I have different error but the component is the same aswell as configuration.
from: http://jboss.com/index.html?module=bb&op=viewtopic&t=104440 "kot.filemon" wrote : Anyone knows what am I doing wrong? | | I have one simple stateful bean which passes root node to tree component. When i try to display the page i'm redirected to seam debug page and get following exception | | | | 20:01:59,011 ERROR [STDERR] Mar 19, 2007 8:01:59 PM com.sun.facelets.FaceletViewHandler handleRenderException | | SEVERE: Error Rendering View[/tree.xhtml] | | java.lang.ClassCastException: richtest.tree.TreeNodeExample | | at org.richfaces.component.AbstractTreeDataModel.setWrappedData(AbstractTreeDataModel.java:63) | | at org.richfaces.component.UITree.createDataModel(UITree.java:477) | | at org.ajax4jsf.ajax.repeat.UIDataAdaptor.getExtendedDataModel(UIDataAdaptor.java:464) | | at org.ajax4jsf.ajax.repeat.UIDataAdaptor.setRowKey(UIDataAdaptor.java:280) | | at org.ajax4jsf.ajax.repeat.UIDataAdaptor.setRowKey(UIDataAdaptor.java:265) | | at org.richfaces.renderkit.TreeRendererBase.writeContent(TreeRendererBase.java:395) | | at org.richfaces.renderkit.TreeRendererBase.encodeChildren(TreeRendererBase.java:299) | | at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:524) | | at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:244) | | at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:249) | | at com.sun.facelets.tag.jsf.ComponentSupport.encodeRecursive(ComponentSupport.java:249) | | at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:573) | | at org.ajax4jsf.framework.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) | | at org.ajax4jsf.framework.ajax.AjaxViewHandler.renderView(AjaxViewHandler.java:229) | | 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.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:234) | | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | | at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:63) | | at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) | | at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) | | at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:57) | | at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) | | at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:79) | | at org.jboss.seam.web.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:49) | | at org.jboss.seam.web.SeamFilter.doFilter(SeamFilter.java:84) | | at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202) | | at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) | | at org.ajax4jsf.framework.ajax.xmlfilter.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:96) | | at org.ajax4jsf.framework.ajax.xmlfilter.BaseFilter.doFilter(BaseFilter.java:220) | | 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 checked what is AbstractTreeDataModel.setWrappedData responsilble for: | | | | public final void setWrappedData(Object data) { | | wrappedData = (TreeNode) data; | | } | | | | so, I have put a breakpoint there and checked what Object data appear to be. As expected it was my implementation of TreeNode. | | | | package richtest.tree; | | | | import java.util.HashMap; | | import java.util.Iterator; | | import java.util.Map; | | | | import org.richfaces.component.TreeNode; | | | | public class TreeNodeExample implements TreeNode { | | | | /** | | * | | */ | | private static final long serialVersionUID = 1L; | | | | private Map<Object, TreeNode> childs; | | | | private TreeNode parent; | | | | private String name; | | | | public TreeNodeExample() { | | childs = new HashMap<Object, TreeNode>(); | | | | } | | | | public TreeNodeExample(String name) { | | this(); | | this.name = name; | | | | } | | | | public TreeNodeExample(String name, TreeNode parent) { | | this(name); | | setParent(parent); | | | | } | | | | public void addChild(Object id, TreeNode child) { | | getChilds().put(id, child); | | | | } | | | | public int getChildsSize() { | | return getChilds().size(); | | } | | | | private Map<Object, TreeNode> getChilds() { | | return this.childs; | | } | | | | public TreeNode getChild(Object id) { | | return (TreeNode) getChilds().get(id); | | } | | | | public Iterator getChildren() { | | return getChilds().entrySet().iterator(); | | } | | | | public Object getData() { | | | | return this; | | } | | | | public TreeNode getParent() { | | return parent; | | } | | | | public boolean isLeaf() { | | return getChilds().isEmpty(); | | } | | | | public void removeChild(Object id) { | | TreeNode tmp = getChild(id); | | tmp.setParent(null); | | getChilds().remove(id); | | | | } | | | | public void setData(Object arg0) { | | // not used | | | | } | | | | public void setParent(TreeNode parent) { | | if (parent != null) { | | TreeNodeExample ex = (TreeNodeExample) parent; | | parent.addChild(ex.getChildsSize(), this); | | } | | this.parent = parent; | | | | } | | | | public String getName() { | | return name; | | } | | | | public void setName(String name) { | | this.name = name; | | } | | | | public String toString() { | | return name; | | } | | | | } | | | | my page: | | | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> | | <div xmlns="http://www.w3.org/1999/xhtml"; | | xmlns:s="http://jboss.com/products/seam/taglib"; | | xmlns:ui="http://java.sun.com/jsf/facelets"; | | xmlns:f="http://java.sun.com/jsf/core"; | | xmlns:h="http://java.sun.com/jsf/html"; | | xmlns:rich="http://richfaces.ajax4jsf.org/rich"; | | xmlns:a4j="https://ajax4jsf.dev.java.net/ajax";> | | | | | | <ui:composition template="/template.xhtml"> | | | | <ui:define name="body"> | | <f:view> | | <h:form> | | <div> | | | | <rich:tree width="300" height="150" | | value="#{treeExample.data}" var="item" nodeFace="test"> | | <rich:treeNode type="test"> | | <h:outputText value="#{item.name}" /> | | </rich:treeNode> | | </rich:tree> | | | | </div> | | | | </h:form> | | </f:view> | | </ui:define> | | </ui:composition> | | | | </div> | | | | the template | | | <?xml version="1.0" encoding="utf-8"?> | | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" | | "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> | | <html xmlns="http://www.w3.org/1999/xhtml"; | | xmlns:ui="http://java.sun.com/jsf/facelets"; | | xmlns:h="http://java.sun.com/jsf/html"; | | xmlns:f="http://java.sun.com/jsf/core"; | | xmlns:rich="http://richfaces.ajax4jsf.org/rich";> | | <head> | | <meta http-equiv="Content-Type" | | content="text/html; charset=iso-8859-1" /> | | <meta http-equiv="expires" content="0" /> | | <title>Test</title> | | | | <style type="text/css"> | | /* a lot of classes */ | | </style> | | | | </head> | | | | <body> | | | | <h:form> | | <rich:toolBar itemSeparator="line"> | | <rich:toolBarGroup itemSeparator="grid"> | | | | <h:commandLink value="simple" action="/slider.seam" /> | | <h:commandLink value="tree" action="/tree.seam" /> | | <h:commandLink value="table" action="/table.seam" /> | | </rich:toolBarGroup> | | | | </rich:toolBar> | | </h:form> | | <ui:insert name="body"> | | TOPNAV | | </ui:insert> | | </body> | | </html> | | | | | | and the stateful bean | | | | package richtest.tree; | | | | import javax.ejb.Remove; | | import javax.ejb.Stateful; | | | | import org.jboss.seam.annotations.Destroy; | | import org.jboss.seam.annotations.Name; | | | | @Stateful | | @Name("treeExample") | | public class TreeManager implements ITreeManager { | | | | private TreeNodeExample root; | | | | @Remove | | @Destroy | | public void destroy() { | | | | } | | | | public Object getData() { | | if (root == null) | | init(); | | | | return root; | | } | | | | private void init() { | | | | this.root = new TreeNodeExample("root"); | | for (int i = 0; i < 6; i++) { | | TreeNodeExample item = new TreeNodeExample("item" + i, root); | | } | | | | | | } | | } | | | | | | | | with it's inteface | | | | package richtest.tree; | | | | import javax.ejb.Local; | | | | | | @Local | | public interface ITreeManager { | | | | public void destroy(); | | | | | | | | public Object getData(); | | } | | | | | | please, help ;) View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4029461#4029461 Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&p=4029461 _______________________________________________ jboss-user mailing list jboss-user@lists.jboss.org https://lists.jboss.org/mailman/listinfo/jboss-user
