[jboss-user] [JBoss jBPM] - upgrade 3.2 -> 3.2.1 process definition problem

ricardomarques do-not-reply at jboss.com
Fri Jul 13 12:22:42 EDT 2007


Hi guys, i recently had upgrade jbpm, but there is a problem on listing process definitions.

I had this piece of code working:

Command cmd = new GetProcessDefinitionCommand(true);
  |         DataModel model = null;
  |         
  |         try {
  |             List l = (List)getEngine().execute(cmd);
  |             model = new ListDataModel(l);
  |         }
  |         catch (Exception ex) {
  |             ex.printStackTrace();
  |         }
  |         finally{
  |             return model;
  |         }
  | 

and after the update, there is no class GetProcessDefinitionCommand, only GetProcessDefinitionsCommand. So I changed, and I get a lot of these exceptions while listing:

17:11:50,468 WARN  [AbstractGetObjectBaseCommand] exception while retrieving process instance data for process definiton novo teste
  | java.lang.NullPointerException
  |         at org.jbpm.command.AbstractGetObjectBaseCommand.retrieveProcessDefinition(AbstractGetObjectBaseCommand.java:90)
  |         at org.jbpm.command.GetProcessDefinitionsCommand.execute(GetProcessDefinitionsCommand.java:39)
  |         at com.pep.workflow.console.beans.JBPMEngine.execute(JBPMEngine.java:130)
  |         at com.pep.workflow.console.beans.Process.getLatestProcessDefinitions(Process.java:185)
  |         at com.pep.workflow.console.beans.Process.getProcessDefinitions(Process.java:130)
  |         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:585)
  |         at org.apache.myfaces.el.PropertyResolverImpl.getProperty(PropertyResolverImpl.java:438)
  |         at org.apache.myfaces.el.PropertyResolverImpl.getValue(PropertyResolverImpl.java:82)
  |         at org.apache.myfaces.el.ELParserHelper$MyPropertySuffix.evaluate(ELParserHelper.java:532)
  |         at org.apache.commons.el.ComplexValue.evaluate(ComplexValue.java:145)
  |         at org.apache.myfaces.el.ValueBindingImpl.getValue(ValueBindingImpl.java:383)
  |         at javax.faces.component.UIData.getValue(UIData.java:1019)
  |         at org.apache.myfaces.component.html.ext.HtmlDataTableHack.createDataModel(HtmlDataTableHack.java:437)
  |         at org.apache.myfaces.component.html.ext.HtmlDataTable.createDataModel(HtmlDataTable.java:847)
  |         at org.apache.myfaces.component.html.ext.HtmlDataTableHack.getDataModel(HtmlDataTableHack.java:414)
  |         at org.apache.myfaces.component.html.ext.HtmlDataTable.getDataModel(HtmlDataTable.java:839)
  |         at org.apache.myfaces.component.html.ext.HtmlDataTableHack.getRowCount(HtmlDataTableHack.java:87)
  |         at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlTableRendererBase.encodeInnerHtml(HtmlTableRendererBase.java:221)
  |         at org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlTableRendererBase.encodeChildren(HtmlTableRendererBase.java:134)
  |         at org.apache.myfaces.renderkit.html.ext.HtmlTableRenderer.encodeChildren(HtmlTableRenderer.java:187)
  |         at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:524)
  |         at javax.faces.webapp.UIComponentTag.encodeChildren(UIComponentTag.java:480)
  |         at javax.faces.webapp.UIComponentTag.doEndTag(UIComponentTag.java:361)
  |         at org.apache.myfaces.shared_tomahawk.taglib.UIComponentBodyTagBase.doEndTag(UIComponentBodyTagBase.java:57)
  |         at org.apache.jsp.pages.process.definitions_jsp._jspx_meth_t_dataTable_0(definitions_jsp.java:655)
  |         at org.apache.jsp.pages.process.definitions_jsp._jspx_meth_h_form_0(definitions_jsp.java:221)
  |         at org.apache.jsp.pages.process.definitions_jsp._jspService(definitions_jsp.java:140)
  |         at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:97)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:334)
  |         at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:314)
  |         at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:264)
  |         at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:672)
  |         at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:463)
  | 
  |         at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:398)
  |         at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:301)
  |         at org.apache.myfaces.context.servlet.ServletExternalContextImpl.dispatch(ServletExternalContextImpl.java:416)
  |         at org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:234)
  |         at org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384)
  |         at javax.faces.webapp.FacesServlet.service(FacesServlet.java:138)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
  |         at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
  |         at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
  |         at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
  |         at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
  |         at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:175)
  |         at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:74)
  |         at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
  |         at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
  |         at org.jboss.web.tomcat.tc5.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156)
  |         at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
  |         at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
  |         at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
  |         at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
  |         at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
  |         at org.apache.tomcat.util.net.MasterSlaveWorkerThread.run(MasterSlaveWorkerThread.java:112)
  |         at java.lang.Thread.run(Thread.java:595)
  | 

I suppose there's some problem here and something missing on the release notes.



View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4064074#4064074

Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4064074



More information about the jboss-user mailing list