptor.invoke(InvokerInterceptor.jav
a:102)
at org.jboss.proxy.TransactionInterceptor.invoke(TransactionInterceptor.
java:73)
at org.jboss.proxy.SecurityInterceptor.invoke(SecurityInterceptor.java:7
6)
at org.jboss.proxy.ejb.StatelessSessionInterceptor.invoke(StatelessSessi
onInterceptor.java:111)
at org.jboss.proxy.ClientContainer.invoke(ClientContainer.java:76)
at $Proxy24.identifyUser(Unknown Source)
at com.hameldesigns.keeptrack.client.authentication.AuthenticationAction
.perform(AuthenticationAction.java:49)
at org.apache.struts.action.ActionServlet.processActionPerform(ActionSer
vlet.java:1787)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:158
6)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:510)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:760)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Appl
icationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationF
ilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperV
alve.java:243)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextV
alve.java:190)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:566)
at org.apache.catalina.valves.CertificatesValve.invoke(CertificatesValve
.java:246)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:564)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:
2343)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.j
ava:180)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:566)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatche
rValve.java:170)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:564)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.j
ava:170)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:564)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:
468)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:564)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineVal
ve.java:174)
at org.apache.catalina.core.StandardPipeline.invokeNext(StandardPipeline
.java:566)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.jav
a:472)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:943)
at org.apache.catalina.connector.http.HttpProcessor.process(HttpProcesso
r.java:1012)
at org.apache.catalina.connector.http.HttpProcessor.run(HttpProcessor.ja
va:1107)
at java.lang.Thread.run(Thread.java:498)
11:46:13,591 ERROR [STDERR] java.rmi.ServerException: UserBean.ejbLoad(): ; nest
ed exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
Embedded Exception
UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
javax.ejb.TransactionRolledbackLocalException: UserBean.ejbLoad(): ; nes
ted exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
Embedded Exception
UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
11:46:27,251 ERROR [STDERR] javax.ejb.TransactionRolledbackLocalException: UserB
ean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
Embedded Exception
UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String; nested exception is:
java.rmi.RemoteException: UserBean.ejbLoad(): ; nested exception is:
java.lang.ClassCastException: java.lang.String
11:46:27,501 ERROR [STDERR] at java.lang.RuntimeException.(RuntimeExce
ption.java:49)
11:46:27,551 ERROR [STDERR] at javax.ejb.EJBException.(EJBException.ja
va:53)
11:46:27,591 ERROR [STDERR] at javax.ejb.TransactionRolledbackLocalException
.(TransactionRolledbackLocalException.java:41)
11:46:27,631 ERROR [STDERR] at org.jboss.ejb.plugins.local.BaseLocalContaine
rInvoker.invoke(BaseLocalContainerInvoker.java:313)
11:46:27,681 ERROR [STDERR] at org.jboss.ejb.plugins.local.EntityProxy.invok
e(EntityProxy.java:38)
11:46:27,721 ERROR [STDERR] at $Proxy27.getUserPassword(Unknown Source)
11:46:27,751 ERROR [STDERR] at com.hameldesigns.keeptrack.ejb.session.user.U
serSessionBean.identifyUser(UserSessionBean.java:109)
11:46:27,801 ERROR [STDERR] at java.lang.reflect.Method.invoke(Native Method
)
11:46:27,842 ERROR [STDERR] at org.jboss.ejb.StatelessSessionContainer$Conta
inerInterceptor.invoke(StatelessSessionContainer.java:664)
11:46:27,892 ERROR [STDERR] at org.jboss.resource.connectionmanager.CachedCo
nnectionInterceptor.invoke(CachedConnectionInterceptor.java:186)
11:46:27,942 ERROR [STDERR] at org.jboss.ejb.plugins.StatelessSessionInstanc
eInterceptor.invoke(StatelessSessionInstanceInterceptor.java:77)
11:46:27,992 ERROR [STDERR] at org.jboss.ejb.plugins.AbstractTxInterceptor.i
nvokeNext(AbstractTxInterceptor.java:96)
11:46:28,042 ERROR [STDERR] at org.jboss.ejb.plugins.TxInterceptorCMT.runWit
hTransactions(TxInterceptorCMT.java:167)
11:46:28,082 ERROR [STDERR] at org.jboss.ejb.plugins.TxInterceptorCMT.invoke
(TxInterceptorCMT.java:61)
11:46:28,142 ERROR [STDERR] at org.jboss.ejb.plugins.SecurityInterceptor.inv
oke(SecurityInterceptor.java:129)
11:46:28,172 ERROR [STDERR] at org.jboss.ejb.plugins.LogInterceptor.invoke(L
ogInterceptor.java:166)
11:46:28,212 ERROR [STDERR] at org.jboss.ejb.StatelessSessionContainer.invok
e(StatelessSessionContainer.java:313) -
9. Re: Class Cast exception with prim-key-class
cepage Oct 16, 2002 11:29 AM (in response to hamela)Hamela,
If the post above is from your jboss.xml, then I don't believe you are declaring use of the container correctly. If you want to use the default settings, declare the container as such (in your jboss.xml):
<container-configurations>
<container-configuration>
<container-name>Standard BMP EntityBean</container-name>
</container-configuration>
</container-configurations> -
10. Re: Class Cast exception with prim-key-class
hamela Oct 16, 2002 2:02 PM (in response to hamela)Here is my current entry in my standardjboss.xml
I am using Stateless Sesstion and Entity Beans
<?xml version = "1.0" encoding = "UTF-8"?>
<!-- ===================================================================== -->
<!-- -->
<!-- Standard JBoss Configuration -->
<!-- -->
<!-- ===================================================================== -->
<!-- $Id: standardjboss.xml,v 1.1 2002/10/08 00:24:13 administrator Exp $ -->
<enforce-ejb-restrictions>false</enforce-ejb-restrictions>
<container-configurations>
<container-configuration>
<container-name>Standard Stateless SessionBean</container-name>
<call-logging>false</call-logging>
<container-invoker>org.jboss.proxy.ejb.ProxyFactory</container-invoker>
<container-interceptors>
org.jboss.ejb.plugins.LogInterceptor
org.jboss.ejb.plugins.SecurityInterceptor
org.jboss.ejb.plugins.TxInterceptorCMT
org.jboss.ejb.plugins.MetricsInterceptor
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor
org.jboss.ejb.plugins.TxInterceptorBMT
org.jboss.ejb.plugins.MetricsInterceptor org.jboss.resource.connectionmanager.CachedConnectionInterceptor
</container-interceptors>
<client-interceptors>
org.jboss.proxy.ejb.HomeInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
org.jboss.proxy.ejb.StatelessSessionInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
</client-interceptors>
<instance-pool>org.jboss.ejb.plugins.StatelessSessionInstancePool</instance-pool>
<instance-cache/>
<persistence-manager/>
<transaction-manager>org.jboss.tm.TxManager</transaction-manager>
<container-invoker-conf>
4444
True
</container-invoker-conf>
<container-pool-conf>
100
</container-pool-conf>
</container-configuration>
<container-configuration>
<container-name>Standard BMP EntityBean</container-name>
<call-logging>true</call-logging>
<container-invoker>org.jboss.proxy.ejb.ProxyFactory</container-invoker>
<container-interceptors>
org.jboss.ejb.plugins.LogInterceptor
org.jboss.ejb.plugins.SecurityInterceptor
org.jboss.ejb.plugins.TxInterceptorCMT
org.jboss.ejb.plugins.MetricsInterceptor
org.jboss.ejb.plugins.EntityCreationInterceptor
org.jboss.ejb.plugins.EntityLockInterceptor
org.jboss.ejb.plugins.EntityInstanceInterceptor
org.jboss.resource.connectionmanager.CachedConnectionInterceptor
org.jboss.ejb.plugins.EntitySynchronizationInterceptor
</container-interceptors>
<client-interceptors>
org.jboss.proxy.ejb.HomeInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
org.jboss.proxy.ejb.EntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
<list-entity>
org.jboss.proxy.ejb.ListEntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
</list-entity>
</client-interceptors>
<instance-pool>org.jboss.ejb.plugins.EntityInstancePool</instance-pool>
<instance-cache>org.jboss.ejb.plugins.EntityInstanceCache</instance-cache>
<persistence-manager>org.jboss.ejb.plugins.BMPPersistenceManager</persistence-manager>
<transaction-manager>org.jboss.tm.TxManager</transaction-manager>
<locking-policy>org.jboss.ejb.plugins.lock.QueuedPessimisticEJBLock</locking-policy>
<container-invoker-conf>
4444
True
</container-invoker-conf>
<container-cache-conf>
<cache-policy>org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy</cache-policy>
<cache-policy-conf>
<min-capacity>50</min-capacity>
<max-capacity>1000000</max-capacity>
<overager-period>300</overager-period>
<max-bean-age>600</max-bean-age>
<resizer-period>400</resizer-period>
<max-cache-miss-period>60</max-cache-miss-period>
<min-cache-miss-period>1</min-cache-miss-period>
<cache-load-factor>0.75</cache-load-factor>
</cache-policy-conf>
</container-cache-conf>
<container-pool-conf>
100
</container-pool-conf>
<commit-option>A</commit-option>
</container-configuration>
</container-configurations> -
11. Re: Class Cast exception with prim-key-class
hamela Oct 16, 2002 2:04 PM (in response to hamela)Here is my standardjoss.xml
<?xml version = "1.0" encoding = "UTF-8"?>
<!-- ===================================================================== -->
<!-- -->
<!-- Standard JBoss Configuration -->
<!-- -->
<!-- ===================================================================== -->
<!-- $Id: standardjboss.xml,v 1.1 2002/10/08 00:24:13 administrator Exp $ -->
<enforce-ejb-restrictions>false</enforce-ejb-restrictions>
<container-configurations>
<container-configuration>
<container-name>Standard Stateless SessionBean</container-name>
<call-logging>false</call-logging>
<container-invoker>org.jboss.proxy.ejb.ProxyFactory</container-invoker>
<container-interceptors>
org.jboss.ejb.plugins.LogInterceptor
org.jboss.ejb.plugins.SecurityInterceptor
org.jboss.ejb.plugins.TxInterceptorCMT
org.jboss.ejb.plugins.MetricsInterceptor
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor
org.jboss.ejb.plugins.StatelessSessionInstanceInterceptor
org.jboss.ejb.plugins.TxInterceptorBMT
org.jboss.ejb.plugins.MetricsInterceptor org.jboss.resource.connectionmanager.CachedConnectionInterceptor
</container-interceptors>
<client-interceptors>
org.jboss.proxy.ejb.HomeInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
org.jboss.proxy.ejb.StatelessSessionInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
</client-interceptors>
<instance-pool>org.jboss.ejb.plugins.StatelessSessionInstancePool</instance-pool>
<instance-cache/>
<persistence-manager/>
<transaction-manager>org.jboss.tm.TxManager</transaction-manager>
<container-invoker-conf>
4444
True
</container-invoker-conf>
<container-pool-conf>
100
</container-pool-conf>
</container-configuration>
<container-configuration>
<container-name>Standard BMP EntityBean</container-name>
<call-logging>true</call-logging>
<container-invoker>org.jboss.proxy.ejb.ProxyFactory</container-invoker>
<container-interceptors>
org.jboss.ejb.plugins.LogInterceptor
org.jboss.ejb.plugins.SecurityInterceptor
org.jboss.ejb.plugins.TxInterceptorCMT
org.jboss.ejb.plugins.MetricsInterceptor
org.jboss.ejb.plugins.EntityCreationInterceptor
org.jboss.ejb.plugins.EntityLockInterceptor
org.jboss.ejb.plugins.EntityInstanceInterceptor
org.jboss.resource.connectionmanager.CachedConnectionInterceptor
org.jboss.ejb.plugins.EntitySynchronizationInterceptor
</container-interceptors>
<client-interceptors>
org.jboss.proxy.ejb.HomeInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
org.jboss.proxy.ejb.EntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
<list-entity>
org.jboss.proxy.ejb.ListEntityInterceptor
org.jboss.proxy.SecurityInterceptor
org.jboss.proxy.TransactionInterceptor
org.jboss.invocation.InvokerInterceptor
</list-entity>
</client-interceptors>
<instance-pool>org.jboss.ejb.plugins.EntityInstancePool</instance-pool>
<instance-cache>org.jboss.ejb.plugins.EntityInstanceCache</instance-cache>
<persistence-manager>org.jboss.ejb.plugins.BMPPersistenceManager</persistence-manager>
<transaction-manager>org.jboss.tm.TxManager</transaction-manager>
<locking-policy>org.jboss.ejb.plugins.lock.QueuedPessimisticEJBLock</locking-policy>
<container-invoker-conf>
4444
True
</container-invoker-conf>
<container-cache-conf>
<cache-policy>org.jboss.ejb.plugins.LRUEnterpriseContextCachePolicy</cache-policy>
<cache-policy-conf>
<min-capacity>50</min-capacity>
<max-capacity>1000000</max-capacity>
<overager-period>300</overager-period>
<max-bean-age>600</max-bean-age>
<resizer-period>400</resizer-period>
<max-cache-miss-period>60</max-cache-miss-period>
<min-cache-miss-period>1</min-cache-miss-period>
<cache-load-factor>0.75</cache-load-factor>
</cache-policy-conf>
</container-cache-conf>
<container-pool-conf>
100
</container-pool-conf>
<commit-option>A</commit-option>
</container-configuration>
</container-configurations> -
12. Re: Class Cast exception with prim-key-class
hamela Oct 16, 2002 9:40 PM (in response to hamela)Problem Solved. I was setting a String in my DAO class.
public Collection dbSelectByUserName(String name)
throws KeeptrackException {
LogH.log("dbSelectByUserName for " + name);
String selectStatement =
"select distinct UserID " +
"from Users where UserName = ? ";
PreparedStatement prepStmt = null;
ResultSet rs = null;
ArrayList a = null;
try {
con = EJBUtil.getConnection();
prepStmt =
con.prepareStatement(selectStatement);
prepStmt.setString(1, name);
rs = prepStmt.executeQuery();
a = new ArrayList();
while (rs.next()) {
a.add(new String(rs.getString(1)));
}
} catch (Exception ex) {
throw new KeeptrackException(ex, KeeptrackException.ENTITY_BEAN_ACCESS);
} finally {
closeResultSet(rs);
closeStatement(prepStmt);
disConnect();
}
return a;
}