give them some time. for voting issue etc we usaly use a 72 hours timeframe.
-Matthias
On 7/21/06, Hendrik Neumann <[EMAIL PROTECTED]> wrote:
No idea? Anyone?
2006/7/20, Hendrik Neumann <[EMAIL PROTECTED]>:
>
> Hi everybody,
>
> I try to develop my own component which renders a Tree2 component within
the encodeBegin(FacesContext myContext)-Method of my own UIComponent.
>
> For this purpose I use the following code-snippet:
>
> public void encodeBegin(FacesContext myContext) throws IOException
> {
> ResponseWriter myWriter = myContext.getResponseWriter();
> Property props = myPropertyEditor.getModel();
> try
> {
>
> [...]
> Application myApp = (Application) myContext.getApplication();
> HtmlTree myTree =
(HtmlTree)myApp.createComponent(HtmlTree.COMPONENT_TYPE);
> myTree.setValue
(de.rub.swt.csseditor.db.Database.getDB().getCssAttributesAsTreeNode());
> myTree.setVar("node");
> myTree.setVarNodeToggler("t");
> myTree.setShowRootNode(true);
> myTree.setId(myTools.createUniqueId());
>
> HtmlPanelGroup rootContent = (HtmlPanelGroup)
myApp.createComponent(HtmlPanelGroup.COMPONENT_TYPE);
> Map rootFacet = myTree.getFacets ();
> rootFacet.put("root", rootContent);
> HtmlOutputText rootText = (HtmlOutputText)
myApp.createComponent(HtmlOutputText.COMPONENT_TYPE);
> ValueBinding rootBinding =
myApp.createValueBinding("#{node.description}");
> rootText.setValueBinding("value", rootBinding);
> HtmlGraphicImage root = (HtmlGraphicImage)
myApp.createComponent(HtmlGraphicImage.COMPONENT_TYPE );
> root.setValue("misc/folder/blue-folder-open.gif");
> rootContent.getChildren().add(root);
> rootContent.getChildren().add(rootText);
>
>
> [...]
>
> }
> }
>
> This snipped works great, but the problem is: HtmlCommandLinks are not
working when I add them to the PanelGroup:
>
> HtmlCommandLink editIconLink =
myTools.createActionListenerLink("edit this node",
myContext, "switchView", "propertyeditor");
> editIconLink.addActionListener(new SwitchWindow());
> rootContent.getChildren().add(editIconLink);
>
> When I click on such a link I'll get the following error:
>
> StandardWrapperValve[Faces Servlet]: Servlet.service() for servlet Faces
Servlet threw exception
> java.lang.NullPointerException
> at
org.apache.myfaces.custom.tree2.UITreeData.getDataModel(UITreeData.java:420)
> at
org.apache.myfaces.custom.tree2.UITreeData.setNodeId
(UITreeData.java:320)
> at
org.apache.myfaces.custom.tree2.HtmlTree.setNodeId(HtmlTree.java:95)
> at
org.apache.myfaces.custom.tree2.UITreeData.processDecodes(UITreeData.java:172)
> at
javax.faces.component.UIComponentBase.processDecodes
(UIComponentBase.java:880)
> at
javax.faces.component.UIForm.processDecodes(UIForm.java:144)
> at
javax.faces.component.UIComponentBase.processDecodes(UIComponentBase.java:880)
> at
javax.faces.component.UIViewRoot.processDecodes
(UIViewRoot.java:306)
> at
com.sun.faces.lifecycle.ApplyRequestValuesPhase.execute(ApplyRequestValuesPhase.java:79)
> at
com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:200)
> at
com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:90)
> at
javax.faces.webapp.FacesServlet.service(FacesServlet.java:197)
> at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:237)
> at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
> at
org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java
:144)
> at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186)
> at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
> at
oracle.adfinternal.view.faces.webapp.AdfFacesFilterImpl._invokeDoFilter(AdfFacesFilterImpl.java:367)
> at
oracle.adfinternal.view.faces.webapp.AdfFacesFilterImpl._doFilterImpl(AdfFacesFilterImpl.java
:336)
> at
oracle.adfinternal.view.faces.webapp.AdfFacesFilterImpl.doFilter(AdfFacesFilterImpl.java:196)
> at
oracle.adf.view.faces.webapp.AdfFacesFilter.doFilter(AdfFacesFilter.java:87)
> at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter
(ApplicationFilterChain.java:186)
> at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
> at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java
:214)
> at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104)
> at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
> at
org.apache.catalina.core.StandardContextValve.invokeInternal
(StandardContextValve.java:198)
> at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152)
> at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java
:104)
> at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
> at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
> at
org.apache.catalina.core.StandardValveContext.invokeNext
(StandardValveContext.java:104)
> at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
> at
org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java
:102)
> at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
> at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
> at
org.apache.catalina.core.StandardValveContext.invokeNext
(StandardValveContext.java:104)
> at
org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520)
> at
org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929)
> at
org.apache.coyote.tomcat5.CoyoteAdapter.service
(CoyoteAdapter.java:160)
> at
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
> at
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java
:705)
> at
org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
> at
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
> at java.lang.Thread.run (Thread.java:534)
>
> But my HtmlCommandLink renders a different UIComponent - without any
tree-components. Therefore there should be no NullPointerException in
UITreeData because the linked JSP has no Tree2-component!
>
> What am I doing wrong? Does anybody of you guys has any helpfull hints for
me?
>
> Greetings,
>
> Hendrik
>
--
Matthias Wessendorf
further stuff:
blog: http://jroller.com/page/mwessendorf
mail: mwessendorf-at-gmail-dot-com
