StackOverflowError with @CreateProcess
westdwestd.david.west.cusppoint.com Jul 7, 2008 9:06 PMHi, I'm trying to use Seam's integration with jbpm to start a workflow
My method is:
@CreateProcess(definition="QaApprove")
public void startWorkflow() {
System.out.println("Starting new workflow");
}
I am getting a stack overflow error as shown below. Any ideas what could cause this? I'm using Seam 2.0.1GA and the jbpm jbpm.cfg.xml and hibernate.cfg.xml as in the dvd store sample.
The partial stack trace is:
Caused by: java.lang.StackOverflowError
at org.apache.log4j.helpers.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:64)
at org.apache.log4j.Category.callAppenders(Category.java:203)
at org.apache.log4j.Category.forcedLog(Category.java:388)
at org.apache.log4j.Category.log(Category.java:853)
at org.jboss.seam.log.Log4JProvider.debug(Log4JProvider.java:42)
at org.jboss.seam.Component.initialize(Component.java:1382)
at org.jboss.seam.Component.instantiateJavaBean(Component.java:1315)
at org.jboss.seam.Component.instantiate(Component.java:1268)
at org.jboss.seam.Component.newInstance(Component.java:1966)
at org.jboss.seam.Component.getInstance(Component.java:1873)
at org.jboss.seam.Component.getInstance(Component.java:1852)
at org.jboss.seam.Component.getInstance(Component.java:1829)
at org.jboss.seam.Component.getInstance(Component.java:1824)
at org.jboss.seam.bpm.ProcessInstance.instance(ProcessInstance.java:65)
at org.jboss.seam.contexts.BusinessProcessContext.getProcessInstance(BusinessProcessContext.java:218)
at org.jboss.seam.contexts.BusinessProcessContext.getContextInstance(BusinessProcessContext.java:205)
at org.jboss.seam.contexts.BusinessProcessContext.get(BusinessProcessContext.java:56)
at org.jboss.seam.contexts.Contexts.lookupInStatefulContexts(Contexts.java:209)
at org.jboss.seam.Component.getInstance(Component.java:1839)
at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
at org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:166)
at org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:53)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
at org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:111)
at org.jboss.seam.ioc.spring.SpringTransaction.begin(SpringTransaction.java:70)
at org.jboss.seam.util.Work.workInTransaction(Work.java:35)
at org.jboss.seam.bpm.ProcessInstance.getProcessInstance(ProcessInstance.java:39)
at sun.reflect.GeneratedMethodAccessor582.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:125)
at org.jboss.seam.Component.callComponentMethod(Component.java:2082)
at org.jboss.seam.Component.unwrap(Component.java:2108)
at org.jboss.seam.Component.getInstance(Component.java:1887)
at org.jboss.seam.Component.getInstance(Component.java:1852)
at org.jboss.seam.Component.getInstance(Component.java:1829)
at org.jboss.seam.Component.getInstance(Component.java:1824)
at org.jboss.seam.bpm.ProcessInstance.instance(ProcessInstance.java:65)
at org.jboss.seam.contexts.BusinessProcessContext.getProcessInstance(BusinessProcessContext.java:218)
at org.jboss.seam.contexts.BusinessProcessContext.getContextInstance(BusinessProcessContext.java:205)
at org.jboss.seam.contexts.BusinessProcessContext.get(BusinessProcessContext.java:56)
at org.jboss.seam.contexts.Contexts.lookupInStatefulContexts(Contexts.java:209)
at org.jboss.seam.Component.getInstance(Component.java:1839)
at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:55)
at org.jboss.seam.Namespace.getComponentInstance(Namespace.java:50)
at org.jboss.seam.el.SeamELResolver.resolveBase(SeamELResolver.java:166)
at org.jboss.seam.el.SeamELResolver.getValue(SeamELResolver.java:53)
at javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)
at com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)
at org.jboss.el.parser.AstIdentifier.getValue(AstIdentifier.java:44)
at org.jboss.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
at org.jboss.seam.core.Expressions$1.getValue(Expressions.java:111)
at org.jboss.seam.ioc.spring.SpringTransaction.begin(SpringTransaction.java:70)
at org.jboss.seam.util.Work.workInTransaction(Work.java:35)
at org.jboss.seam.bpm.ProcessInstance.getProcessInstance(ProcessInstance.java:39)
at sun.reflect.GeneratedMethodAccessor582.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.jboss.seam.util.Reflections.invoke(Reflections.java:21)
at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:125)
at org.jboss.seam.Component.callComponentMethod(Component.java:2082)
at org.jboss.seam.Component.unwrap(Component.java:2108)
at org.jboss.seam.Component.getInstance(Component.java:1887)
at org.jboss.seam.Component.getInstance(Component.java:1852)
at org.jboss.seam.Component.getInstance(Component.java:1829)
at org.jboss.seam.Component.getInstance(Component.java:1824)
at org.jboss.seam.bpm.ProcessInstance.instance(ProcessInstance.java:65)