[ https://issues.apache.org/jira/browse/EXTVAL-150?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Maier updated EXTVAL-150: -------------------------------- Status: Patch Available (was: Open) > Extval does not work with new placeholder component of Richfaces > ---------------------------------------------------------------- > > Key: EXTVAL-150 > URL: https://issues.apache.org/jira/browse/EXTVAL-150 > Project: MyFaces Extensions Validator > Issue Type: Bug > Affects Versions: 2.0.6 > Environment: Java 7, Tomcat 7, Richfaces 4.3.0.Final, MyFaces 2.1.10 > Reporter: Martin Maier > > The class ExtValGenericRendererWrapper intercepts several methods of Render > classes based on reflection. This can cause problems if a Render class has a > method with an equal name but different parameter count. > For instance: Richfaces 4.3 introduces a new class PlaceholderRendererBase > with a method 'getConvertedValue' that takes 2 parameters. This method is not > related to 'getConvertedValue' of javax.faces.render.Render with 3 > parameters. However, this method gets also intercepted because the parameter > count is not checked. > The relavant code part of ExtValGenericRendererWrapper is this (line 56): > {code} > if (method.getName().equals("getConvertedValue") && args[1] > instanceof UIComponent) { > return getConvertedValue((FacesContext) args[0], (UIComponent) > args[1], args[2]); > {code} > which should be fixed with something like > {code} > if (method.getName().equals("getConvertedValue") && args[1] > instanceof UIComponent && > && method.getParameterTypes().length == 3) { > return getConvertedValue((FacesContext) args[0], (UIComponent) > args[1], args[2]); > {code} > I can provide a stacktrace for this problem with the Richfaces placeholder > component: > {code} > java.lang.IllegalStateException: Rendering of placeholder before its parent > has failed > at > org.richfaces.component.AbstractPlaceholder$PlaceholderParentPreRenderListener.preRenderParent(AbstractPlaceholder.java:138) > at > org.richfaces.component.event.PreRenderParentListener.processEvent(PreRenderParentListener.java:70) > at > javax.faces.component.UIComponent$EventListenerWrapper.processEvent(UIComponent.java:1565) > at javax.faces.event.SystemEvent.processListener(SystemEvent.java:43) > at > org.apache.myfaces.application.ApplicationImpl._traverseListenerList(ApplicationImpl.java:2410) > at > org.apache.myfaces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:577) > at > javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:580) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:517) > at > org.apache.myfaces.shared.renderkit.RendererUtils.renderChildren(RendererUtils.java:693) > at > org.apache.myfaces.shared.renderkit.html.HtmlGroupRendererBase.encodeEnd(HtmlGroupRendererBase.java:115) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeEnd(ExtValLazyRendererProxy.java:77) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:359) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:66) > at > org.apache.myfaces.renderkit.html.HtmlGroupRenderer$$EnhancerByCGLIB$$e84eb129.encodeEnd(<generated>) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer.encodeEnd(HtmlCompositeComponentRenderer.java:71) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeEnd(ExtValLazyRendererProxy.java:77) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:359) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:66) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer$$EnhancerByCGLIB$$86055b2c.encodeEnd(<generated>) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545) > at > org.richfaces.renderkit.RendererBase.renderChildren(RendererBase.java:276) > at > org.richfaces.renderkit.AbstractTableBaseRenderer.encodeColumn(AbstractTableBaseRenderer.java:82) > at > org.richfaces.renderkit.ColumnGroupRenderer.encodeRow(ColumnGroupRenderer.java:55) > at > org.richfaces.renderkit.AbstractRowsRenderer.process(AbstractRowsRenderer.java:80) > at > org.richfaces.component.AbstractColumnGroup.walk(AbstractColumnGroup.java:64) > at > org.richfaces.renderkit.AbstractRowsRenderer.encodeRows(AbstractRowsRenderer.java:90) > at > org.richfaces.renderkit.AbstractRowsRenderer.processRows(AbstractRowsRenderer.java:103) > at > org.richfaces.renderkit.AbstractRowsRenderer.doEncodeChildren(AbstractRowsRenderer.java:120) > at > org.richfaces.renderkit.RendererBase.encodeChildren(RendererBase.java:157) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeChildren(ExtValLazyRendererProxy.java:70) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeChildren(ExtValRendererWrapper.java:286) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:64) > at > org.richfaces.renderkit.ColumnGroupRenderer$$EnhancerByCGLIB$$7a19532d.encodeChildren(<generated>) > at > javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:634) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:532) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer.encodeEnd(HtmlCompositeComponentRenderer.java:71) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeEnd(ExtValLazyRendererProxy.java:77) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:359) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:66) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer$$EnhancerByCGLIB$$86055b2c.encodeEnd(<generated>) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545) > at > org.richfaces.renderkit.AbstractTableRenderer.encodeTableFacet(AbstractTableRenderer.java:533) > at > org.richfaces.renderkit.AbstractTableRenderer.encodeHeaderFacet(AbstractTableRenderer.java:400) > at > org.richfaces.renderkit.AbstractTableRenderer.encodeTableFacets(AbstractTableRenderer.java:122) > at > org.richfaces.renderkit.DataTableRenderer.doEncodeBegin(DataTableRenderer.java:303) > at > org.richfaces.renderkit.RendererBase.encodeBegin(RendererBase.java:115) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeBegin(ExtValLazyRendererProxy.java:63) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeBegin(ExtValRendererWrapper.java:213) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:62) > at > org.richfaces.renderkit.DataTableRenderer$$EnhancerByCGLIB$$fc1843e8.encodeBegin(<generated>) > at > javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:587) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:517) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer.encodeEnd(HtmlCompositeComponentRenderer.java:71) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeEnd(ExtValLazyRendererProxy.java:77) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:359) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:66) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer$$EnhancerByCGLIB$$86055b2c.encodeEnd(<generated>) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer.encodeEnd(HtmlCompositeComponentRenderer.java:71) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValLazyRendererProxy.encodeEnd(ExtValLazyRendererProxy.java:77) > at > org.apache.myfaces.extensions.validator.core.renderkit.ExtValRendererWrapper.encodeEnd(ExtValRendererWrapper.java:359) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:66) > at > org.apache.myfaces.renderkit.html.HtmlCompositeComponentRenderer$$EnhancerByCGLIB$$86055b2c.encodeEnd(<generated>) > at > javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:665) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:545) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > javax.faces.component.UIComponentBase.encodeAll(UIComponentBase.java:541) > at > org.apache.myfaces.view.facelets.FaceletViewDeclarationLanguage.renderView(FaceletViewDeclarationLanguage.java:1981) > at > org.apache.myfaces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:285) > at > javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:59) > at > org.apache.myfaces.lifecycle.RenderResponseExecutor.execute(RenderResponseExecutor.java:116) > at > org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:241) > at > org.apache.myfaces.extensions.validator.core.startup.ExtValLifecycleWrapper.render(ExtValLifecycleWrapper.java:79) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:199) > (rest skipped) > Caused by: java.lang.ArrayIndexOutOfBoundsException: 2 > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:58) > at > org.richfaces.renderkit.html.PlaceholderRenderer.doEncodeEnd(PlaceholderRenderer.java:77) > at net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:167) > at > org.apache.myfaces.extensions.validator.generic.renderkit.ExtValGenericRendererWrapper.intercept(ExtValGenericRendererWrapper.java:80) > at > org.richfaces.component.AbstractPlaceholder$PlaceholderParentPreRenderListener.preRenderParent(AbstractPlaceholder.java:135) > ... 138 more > {code} -- This message is automatically generated by JIRA. 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