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jpajdbcwebspherejaascontainer-managed

(OpenJPA/WAS) How to use the Container Managed Authentication for the Container Managed Entity Manager


Objective

To understand how to configure WAS or OpenJPA to use the Container Managed Authentication with the Container Managed Entity Manager.

Issue

Trying to access the Oracle database via the JDBC Datasource registered in JNDI as "jdbc/DB2" (it refers to Oracle) defined in persistence.xml.

persistence.xml

<?xml version="1.0" encoding="UTF-8"?>
<persistence version="1.0"
    xmlns="http://java.sun.com/xml/ns/persistence" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/persistence http://java.sun.com/xml/ns/persistence/persistence_1_0.xsd">
    <persistence-unit name="DB2AccountUnit" transaction-type="JTA">
        <jta-data-source>jdbc/DB2</jta-data-source>
        <class>sample.jpa.Db2account</class>
        <properties>
            <property name="openjpa.Log" value="File=C:/opt/openjpa/org.apache.openjpa.log, DefaultLevel=INFO, Runtime=TRACE, Tool=INFO, SQL=TRACE, JDBC=TRACE" />
            <!-- Without these properties, the error is caused.
            <property name="openjpa.ConnectionUserName" value="User" />
            <property name="openjpa.ConnectionPassword" value="Password" />
             -->
        </properties>
    </persistence-unit>
</persistence>

However when the container managed entity manager for the persistence unit is accessed, ORA-01017 invalid usrname/password is thrown. If ConnectionUserName/ConnectionPassword are specified in the persistence.xml, the error is resolved.

Error

[26/09/15 20:56:31:584 AEST] 00000090 SystemErr     
R <openjpa-2.2.3-SNAPSHOT-r422266:1686911 fatal general error> org.apache.openjpa.persistence.PersistenceException: 
ORA-01017: invalid username/password; logon denied
DSRA0010E: SQL State = 72000, Error Code = 1,017
[26/09/15 20:56:31:585 AEST] 00000090 SystemErr     R   at org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:102)
...
[26/09/15 20:56:31:601 AEST] 00000090 SystemErr     R   at sample.jpa.servlet.CreateAccount.doPost(CreateAccount.java:23)

WAS

  • JAAS is associated with the Datasource to use the Continaer Managed Authentication
  • From WAS console JDBC Datasource, Test connection to the Datasource succeeds.
  • The namespace dump verifies "jdbc/DB2" is registed in the server1 namespace.
  • WAS is not ND and server was restarted several times.

enter image description here

Servlet using the Entity Manager
The original is from IBM developerWorks article. Injecting the entity manager in the servlet instance variable is not multi thread safe but for the sake of testing.

@WebServlet("/CreateAccount")
public class CreateAccount extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet {
    private static final long serialVersionUID = 1L;

    @PersistenceContext(unitName="DB2AccountUnit")
    EntityManager em;

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        doPost(request, response);
    }

    synchronized protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        InitialContext context = null;
        UserTransaction ut = null;

        try {
            context = new InitialContext();
            ut = (UserTransaction)context.lookup("java:comp/UserTransaction");

            if(ut == null){
                System.out.println("UserTransactin is NULL");
            }

            //em.getTransaction().begin();
            ut.begin();

            long accno = Long.parseLong(request.getParameter("ACCNO"));
            Db2account account1 = em.find(Db2account.class, accno); // <----- Error occurs here.

            if (account1 != null) {
                throw new AccountException("Error : sample.jpa.servlet.CreateAccount : Account Number already exists:" + accno);
            } else {
                SimpleDateFormat format = new SimpleDateFormat("MM/dd/yyyy");
                java.sql.Date dbDate = new java.sql.Date(format.parse(request.getParameter("DOP"), new ParsePosition(0)).getTime());

                Db2account account = new Db2account();
                account.setOwner(request.getParameter("OWNERNAME"));
                account.setAccno(accno);
                account.setAccountType(request.getParameter("ACCOUNTTYPE"));
                account.setBalance(new BigDecimal(request.getParameter("BALANCE")));
                account.setDateOpen(dbDate);

                em.persist(account);
                // em.getTransaction().commit();
                ut.commit();
                response.sendRedirect("Create_Account.jsp");
            }
        } catch (Exception e) {
            e.printStackTrace();
            //em.getTransaction().rollback();
            try{
                ut.rollback();
            } catch (SystemException se){
                se.printStackTrace();
            }
        }
    }
}

Question

Please help understanding why the JAAS is not used and how I can configure WAS or JPA to use it.

Environment

IBM WAS 8.5.5.7 for Developers (Apache openjpa-2.2.3-SNAPSHOT-r422266)
Oracle Database 11g Enterprise Edition Release 11.2.0.1.0 - 64bit Production
Windows 7 64 bit on DELL Latitude core i7 2.8GHz 8G memory & SSD HDD

Log

Oracle error at the application start

[26/09/15 20:39:59:860 AEST] 0000008e ApplicationMg A   WSVR0200I: Starting application: Account
[26/09/15 20:40:00:062 AEST] 0000008e driver        E   CE9D1D8D Throwing SQLException: ORA-01017: invalid username/password; logon denied
1017
[26/09/15 20:40:00:065 AEST] 0000008e driver        E   DABC15C4 Throwing SQLException: 430
[26/09/15 20:40:00:089 AEST] 0000008e Runtime       W   CWWJP9991W: openjpa.Runtime: Warn: An error occurred while registering a ClassTransformer with JPAPUnitInfo(PuId=Account#lib/AccountDB2JPA.jar#DB2AccountUnit_HOGE)@504fa90. The error has been consumed. To see it, set your openjpa.Runtime log level to TRACE. Load-time class transformation will not be available.
[26/09/15 20:40:00:188 AEST] 0000008e driver        E   33A50E58 Throwing SQLException: ORA-01017: invalid username/password; logon denied
1017
[26/09/15 20:40:00:190 AEST] 0000008e driver        E   C5B591D4 Throwing SQLException: 430
[26/09/15 20:40:00:206 AEST] 0000008e Runtime       W   CWWJP9991W: openjpa.Runtime: Warn: An error occurred while registering a ClassTransformer with JPAPUnitInfo(PuId=Account#AccountWeb.war#DB2AccountUnit_HOGE)@4167230b. The error has been consumed. To see it, set your openjpa.Runtime log level to TRACE. Load-time class transformation will not be available.
[26/09/15 20:40:00:315 AEST] 0000008e driver        E   FDD70E84 Throwing SQLException: ORA-01017: invalid username/password; logon denied
1017
[26/09/15 20:40:00:317 AEST] 0000008e driver        E   CB5DFD5C Throwing SQLException: 430
[26/09/15 20:40:00:331 AEST] 0000008e Runtime       W   CWWJP9991W: openjpa.Runtime: Warn: An error occurred while registering a ClassTransformer with JPAPUnitInfo(PuId=Account#AccountWeb.war#DerbyAccountUnit)@e9b08d89. The error has been consumed. To see it, set your openjpa.Runtime log level to TRACE. Load-time class transformation will not be available.
[26/09/15 20:40:00:333 AEST] 0000008e Runtime       I   CWWJP9990I: openjpa.Runtime: Info: OpenJPA dynamically loaded a validation provider.
[26/09/15 20:40:00:420 AEST] 0000008e WASSessionCor I SessionContextRegistry getSessionContext SESN0176I: Will create a new session context for application key default_host/AccountWeb
[26/09/15 20:40:00:470 AEST] 0000008e ApplicationMg A   WSVR0221I: Application started: Account

Oracle error at the execution time of CreateAccount

[26/09/15 20:56:31:584 AEST] 00000090 SystemErr     R <openjpa-2.2.3-SNAPSHOT-r422266:1686911 fatal general error> org.apache.openjpa.persistence.PersistenceException: ORA-01017: invalid username/password; logon denied
 DSRA0010E: SQL State = 72000, Error Code = 1,017
[26/09/15 20:56:31:585 AEST] 00000090 SystemErr     R   at org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:102)
[26/09/15 20:56:31:585 AEST] 00000090 SystemErr     R   at org.apache.openjpa.jdbc.conf.JDBCConfigurationImpl.getDBDictionaryInstance(JDBCConfigurationImpl.java:603)
[26/09/15 20:56:31:586 AEST] 00000090 SystemErr     R   at org.apache.openjpa.jdbc.meta.MappingRepository.endConfiguration(MappingRepository.java:1518)
[26/09/15 20:56:31:586 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:531)
[26/09/15 20:56:31:593 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.conf.Configurations.configureInstance(Configurations.java:456)
[26/09/15 20:56:31:594 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.conf.PluginValue.instantiate(PluginValue.java:121)
[26/09/15 20:56:31:594 AEST] 00000090 SystemErr     R   at org.apache.openjpa.conf.MetaDataRepositoryValue.instantiate(MetaDataRepositoryValue.java:68)
[26/09/15 20:56:31:595 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.conf.ObjectValue.instantiate(ObjectValue.java:83)
[26/09/15 20:56:31:595 AEST] 00000090 SystemErr     R   at org.apache.openjpa.conf.OpenJPAConfigurationImpl.newMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:967)
[26/09/15 20:56:31:596 AEST] 00000090 SystemErr     R   at org.apache.openjpa.conf.OpenJPAConfigurationImpl.getMetaDataRepositoryInstance(OpenJPAConfigurationImpl.java:958)
[26/09/15 20:56:31:596 AEST] 00000090 SystemErr     R   at org.apache.openjpa.kernel.AbstractBrokerFactory.makeReadOnly(AbstractBrokerFactory.java:642)
[26/09/15 20:56:31:597 AEST] 00000090 SystemErr     R   at org.apache.openjpa.kernel.AbstractBrokerFactory.newBroker(AbstractBrokerFactory.java:203)
[26/09/15 20:56:31:597 AEST] 00000090 SystemErr     R   at org.apache.openjpa.kernel.DelegatingBrokerFactory.newBroker(DelegatingBrokerFactory.java:156)
[26/09/15 20:56:31:597 AEST] 00000090 SystemErr     R   at org.apache.openjpa.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:228)
[26/09/15 20:56:31:598 AEST] 00000090 SystemErr     R   at com.ibm.ws.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:72)
[26/09/15 20:56:31:598 AEST] 00000090 SystemErr     R   at com.ibm.ws.persistence.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:35)
[26/09/15 20:56:31:599 AEST] 00000090 SystemErr     R   at com.ibm.ws.jpa.management.JPAEMPool.getEntityManager(JPAEMPool.java:170)
[26/09/15 20:56:31:599 AEST] 00000090 SystemErr     R   at com.ibm.ws.jpa.management.JPATxEntityManager.getEMInvocationInfo(JPATxEntityManager.java:259)
[26/09/15 20:56:31:600 AEST] 00000090 SystemErr     R   at com.ibm.ws.jpa.management.JPATxEntityManager.getEMInvocationInfo(JPATxEntityManager.java:191)
[26/09/15 20:56:31:600 AEST] 00000090 SystemErr     R   at com.ibm.ws.jpa.management.JPAEntityManager.getTransaction(JPAEntityManager.java:421)
[26/09/15 20:56:31:601 AEST] 00000090 SystemErr     R   at sample.jpa.servlet.CreateAccount.doPost(CreateAccount.java:23)
[26/09/15 20:56:31:601 AEST] 00000090 SystemErr     R   at javax.servlet.http.HttpServlet.service(HttpServlet.java:595)
[26/09/15 20:56:31:602 AEST] 00000090 SystemErr     R   at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
[26/09/15 20:56:31:602 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1232)
[26/09/15 20:56:31:602 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:781)
[26/09/15 20:56:31:602 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:480)
[26/09/15 20:56:31:603 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)
[26/09/15 20:56:31:605 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1114)
[26/09/15 20:56:31:605 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:3926)
[26/09/15 20:56:31:605 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:304)
[26/09/15 20:56:31:605 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1007)
[26/09/15 20:56:31:605 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1817)
[26/09/15 20:56:31:606 AEST] 00000090 SystemErr     R   at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)
[26/09/15 20:56:31:606 AEST] 00000090 SystemErr     R   at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:463)
[26/09/15 20:56:31:606 AEST] 00000090 SystemErr     R   at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:530)
[26/09/15 20:56:31:606 AEST] 00000090 SystemErr     R   at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:316)
[26/09/15 20:56:31:606 AEST] 00000090 SystemErr     R   at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.ready(HttpInboundLink.java:287)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.sendToDiscriminators(NewConnectionInitialReadCallback.java:214)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.ws.tcp.channel.impl.NewConnectionInitialReadCallback.complete(NewConnectionInitialReadCallback.java:113)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)
[26/09/15 20:56:31:607 AEST] 00000090 SystemErr     R   at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)
[26/09/15 20:56:31:608 AEST] 00000090 SystemErr     R   at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)
[26/09/15 20:56:31:608 AEST] 00000090 SystemErr     R   at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
[26/09/15 20:56:31:608 AEST] 00000090 SystemErr     R   at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
[26/09/15 20:56:31:608 AEST] 00000090 SystemErr     R   at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1881)
[26/09/15 20:56:31:609 AEST] 00000090 SystemErr     R Caused by: java.sql.SQLException: ORA-01017: invalid username/password; logon denied
 DSRA0010E: SQL State = 72000, Error Code = 1,017
[26/09/15 20:56:31:609 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:459)
[26/09/15 20:56:31:610 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:392)
[26/09/15 20:56:31:610 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoer.processError(T4CTTIoer.java:384)
[26/09/15 20:56:31:611 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIfun.processError(T4CTTIfun.java:767)
[26/09/15 20:56:31:611 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoauthenticate.processError(T4CTTIoauthenticate.java:450)
[26/09/15 20:56:31:612 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIfun.receive(T4CTTIfun.java:539)
[26/09/15 20:56:31:612 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIfun.doRPC(T4CTTIfun.java:235)
[26/09/15 20:56:31:612 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:382)
[26/09/15 20:56:31:612 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CTTIoauthenticate.doOAUTH(T4CTTIoauthenticate.java:822)
[26/09/15 20:56:31:612 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:477)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:564)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:251)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:29)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:563)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.pool.OracleDataSource.getPhysicalConnection(OracleDataSource.java:454)
[26/09/15 20:56:31:613 AEST] 00000090 SystemErr     R   at oracle.jdbc.pool.OracleDataSource.getConnection(OracleDataSource.java:328)
[26/09/15 20:56:31:614 AEST] 00000090 SystemErr     R   at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPhysicalConnection(OracleConnectionPoolDataSource.java:379)
[26/09/15 20:56:31:614 AEST] 00000090 SystemErr     R   at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:165)
[26/09/15 20:56:31:614 AEST] 00000090 SystemErr     R   at oracle.jdbc.pool.OracleConnectionPoolDataSource.getPooledConnection(OracleConnectionPoolDataSource.java:111)
[26/09/15 20:56:31:614 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.InternalGenericDataStoreHelper$1.run(InternalGenericDataStoreHelper.java:1365)
[26/09/15 20:56:31:615 AEST] 00000090 SystemErr     R   at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java:118)
[26/09/15 20:56:31:615 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.InternalGenericDataStoreHelper.getPooledConnection(InternalGenericDataStoreHelper.java:1384)
[26/09/15 20:56:31:615 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.WSRdbDataSource.getPooledConnection(WSRdbDataSource.java:2150)
[26/09/15 20:56:31:615 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.getConnection(WSManagedConnectionFactoryImpl.java:1787)
[26/09/15 20:56:31:615 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.createManagedConnection(WSManagedConnectionFactoryImpl.java:1557)
[26/09/15 20:56:31:616 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.spi.WSManagedConnectionFactoryImpl.createManagedConnection(WSManagedConnectionFactoryImpl.java:1113)
[26/09/15 20:56:31:616 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.FreePool.createManagedConnectionWithMCWrapper(FreePool.java:2161)
[26/09/15 20:56:31:616 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.FreePool.createOrWaitForConnection(FreePool.java:1839)
[26/09/15 20:56:31:616 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.PoolManager.reserve(PoolManager.java:3818)
[26/09/15 20:56:31:616 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.PoolManager.reserve(PoolManager.java:3094)
[26/09/15 20:56:31:617 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.ConnectionManager.allocateMCWrapper(ConnectionManager.java:1548)
[26/09/15 20:56:31:617 AEST] 00000090 SystemErr     R   at com.ibm.ejs.j2c.ConnectionManager.allocateConnection(ConnectionManager.java:1031)
[26/09/15 20:56:31:617 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.jdbc.WSJdbcDataSource.getConnection(WSJdbcDataSource.java:644)
[26/09/15 20:56:31:618 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.jdbc.WSJdbcDataSource.getConnection(WSJdbcDataSource.java:611)
[26/09/15 20:56:31:618 AEST] 00000090 SystemErr     R   at com.ibm.ws.rsadapter.jdbc.WSJdbcDataSource.getContainerManagedConnection(WSJdbcDataSource.java:958)
[26/09/15 20:56:31:619 AEST] 00000090 SystemErr     R   at com.ibm.ws.jpa.management.JPACMDataSource.getConnection(JPACMDataSource.java:44)
[26/09/15 20:56:31:619 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.jdbc.DelegatingDataSource.getConnection(DelegatingDataSource.java:110)
[26/09/15 20:56:31:619 AEST] 00000090 SystemErr     R   at org.apache.openjpa.lib.jdbc.DecoratingDataSource.getConnection(DecoratingDataSource.java:87)
[26/09/15 20:56:31:620 AEST] 00000090 SystemErr     R   at org.apache.openjpa.jdbc.sql.DBDictionaryFactory.newDBDictionary(DBDictionaryFactory.java:91)
[26/09/15 20:56:31:620 AEST] 00000090 SystemErr     R   ... 46 more

JNDI Namespace (server1)

==============================================================================
Name Space Dump
   Context factory: com.ibm.websphere.naming.WsnInitialContextFactory
   Provider URL: corbaloc:iiop:localhost:2814
   Requested root context: cell
   Starting context: (top)=ISVNKDLT0000926Node01Cell
   Formatting rules: jndi
   Time of dump: Sat Sep 26 21:08:19 AEST 2015
==============================================================================
80 (top)/nodes/ISVNKDLT0000926Node02/servers/server1/jdbc/DB2
80                                                    javax.resource.cci.ConnectionFactory

OpenJPA Log at Build Time Enhancement

7  DB2AccountUnit_HOGE  TRACE  [main] openjpa.Runtime - Setting the following properties from "file:/D:/Home/Workspaces/WAS/AccountDB2JPA/src/META-INF/persistence.xml" into configuration: {openjpa.ConnectionFactoryMode=managed, openjpa.ConnectionFactoryName=jdbc/DB2, openjpa.TransactionMode=managed, openjpa.MetaDataFactory=jpa(Types=sample.jpa.Db2account), openjpa.Log=File=C:/opt/openjpa/org.apache.openjpa.log, DefaultLevel=INFO, Runtime=TRACE, Tool=INFO, SQL=TRACE, JDBC=TRACE, PersistenceVersion=1.0, openjpa.Id=DB2AccountUnit_HOGE}
14  DB2AccountUnit_HOGE  TRACE  [main] openjpa.Runtime - No cache marshaller found for id org.apache.openjpa.conf.MetaDataCacheMaintenance.
55  DB2AccountUnit_HOGE  INFO   [main] openjpa.Tool - Enhancer running on type "sample.jpa.Db2account".

References


Update

Tried the JPA example of IBM redbook WebSphere Application Server for Developers V7. Deployed the application version 2 and got the same error.


Solution

  • In the persistence.xml you have to use resource ref e.g. java:comp/env/jdbc/DB2Ref instead of global JNDI name. And you have to define resource reference either in deployment descriptor or via annotation with name jdbc/DB2Ref in the module/component that is using JPA.

    If you want to use global JNDI name in the persistnece.xml, then you have to set Component-managed authentication alias not the Container-managed, container is used only when access to datasource is via reference.