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Re: Oryx: How to edit BPMN Process xml - HumanTask Actors List and save back in Guvnor repo
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created by <a href="http://community.jboss.org/people/uvijayreddy657">uvijayreddy657</a> in <i>jBPM Development</i> - <a href="http://community.jboss.org/message/631484#631484">View the full discussion</a>
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<div class="jive-rendered-content"><p>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.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I am getting the proper BPMN xml (i.e content). But when doing when doing unmarshalling I am getting the exception.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span>WebClient client = WebClient.create("</span><a class="jive-link-external-small" href="http://127.0.0.1:8080/" target="_blank">http://127.0.0.1:8080/</a><span>","admin", "admin", null);</span></p><p>String content=client.path("drools-guvnor/rest/packages/pkgName/assets/"+assetName+"/source").accept("text/plain").get(String.class);</p><p>GuidedDecisionTable52 dt = GuidedDTXMLPersistence.getInstance().unmarshal(content);<strong> // getting exception here</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>StackTrace:</strong></p><p><strong><br/></strong></p><p> org.apache.cxf.jaxrs.provider.ProviderFactory createProvider</p><p>INFO: Problem with instantiating the default provider org.apache.cxf.jaxrs.provider.JSONProviderorg/codehaus/jettison/mapped/TypeConverter</p><p>com.thoughtworks.xstream.mapper.CannotResolveClassException: bpmn2:definitions</p><p>    at com.thoughtworks.xstream.mapper.DefaultMapper.realClass(DefaultMapper.java:56)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.DynamicProxyMapper.realClass(DynamicProxyMapper.java:55)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.PackageAliasingMapper.realClass(PackageAliasingMapper.java:88)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.ClassAliasingMapper.realClass(ClassAliasingMapper.java:79)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.ArrayMapper.realClass(ArrayMapper.java:74)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.MapperWrapper.realClass(MapperWrapper.java:30)</p><p>    at com.thoughtworks.xstream.mapper.CachingMapper.realClass(CachingMapper.java:45)</p><p>    at com.thoughtworks.xstream.core.util.HierarchicalStreams.readClassType(HierarchicalStreams.java:29)</p><p>    at com.thoughtworks.xstream.core.TreeUnmarshaller.start(TreeUnmarshaller.java:133)</p><p>    at com.thoughtworks.xstream.core.AbstractTreeMarshallingStrategy.unmarshal(AbstractTreeMarshallingStrategy.java:32)</p><p>    at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1035)</p><p>    at com.thoughtworks.xstream.XStream.unmarshal(XStream.java:1019)</p><p>    at com.thoughtworks.xstream.XStream.fromXML(XStream.java:895)</p><p>    at com.thoughtworks.xstream.XStream.fromXML(XStream.java:886)</p><p>    at org.drools.ide.common.server.util.GuidedDTXMLPersistence.unmarshal(GuidedDTXMLPersistence.java:99)</p><p>    at com.emirates.sds.workflow.mbean.CWorkflowDesignerMBean.applyForm(CWorkflowDesignerMBean.java:593)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>    at java.lang.reflect.Method.invoke(Method.java:597)</p><p>    at org.apache.el.parser.AstValue.invoke(AstValue.java:172)</p><p>    at org.apache.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:276)</p><p>    at com.sun.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:68)</p><p>    at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)</p><p>    at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)</p><p>    at javax.faces.component.UICommand.broadcast(UICommand.java:311)</p><p>    at org.ajax4jsf.component.AjaxActionComponent.broadcast(AjaxActionComponent.java:55)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processEvents(AjaxViewRoot.java:329)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.broadcastEventsForPhase(AjaxViewRoot.java:304)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processPhase(AjaxViewRoot.java:261)</p><p>    at org.ajax4jsf.component.AjaxViewRoot.processApplication(AjaxViewRoot.java:474)</p><p>    at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)</p><p>    at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)</p><p>    at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)</p><p>    at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:206)</p><p>    at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:290)</p><p>    at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:388)</p><p>    at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:515)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:349)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)</p><p>    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)</p><p>    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)</p><p>    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)</p><p>    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)</p><p>    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)</p><p>    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)</p><p>    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)</p><p>    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)</p><p>    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)</p><p>    at java.lang.Thread.run(Thread.java:619)</p></div>
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