[rules-users] InvocationTargetException in KnowledgeStoreServiceImpl - full code

[Mauricio Salatino]

can you paste here the full stack trace of your problem? along with the
version of jbpm and drools that you are using.

Greetings.

On Wed, Mar 16, 2011 at 7:38 AM, Odelya Holiday <odelyay at sintecmedia.com>wrote:

> Hi!
>
> I posted my previous message from the web client and it was corrupted. So
> here is the full one:
>
> get InvocationTargetException  after the following:
>
>  return constructor.newInstance( kbase,  conf, env );
>
> in KnowledgeStoreServiceImpl.
>
> I see that in return (T) constructorAccessor.newInstance(initargs) of
> Constructor class it throws the InvocationTargetException.
>
> The exception is null so I can't see what it the problem!
>
> I call the code from this:
>
> EntityManagerFactory emf =
> Persistence.createEntityManagerFactory("org.drools.persistence.jpa");
>                Environment env = KnowledgeBaseFactory.newEnvironment();
>                env.set(EnvironmentName.ENTITY_MANAGER_FACTORY, emf);
>                env.set(EnvironmentName.GLOBALS, new MapGlobalResolver());
>                env.set(EnvironmentName.TRANSACTION_MANAGER,
> TransactionManagerServices.getTransactionManager());
>                ksession =
> JPAKnowledgeService.newStatefulKnowledgeSession(kbase, null, env);
>
> I define the transaction manager in my spring beans like this:
> <!--  Bitronix Transaction Manager embedded configuration -->
>        <bean id="xaDataSource"
> class="bitronix.tm.resource.jdbc.PoolingDataSource"
>                init-method="init" destroy-method="close">
>                <property name="className"
> value="bitronix.tm.resource.jdbc.lrc.LrcXADataSource" />
>                <property name="uniqueName" value="java/DS1" />
>                <property name="maxPoolSize" value="5" />
>                <property name="minPoolSize" value="0" />
>                <property name="allowLocalTransactions" value="false" />
>                <property name="testQuery" value="SELECT 1 FROM DUAL" />
>                <property name="driverProperties">
>                        <props>
>                                <prop key="user">username</prop>
>                                <prop key="password">username</prop>
>                                <prop key="url">url</prop>
>                                <prop
> key="driverClassName">oracle.jdbc.OracleDriver</prop>
>                        </props>
>                </property>
>        </bean>
>
>
>        <bean id="btmConfig" factory-method="getConfiguration"
>                class="bitronix.tm.TransactionManagerServices">
>                <property name="serverId" value="spring-btm" />
>        </bean>
>
>
>        <bean id="bitronixTransactionManager"
> factory-method="getTransactionManager"
>                class="bitronix.tm.TransactionManagerServices"
> depends-on="btmConfig,xaDataSource"
>                destroy-method="shutdown" />
>
>
>        <bean id="jtaTransactionManager"
>
>  class="org.springframework.transaction.jta.JtaTransactionManager">
>                <property name="transactionManager"
> ref="bitronixTransactionManager" />
>                <property name="userTransaction"
> ref="bitronixTransactionManager" />
>        </bean>
>        <!--  end of Bitronix Transaction Manager embedded configuration -->
>
>        <bean id="transactionManager"
>
>  class="org.springframework.orm.hibernate3.HibernateTransactionManager">
>                <property name="sessionFactory" ref="OnMediaSessionFactory"
> />
>        </bean>
>
> I see that bitronix is up via the debugging messages. (2011-03-16
> 12:14:53,399 DEBUG (        PoolingDataSource.java:84)     - building XA
> pool for java/DS1 with 0 connection(s) etc..)
>
> in persistence.xml I have:
>
> <persistence-unit name="org.drools.persistence.jpa" transaction-type="JTA">
>
>  <provider>org.hibernate.ejb.HibernatePersistence</provider>
>                    <jta-data-source>java/DS1</jta-data-source>
>                    <mapping-file>persistenceorm.xml</mapping-file>
>                    <class>org.drools.persistence.info.SessionInfo</class>
>
>  <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>
>                    <class>org.drools.persistence.info.WorkItemInfo</class>
>
>  <exclude-unlisted-classes>true</exclude-unlisted-classes>
>                    <properties>
>                              <property name="hibernate.dialect"
> value="org.hibernate.dialect.Oracle10gDialect" />
>                              <property
> name="hibernate.connection.autocommit" value="false" />
>                              <property name="hibernate.max_fetch_depth"
> value="3" />
>                              <property name="hibernate.show_sql"
> value="true" />
>                              <property
> name="hibernate.connection.driver_class"
> value="oracle.jdbc.driver.OracleDriver" />
>                               <property name="hibernate.jndi.class"
> value="bitronix.tm.jndi.BitronixInitialContextFactory"/>
>                              <property
> name="hibernate.transaction.manager_lookup_class"
>
>  value="org.hibernate.transaction.BTMTransactionManagerLookup" />
>                    </properties>
>          </persistence-unit>
>
> What could cause the problem?
>
> When I defined the btm with tomcat and not with spring - it worked fine.
> (but I had context reloading problems). when I define it only with spring -
> it get this weird exception.
>
> Thanks!
>
> Odelya
>
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