Details
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Improvement
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Status: Closed
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Minor
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Resolution: Won't Fix
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1.1.1
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None
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None
Description
In the implementation of each UIComponent, the canonical logic for retrieving a non-String property is to cast the result
of the valueBinding.getValue() method to the expected type.
public boolean isItemDisabled()
{ if (_itemDisabled != null) return _itemDisabled.booleanValue(); ValueBinding vb = getValueBinding("itemDisabled"); Boolean v = vb != null ? (Boolean)vb.getValue(getFacesContext()) : null; return v != null ? v.booleanValue() : DEFAULT_ITEMDISABLED; }Yields an obscure stack trace that doesn't yield the ID of the component or the property that is being referenced:
ERROR 14:45:28 [[jsp]] Servlet.service() for servlet jsp threw exception
java.lang.ClassCastException: java.lang.String
at javax.faces.component.html.HtmlInputText.isDisabled(HtmlInputText.java:117)
at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.isDisabled(HtmlTextRendererBase.java:157)
at org.apache.myfaces.renderkit.html.ext.HtmlTextRenderer.isDisabled(HtmlTextRenderer.java:45)
at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.renderInput(HtmlTextRendererBase.java:144)
at org.apache.myfaces.renderkit.html.HtmlTextRendererBase.encodeEnd(HtmlTextRendererBase.java:50)
at org.apache.myfaces.renderkit.html.ext.HtmlTextRenderer.renderNormal(HtmlTextRenderer.java:72)
at org.apache.myfaces.renderkit.html.ext.HtmlTextRenderer.encodeEnd(HtmlTextRenderer.java:58)