[jboss-dev-forums] [jBPM Development] - Re: Oryx: How to edit BPMN Process xml - HumanTask Actors List and save back in Guvnor repo

uvijayreddy657 [http://community.jboss.org/people/uvijayreddy657] created the discussion "Re: Oryx: How to edit BPMN Process xml - HumanTask Actors List and save back in Guvnor repo" To view the discussion, visit: http://community.jboss.org/message/631484#631484 -------------------------------------------------------------- I am trying to modify xml using the following code using Guvnor REST API. But getting the following exception. Please guide me where I am going wrong. I am getting the proper BPMN xml (i.e content). But when doing when doing unmarshalling I am getting the exception. WebClient client = WebClient.create(" http://127.0.0.1:8080/ http://127.0.0.1:8080/","admin";, "admin", null); String content=client.path("drools-guvnor/rest/packages/pkgName/assets/"+assetName+"/source").accept("text/plain").get(String.class); GuidedDecisionTable52 dt = GuidedDTXMLPersistence.getInstance().unmarshal(content); *// getting exception here* *StackTrace:* * * org.apache.cxf.jaxrs.provider.ProviderFactory createProvider INFO: Problem with instantiating the default provider org.apache.cxf.jaxrs.provider.JSONProviderorg/codehaus/jettison/mapped/TypeConverter com.thoughtworks.xstream.mapper.CannotResolveClassException: bpmn2:definitions     at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:56)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:55)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:79)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:74)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)     at com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:45)     at com.thoughtworks.xstream.core.util.HierarchicalStreams.readClassType(HierarchicalStreams.java:29)     at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:133)     at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)     at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1035)     at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1019)     at com.thoughtworks.xstream.XStream.fromXML(XStream.java:895)     at com.thoughtworks.xstream.XStream.fromXML(XStream.java:886)     at org.drools.ide.common.server.util.GuidedDTXMLPersistence.unmarshal(GuidedDTXMLPersistence.java:99)     at com.emirates.sds.workflow.mbean.CWorkflowDesignerMBean.applyForm(CWorkflowDesignerMBean.java:593)     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:172)     at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)     at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)     at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)     at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)     at javax.faces.component.UICommand.broadcast(UICommand.java:311)     at org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)     at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)     at org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)     at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)     at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)     at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)     at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)     at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)     at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)     at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)     at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)     at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)     at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349)     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:233)     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)     at java.lang.Thread.run(Thread.java:619) -------------------------------------------------------------- Reply to this 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