[jboss-user] [jBPM] - jbpm 5.4 web app with JAP2

Kamlesh Koringa [https://community.jboss.org/people/kamleshkoringa] created the discussion "jbpm 5.4 web app with JAP2" To view the discussion, visit: https://community.jboss.org/message/784907#784907 -------------------------------------------------------------- HI I am trying to run simple web application in jboss as7. below is my persistance.xml file <persistence-unit name="org.jbpm.persistence.jpa" transaction-type="JTA">         <provider>org.hibernate.ejb.HibernatePersistence</provider>         <jta-data-source>java:jboss/datasources/DemoDS</jta-data-source>         <mapping-file>META-INF/JBPMorm.xml</mapping-file> *<mapping-file>META-INF/ProcessInstanceInfo.hbm.xml</mapping-file>*         <class>org.drools.persistence.info.SessionInfo</class>         <class>org.jbpm.persistence.processinstance.ProcessInstanceInfo</class>         <class>org.drools.persistence.info.WorkItemInfo</class>         <properties>             <property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />             <!-- property name="hibernate.show_sql" value="true" /> -->             <property name="hibernate.hbm2ddl.auto" value="create" />             <property name="hibernate.jdbc.use_streams_for_binary" value="true" />             <property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.JBossTransactionManagerLookup" />             <!--   property name="hibernate.transaction.jta.platform" value="org.hibernate.service.jta.platform.internal.BitronixJtaPlatform" /-->             <!--  property name="hibernate.transaction.manager_lookup_class" value="org.hibernate.transaction.BTMTransactionManagerLookup"/ -->         </properties>     </persistence-unit> If I add this line <mapping-file>META-INF/ProcessInstanceInfo.hbm.xml</mapping-file> I got following errors. Caused by: org.hibernate.DuplicateMappingException: Duplicate collection role mapping org.jbpm.persistence.processinstance.ProcessInstanceInfo.eventTypes                 at org.hibernate.cfg.Configuration$MappingsImpl.addCollection(Configuration.java:2582)                 at org.hibernate.cfg.HbmBinder.createClassProperties(HbmBinder.java:2139) I remove this line it give me following error 2012-06-19 16:47:59,278 ERROR [org.drools.persistence.SingleSessionCommandService] - *<Could not commit session>* *java.lang.IllegalArgumentException: Unknown entity: org.jbpm.persistence.processinstance.ProcessInstanceInfo*     at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:223)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) Please suggest what should I use. Thanks -------------------------------------------------------------- Reply to this message by going to Community [https://community.jboss.org/message/784907#784907] Start a new discussion in jBPM at Community [https://community.jboss.org/choose-container!input.jspa?contentType=1&...]