1 Reply Latest reply on Sep 1, 2009 8:37 AM by jbarrez

    Jbpm integration transaction problem

    eliseu.cartaxo

      Jbpm 4
      Jboss AS 5.0.0GA
      Oracle Database 10G


      I'm integration my application with jbpm using the example from the dev-guide

      this.processEngine = (ProcessEngine) ctx
       .lookup("java:/ProcessEngine");


      The jbpm-oracle-ds

      <?xml version="1.0" encoding="UTF-8"?>
      
      <!-- ===================================================================== -->
      <!-- -->
      <!-- JBoss Server Configuration -->
      <!-- -->
      <!-- ===================================================================== -->
      
      <!-- $Id: jbpm-oracle-ds.xml 4458 2009-04-06 14:36:41Z heiko.braun@jboss.com $ -->
      
      <!-- ===================================================================== -->
      <!-- ATTENTION: DO NOT FORGET TO SET Pad=true IN transaction-service.xml -->
      <!-- ===================================================================== -->
      
      <datasources>
       <xa-datasource>
       <jndi-name>JbpmDS</jndi-name>
       <track-connection-by-tx/>
       <!-- uncomment to enable interleaving <interleaving/> -->
       <isSameRM-override-value>false</isSameRM-override-value>
       <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
       <xa-datasource-property name="URL">jdbc:oracle:thin:@xxxx:1521:devdb2</xa-datasource-property>
       <!--xa-datasource-property name="URL">jdbc:oracle:thin:@localhost:1521:XE</xa-datasource-property-->
       <xa-datasource-property name="User">xxx</xa-datasource-property>
       <xa-datasource-property name="Password">xxx</xa-datasource-property>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool -->
       <!--valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker</valid-connection-checker-class-name-->
       <!-- Checks the Oracle error codes and messages for fatal errors -->
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <!-- Oracles XA datasource cannot reuse a connection outside a transaction once enlisted in a global transaction and vice-versa -->
       <no-tx-separate-pools/>
      
       <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) -->
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </xa-datasource>
       <no-tx-datasource>
       <jndi-name>xeo_nojta</jndi-name>
       <use-java-context>false</use-java-context>
       <connection-url>jdbc:oracle:thin:@xxx:1521:devdb2</connection-url>
       <!--connection-url>jdbc:oracle:thin:@localhost:1521:XE</connection-url-->
       <driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
       <user-name>xxx</user-name>
       <password>xxx</password>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </no-tx-datasource>
       <!--xa-datasource>
       <jndi-name>xeo</jndi-name>
       <track-connection-by-tx/>
       <isSameRM-override-value>false</isSameRM-override-value>
       <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
       <xa-datasource-property name="URL">jdbc:oracle:thin:@devdb2.itds.pt:1521:devdb2</xa-datasource-property>
       <!xa-datasource-property name="URL">jdbc:oracle:thin:@localhost:1521:XE</xa-datasource-property>
       <xa-datasource-property name="User">ponto_optimo</xa-datasource-property>
       <xa-datasource-property name="Password">ponto_optimo</xa-datasource-property>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <no-tx-separate-pools/>
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </xa-datasource-->
      
       <mbean code="org.jboss.resource.adapter.jdbc.vendor.OracleXAExceptionFormatter"
       name="jboss.jca:service=OracleXAExceptionFormatter">
       <depends optional-attribute-name="TransactionManagerService">jboss:service=TransactionManager</depends>
       </mbean>
      
      </datasources>
      


      But i'm getting the following error

      Stack trace :

      19:36:31,656 WARN [loggerI18N] [com.arjuna.ats.internal.jta.transaction.arjunacore.xastart] [com.arjuna.ats.internal.jta.transaction.arjunacore.xastart] TransactionImple.enlistResource - xa_start - caught: XAException.XA_RETRY for < 131075, 27, 25, 494545511025355559997101589998975852975754100495348585699455110253555599971015899989758529757541004953485856101 >
      19:36:31,656 ERROR [STDERR] oracle.jdbc.xa.OracleXAException
      19:36:31,656 ERROR [STDERR] at oracle.jdbc.xa.OracleXAResource.checkError(OracleXAResource.java:882)
      19:36:31,656 ERROR [STDERR] at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:221)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.adapter.jdbc.xa.XAManagedConnection.start(XAManagedConnection.java:213)
      19:36:31,656 ERROR [STDERR] at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:889)
      19:36:31,656 ERROR [STDERR] at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:500)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener$TransactionSynchronization.enlist(TxConnectionManager.java:908)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener.enlist(TxConnectionManager.java:662)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:403)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.BaseConnectionManager2.reconnectManagedConnection(BaseConnectionManager2.java:625)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:499)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)
      19:36:31,656 ERROR [STDERR] at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)
      19:36:31,656 ERROR [STDERR] at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:92)
      19:36:31,656 ERROR [STDERR] at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
      19:36:31,656 ERROR [STDERR] at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
      19:36:31,656 ERROR [STDERR] at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1573)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.doQuery(Loader.java:696)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.doList(Loader.java:2228)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2125)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.Loader.list(Loader.java:2120)
      19:36:31,656 ERROR [STDERR] at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401)
      19:36:31,656 ERROR [STDERR] at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361)
      19:36:31,656 ERROR [STDERR] at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)
      19:36:31,656 ERROR [STDERR] at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148)
      19:36:31,656 ERROR [STDERR] at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:88)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:80)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.tx.jta.JtaTransactionInterceptor.executeInExistingTx(JtaTransactionInterceptor.java:65)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.tx.jta.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:51)
      19:36:31,656 ERROR [STDERR] at org.jbpm.pvm.internal.tx.jta.JtaRetryInterceptor.executeWithoutRetry(JtaRetryInterceptor.java:56)
      19:36:31,671 ERROR [STDERR] at org.jbpm.pvm.internal.tx.jta.JtaRetryInterceptor.execute(JtaRetryInterceptor.java:48)
      19:36:31,671 ERROR [STDERR] at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:54)
      19:36:31,671 ERROR [STDERR] at org.jbpm.pvm.internal.query.TaskQueryImpl.list(TaskQueryImpl.java:204)
      19:36:31,671 ERROR [STDERR] at netgest.xeobpm.jbpm.runtime.JbpmProcessRuntimeService.getTaskById(JbpmProcessRuntimeService.java:312)
      19:36:31,671 ERROR [STDERR] at netgest.xeobpm.jbpm.data.XeoJbpmTaskDataManager.fillObjectDataSet(XeoJbpmTaskDataManager.java:199)
      19:36:31,671 ERROR [STDERR] at netgest.bo.ejb.impl.boManagerBean.loadObject(boManagerBean.java:1372)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOObject(XEOObjectConnector.java:41)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOAttribute(XEOObjectConnector.java:86)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.components.connectors.XEOObjectConnector.getAttribute(XEOObjectConnector.java:72)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.components.beans.XEOBaseList.rowDoubleClick(XEOBaseList.java:94)
      19:36:31,671 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      19:36:31,671 ERROR [STDERR] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      19:36:31,671 ERROR [STDERR] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      19:36:31,671 ERROR [STDERR] at java.lang.reflect.Method.invoke(Method.java:597)
      19:36:31,671 ERROR [STDERR] at org.apache.el.parser.AstValue.invoke(AstValue.java:170)
      19:36:31,671 ERROR [STDERR] at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
      19:36:31,671 ERROR [STDERR] at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
      19:36:31,671 ERROR [STDERR] at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.framework.components.XUICommand.broadcast(XUICommand.java:347)
      19:36:31,671 ERROR [STDERR] at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:458)
      19:36:31,671 ERROR [STDERR] at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:763)
      19:36:31,671 ERROR [STDERR] at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
      19:36:31,671 ERROR [STDERR] at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.framework.jsf.XUILifecycleImpl.execute(XUILifecycleImpl.java:95)
      19:36:31,671 ERROR [STDERR] at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.framework.http.XUIServlet.service(XUIServlet.java:103)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      19:36:31,671 ERROR [STDERR] at netgest.bo.xwc.framework.http.XUILoginFilter.doFilter(XUILoginFilter.java:48)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      19:36:31,671 ERROR [STDERR] at netgest.bo.http.DeployFilter.doFilter(DeployFilter.java:600)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      19:36:31,671 ERROR [STDERR] at netgest.bo.http.boCharsetFilter.doFilter(boCharsetFilter.java:22)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
      19:36:31,671 ERROR [STDERR] at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
      19:36:31,671 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
      19:36:31,671 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
      19:36:31,671 ERROR [STDERR] at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
      19:36:31,671 ERROR [STDERR] at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
      19:36:31,671 ERROR [STDERR] at java.lang.Thread.run(Thread.java:619)
      19:36:31,906 WARN [JDBCExceptionReporter] SQL Error: 0, SQLState: null
      19:36:31,906 ERROR [JDBCExceptionReporter] Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >); - nested throwable: (org.jboss.resource.JBossResourceException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >))
      19:36:32,046 INFO [DefaultCommandService] exception while executing command org.jbpm.pvm.internal.query.TaskQueryImpl@190eca6
      org.hibernate.exception.GenericJDBCException: Cannot open connection
       at org.hibernate.exception.SQLStateConverter.handledNonSpecificException(SQLStateConverter.java:126)
       at org.hibernate.exception.SQLStateConverter.convert(SQLStateConverter.java:114)
       at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:66)
       at org.hibernate.exception.JDBCExceptionHelper.convert(JDBCExceptionHelper.java:52)
       at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:449)
       at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)
       at org.hibernate.jdbc.AbstractBatcher.prepareQueryStatement(AbstractBatcher.java:161)
       at org.hibernate.loader.Loader.prepareQueryStatement(Loader.java:1573)
       at org.hibernate.loader.Loader.doQuery(Loader.java:696)
       at org.hibernate.loader.Loader.doQueryAndInitializeNonLazyCollections(Loader.java:259)
       at org.hibernate.loader.Loader.doList(Loader.java:2228)
       at org.hibernate.loader.Loader.listIgnoreQueryCache(Loader.java:2125)
       at org.hibernate.loader.Loader.list(Loader.java:2120)
       at org.hibernate.loader.hql.QueryLoader.list(QueryLoader.java:401)
       at org.hibernate.hql.ast.QueryTranslatorImpl.list(QueryTranslatorImpl.java:361)
       at org.hibernate.engine.query.HQLQueryPlan.performList(HQLQueryPlan.java:196)
       at org.hibernate.impl.SessionImpl.list(SessionImpl.java:1148)
       at org.hibernate.impl.QueryImpl.list(QueryImpl.java:102)
       at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:88)
       at org.jbpm.pvm.internal.query.AbstractQuery.execute(AbstractQuery.java:80)
       at org.jbpm.pvm.internal.svc.DefaultCommandService.execute(DefaultCommandService.java:42)
       at org.jbpm.pvm.internal.tx.jta.JtaTransactionInterceptor.executeInExistingTx(JtaTransactionInterceptor.java:65)
       at org.jbpm.pvm.internal.tx.jta.JtaTransactionInterceptor.execute(JtaTransactionInterceptor.java:51)
       at org.jbpm.pvm.internal.tx.jta.JtaRetryInterceptor.executeWithoutRetry(JtaRetryInterceptor.java:56)
       at org.jbpm.pvm.internal.tx.jta.JtaRetryInterceptor.execute(JtaRetryInterceptor.java:48)
       at org.jbpm.pvm.internal.svc.EnvironmentInterceptor.execute(EnvironmentInterceptor.java:54)
       at org.jbpm.pvm.internal.query.TaskQueryImpl.list(TaskQueryImpl.java:204)
       at netgest.xeobpm.jbpm.runtime.JbpmProcessRuntimeService.getTaskById(JbpmProcessRuntimeService.java:312)
       at netgest.xeobpm.jbpm.data.XeoJbpmTaskDataManager.fillObjectDataSet(XeoJbpmTaskDataManager.java:199)
       at netgest.bo.ejb.impl.boManagerBean.loadObject(boManagerBean.java:1372)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOObject(XEOObjectConnector.java:41)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOAttribute(XEOObjectConnector.java:86)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getAttribute(XEOObjectConnector.java:72)
       at netgest.bo.xwc.components.beans.XEOBaseList.rowDoubleClick(XEOBaseList.java:94)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:597)
       at org.apache.el.parser.AstValue.invoke(AstValue.java:170)
       at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
       at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
       at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
       at netgest.bo.xwc.framework.components.XUICommand.broadcast(XUICommand.java:347)
       at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:458)
       at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:763)
       at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
       at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
       at netgest.bo.xwc.framework.jsf.XUILifecycleImpl.execute(XUILifecycleImpl.java:95)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
       at netgest.bo.xwc.framework.http.XUIServlet.service(XUIServlet.java:103)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.xwc.framework.http.XUILoginFilter.doFilter(XUILoginFilter.java:48)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.DeployFilter.doFilter(DeployFilter.java:600)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.boCharsetFilter.doFilter(boCharsetFilter.java:22)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
       at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
       at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
       at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
       at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
       at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
       at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
       at java.lang.Thread.run(Thread.java:619)
      Caused by: org.jboss.util.NestedSQLException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >); - nested throwable: (org.jboss.resource.JBossResourceException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >))
       at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:95)
       at org.hibernate.connection.DatasourceConnectionProvider.getConnection(DatasourceConnectionProvider.java:92)
       at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)
       ... 74 more
      Caused by: org.jboss.resource.JBossResourceException: Could not enlist in transaction on entering meta-aware object!; - nested throwable: (javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >)
       at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:409)
       at org.jboss.resource.connectionmanager.BaseConnectionManager2.reconnectManagedConnection(BaseConnectionManager2.java:625)
       at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:499)
       at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)
       at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)
       ... 76 more
      Caused by: javax.transaction.SystemException: java.lang.Throwable: Unabled to enlist resource, see the previous warnings. tx=TransactionImple < ac, BasicAction: -3f577cae:cba:4a96d150:8c status: ActionStatus.ABORT_ONLY >
       at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener$TransactionSynchronization.checkEnlisted(TxConnectionManager.java:879)
       at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener.enlist(TxConnectionManager.java:675)
       at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:403)
       ... 80 more
      19:36:32,062 ERROR [application] java.lang.NullPointerException
      javax.faces.el.EvaluationException: java.lang.NullPointerException
       at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
       at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
       at netgest.bo.xwc.framework.components.XUICommand.broadcast(XUICommand.java:347)
       at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:458)
       at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:763)
       at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
       at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
       at netgest.bo.xwc.framework.jsf.XUILifecycleImpl.execute(XUILifecycleImpl.java:95)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
       at netgest.bo.xwc.framework.http.XUIServlet.service(XUIServlet.java:103)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.xwc.framework.http.XUILoginFilter.doFilter(XUILoginFilter.java:48)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.DeployFilter.doFilter(DeployFilter.java:600)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.boCharsetFilter.doFilter(boCharsetFilter.java:22)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
       at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
       at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
       at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
       at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
       at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
       at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
       at java.lang.Thread.run(Thread.java:619)
      Caused by: java.lang.NullPointerException
       at java.util.Hashtable.get(Hashtable.java:334)
       at netgest.bo.runtime.boRuntimeException.init(boRuntimeException.java:53)
       at netgest.bo.runtime.boRuntimeException.<init>(boRuntimeException.java:21)
       at netgest.xeobpm.exceptions.XeoBpmException.<init>(XeoBpmException.java:17)
       at netgest.xeobpm.jbpm.runtime.JbpmProcessRuntimeService.getTaskById(JbpmProcessRuntimeService.java:327)
       at netgest.xeobpm.jbpm.data.XeoJbpmTaskDataManager.fillObjectDataSet(XeoJbpmTaskDataManager.java:199)
       at netgest.bo.ejb.impl.boManagerBean.loadObject(boManagerBean.java:1372)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOObject(XEOObjectConnector.java:41)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOAttribute(XEOObjectConnector.java:86)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getAttribute(XEOObjectConnector.java:72)
       at netgest.bo.xwc.components.beans.XEOBaseList.rowDoubleClick(XEOBaseList.java:94)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:597)
       at org.apache.el.parser.AstValue.invoke(AstValue.java:170)
       at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
       at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
       ... 38 more
      19:36:32,062 WARN [lifecycle] #{viewBean.rowDoubleClick}: java.lang.NullPointerException
      javax.faces.FacesException: #{viewBean.rowDoubleClick}: java.lang.NullPointerException
       at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:118)
       at netgest.bo.xwc.framework.components.XUICommand.broadcast(XUICommand.java:347)
       at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:458)
       at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:763)
       at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
       at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
       at netgest.bo.xwc.framework.jsf.XUILifecycleImpl.execute(XUILifecycleImpl.java:95)
       at javax.faces.webapp.FacesServlet.service(FacesServlet.java:265)
       at netgest.bo.xwc.framework.http.XUIServlet.service(XUIServlet.java:103)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.xwc.framework.http.XUILoginFilter.doFilter(XUILoginFilter.java:48)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.DeployFilter.doFilter(DeployFilter.java:600)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at netgest.bo.http.boCharsetFilter.doFilter(boCharsetFilter.java:22)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
       at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:235)
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
       at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:190)
       at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:92)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.process(SecurityContextEstablishmentValve.java:126)
       at org.jboss.web.tomcat.security.SecurityContextEstablishmentValve.invoke(SecurityContextEstablishmentValve.java:70)
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
       at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:158)
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:330)
       at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:828)
       at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:601)
       at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
       at java.lang.Thread.run(Thread.java:619)
      Caused by: javax.faces.el.EvaluationException: java.lang.NullPointerException
       at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
       at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
       ... 37 more
      Caused by: java.lang.NullPointerException
       at java.util.Hashtable.get(Hashtable.java:334)
       at netgest.bo.runtime.boRuntimeException.init(boRuntimeException.java:53)
       at netgest.bo.runtime.boRuntimeException.<init>(boRuntimeException.java:21)
       at netgest.xeobpm.exceptions.XeoBpmException.<init>(XeoBpmException.java:17)
       at netgest.xeobpm.jbpm.runtime.JbpmProcessRuntimeService.getTaskById(JbpmProcessRuntimeService.java:327)
       at netgest.xeobpm.jbpm.data.XeoJbpmTaskDataManager.fillObjectDataSet(XeoJbpmTaskDataManager.java:199)
       at netgest.bo.ejb.impl.boManagerBean.loadObject(boManagerBean.java:1372)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOObject(XEOObjectConnector.java:41)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getXEOAttribute(XEOObjectConnector.java:86)
       at netgest.bo.xwc.components.connectors.XEOObjectConnector.getAttribute(XEOObjectConnector.java:72)
       at netgest.bo.xwc.components.beans.XEOBaseList.rowDoubleClick(XEOBaseList.java:94)
       at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
       at java.lang.reflect.Method.invoke(Method.java:597)
       at org.apache.el.parser.AstValue.invoke(AstValue.java:170)
       at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)
       at com.sun.faces.application.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
       ... 38 more
      <?xml version="1.0" encoding="UTF-8"?>
      
      <!-- ===================================================================== -->
      <!-- -->
      <!-- JBoss Server Configuration -->
      <!-- -->
      <!-- ===================================================================== -->
      
      <!-- $Id: jbpm-oracle-ds.xml 4458 2009-04-06 14:36:41Z heiko.braun@jboss.com $ -->
      
      <!-- ===================================================================== -->
      <!-- ATTENTION: DO NOT FORGET TO SET Pad=true IN transaction-service.xml -->
      <!-- ===================================================================== -->
      
      <datasources>
       <xa-datasource>
       <jndi-name>JbpmDS</jndi-name>
       <track-connection-by-tx/>
       <!-- uncomment to enable interleaving <interleaving/> -->
       <isSameRM-override-value>false</isSameRM-override-value>
       <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
       <xa-datasource-property name="URL">jdbc:oracle:thin:@devdb2.itds.pt:1521:devdb2</xa-datasource-property>
       <!--xa-datasource-property name="URL">jdbc:oracle:thin:@localhost:1521:XE</xa-datasource-property-->
       <xa-datasource-property name="User">ponto_optimo</xa-datasource-property>
       <xa-datasource-property name="Password">ponto_optimo</xa-datasource-property>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool -->
       <!--valid-connection-checker-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker</valid-connection-checker-class-name-->
       <!-- Checks the Oracle error codes and messages for fatal errors -->
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <!-- Oracles XA datasource cannot reuse a connection outside a transaction once enlisted in a global transaction and vice-versa -->
       <no-tx-separate-pools/>
      
       <!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) -->
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </xa-datasource>
       <no-tx-datasource>
       <jndi-name>xeo_nojta</jndi-name>
       <use-java-context>false</use-java-context>
       <connection-url>jdbc:oracle:thin:@devdb2.itds.pt:1521:devdb2</connection-url>
       <!--connection-url>jdbc:oracle:thin:@localhost:1521:XE</connection-url-->
       <driver-class>oracle.jdbc.driver.OracleDriver</driver-class>
       <user-name>ponto_optimo</user-name>
       <password>ponto_optimo</password>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </no-tx-datasource>
       <!--xa-datasource>
       <jndi-name>xeo</jndi-name>
       <track-connection-by-tx/>
       <isSameRM-override-value>false</isSameRM-override-value>
       <xa-datasource-class>oracle.jdbc.xa.client.OracleXADataSource</xa-datasource-class>
       <xa-datasource-property name="URL">jdbc:oracle:thin:@devdb2.itds.pt:1521:devdb2</xa-datasource-property>
       <!xa-datasource-property name="URL">jdbc:oracle:thin:@localhost:1521:XE</xa-datasource-property>
       <xa-datasource-property name="User">ponto_optimo</xa-datasource-property>
       <xa-datasource-property name="Password">ponto_optimo</xa-datasource-property>
       <idle-timeout-minutes>240</idle-timeout-minutes>
       <exception-sorter-class-name>org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter</exception-sorter-class-name>
       <no-tx-separate-pools/>
       <metadata>
       <type-mapping>Oracle9i</type-mapping>
       </metadata>
       </xa-datasource-->
      
       <mbean code="org.jboss.resource.adapter.jdbc.vendor.OracleXAExceptionFormatter"
       name="jboss.jca:service=OracleXAExceptionFormatter">
       <depends optional-attribute-name="TransactionManagerService">jboss:service=TransactionManager</depends>
       </mbean>
      
      </datasources>