rich:tree stateAdvisor: java.lang.ClassCastException
j-pro Sep 27, 2007 11:04 AMGood afternoon.
I can't understand the reason of this exception...
I have WAR and JAR in one EAR, deployed on the server. If I put DepartmentTreeStateAdvisor class in my WAR's package - everything works perfectly. But if only I move it in my JAR's package - I got this exception: java.lang.ClassCastException: netinfo.hrdslr.tree.DepartmentTreeStateAdvisor
I have netinfo.hrdslr.tree package in JAR, there are DepartmentTreeNode and PostbackPhaseListener classes. And I just can't add here and DepartmentTreeStateAdvisor, because of that exception.
By the way - all my other action methods I use with richFaces are in the bean, which is in JAR, not in WAR. And everything works. The exception is only rich:tree with DepartmentTreeStateAdvisor...
Why?
Thanks in advance!
P.S.: For sure I always change faces-config.xml when moving DepartmentTreeStateAdvisor from one package to another.
P.P.S.: departmentTreeStateAdvisor is in my application variables as: netinfo.hrdslr.tree.DepartmentTreeStateAdvisor@13be7c0
Here is my tree:
<h:form id="employeesDataTable_form"> <rich:tree style="width:250px" styleClass="tree" switchType="ajax" ajaxSubmitSelection="true" showConnectingLines="true" toggleOnClick="true" stateAdvisor="#{departmentTreeStateAdvisor}" changeExpandListener="#{amBean.onDepartmentTreeExpand}"> <rich:recursiveTreeNodesAdaptor roots="#{amBean.departmentsTreeRoots}" var="item" nodes="#{item.nodes}" /> </rich:tree> </h:form>
Here is my exception stack trace:
java.lang.ClassCastException: netinfo.hrdslr.tree.DepartmentTreeStateAdvisor at org.richfaces.renderkit.TreeRendererBase$DataVisitorWithLastElement.processAdvisors(TreeRendererBase.java:302) at org.richfaces.renderkit.TreeRendererBase$DataVisitorWithLastElement.process(TreeRendererBase.java:239) at org.richfaces.model.AbstractTreeDataModel.processElement(AbstractTreeDataModel.java:132) at org.richfaces.model.StackingTreeModel.doWalk(StackingTreeModel.java:270) at org.richfaces.model.StackingTreeModel$Visitor1.process(StackingTreeModel.java:383) at org.richfaces.model.StackingTreeModel$ShiftingDataVisitor.process(StackingTreeModel.java:418) at org.richfaces.model.StackingTreeModel$1.process(StackingTreeModel.java:308) at org.richfaces.model.SequenceDataModel.walk(SequenceDataModel.java:59) at org.richfaces.model.StackingTreeModel.doWalk(StackingTreeModel.java:292) at org.richfaces.model.StackingTreeModel.walk(StackingTreeModel.java:355) at org.richfaces.component.UITree.walk(UITree.java:320) at org.richfaces.renderkit.TreeRendererBase.writeContent(TreeRendererBase.java:616) at org.richfaces.renderkit.TreeRendererBase.encodeChildren(TreeRendererBase.java:559) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886) at javax.faces.render.Renderer.encodeChildren(Renderer.java:137) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:892) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:577) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) 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:141) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) 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:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:595)