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Errors testing Hello Process Example with Persistence (jBPM 5.3)
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created by <a href="https://community.jboss.org/people/dvdscr">David Scerrati</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/746423#746423">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p>I installed for the first time jBPM 5.3 on Tomcat with Oracle 10g, and with this installation I created database schema on my Oracle schema.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Then I installed on my Eclipse plugin to create a new jBPM project a to use designer. Then i'd like to try it with this sample:</p><p><a class="jive-link-blog-small" href="https://community.jboss.org/people/bpmn2user/blog/2011/03/25/jbpm5--persistence-hello-process-example">https://community.jboss.org/people/bpmn2user/blog/2011/03/25/jbpm5--persistence-hello-process-example</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've two problems executing it, one in orm.xml file, one creating KnowledgeSession.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>The orm.xml file seems not updated, in fact i modify it in two parts (number of arguments of TaskSummary, escalated in Deadline is not boolean), however i've this error:</p><blockquote class="jive-quote"><p>652  05/07 17:04:02,498[main] ERROR hibernate.impl.SessionFactoryImpl.<init>  - Error in named query: ProcessInstancesWaitingForEvent</p><p>org.hibernate.hql.ast.QuerySyntaxException: ProcessInstanceInfo is not mapped [select processInstanceInfo.processInstanceId from ProcessInstanceInfo processInstanceInfo where :type in elements(processInstanceInfo.eventTypes)]</p></blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I've the error on this named-query:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><pre class="jive-pre"><code class="jive-code"><named-query name="ProcessInstancesWaitingForEvent">
<query>
select
    processInstanceInfo.processInstanceId
from
    ProcessInstanceInfo processInstanceInfo
where
    :type in elements(processInstanceInfo.eventTypes)
</query>
</named-query></code></pre><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>If i delete this named-query the initialization seems to go, but i've this other error:</p><blockquote class="jive-quote"><p>Hibernate: select SESSIONINFO_ID_SEQ.nextval from dual</p><p>843  05/07 15:15:24,278[main] ERROR hibernate.util.JDBCExceptionReporter.logExceptions  - error enlisting a JdbcConnectionHandle of a JdbcPooledConnection from datasource jdbc/testDS1 in state ACCESSIBLE with usage count 1 wrapping oracle.jdbc.xa.client.OracleXAConnection@d3c9557 on oracle.jdbc.driver.OracleConnection@470898b</p><p>java.lang.IllegalStateException: java.lang.reflect.InvocationTargetException</p><p>    at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.buildCommandService(KnowledgeStoreServiceImpl.java:143)</p><p>    at org.drools.persistence.jpa.KnowledgeStoreServiceImpl.newStatefulKnowledgeSession(KnowledgeStoreServiceImpl.java:67)</p><p>    at org.drools.persistence.jpa.JPAKnowledgeService.newStatefulKnowledgeSession(JPAKnowledgeService.java:122)</p><p>    at com.sample.ProcessTestTask.createKnowledgeSession(ProcessTestTask.java:168)</p><p>    at com.sample.ProcessTestTask.main(ProcessTestTask.java:114)</p></blockquote><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I don't understand why ProcessInstanceInfo seems to be not mapped and also why a sequence can do this error.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Can you help me, please?</p></div>
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