org.apache.myfaces.custom.fileupload
Class HtmlFileUploadRenderer

java.lang.Object
  extended by javax.faces.render.Renderer
      extended by org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRenderer
          extended by org.apache.myfaces.custom.fileupload.HtmlFileUploadRenderer

public class HtmlFileUploadRenderer
extends org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRenderer

Renderer for the HtmlInputFileUpload component.

See also class AbstractHtmlInputFileUpload.

Version:
$Revision: 782515 $ $Date: 2009-06-07 22:28:42 -0500 (dom, 07 jun 2009) $
Author:
Manfred Geiler (latest modification by $Author: lu4242 $)

Constructor Summary
HtmlFileUploadRenderer()
           
 
Method Summary
 void decode(javax.faces.context.FacesContext facesContext, javax.faces.component.UIComponent uiComponent)
          Handle the postback of a form containing a fileUpload component.
 void encodeEnd(javax.faces.context.FacesContext facesContext, javax.faces.component.UIComponent uiComponent)
           
 Object getConvertedValue(javax.faces.context.FacesContext context, javax.faces.component.UIComponent component, Object submittedValue)
           
protected  boolean isDisabled(javax.faces.context.FacesContext facesContext, javax.faces.component.UIComponent uiComponent)
           
 
Methods inherited from class org.apache.myfaces.shared_tomahawk.renderkit.html.HtmlRenderer
getActionUrl, getChildCount, getChildren, getClientId, isCommonEventsOptimizationEnabled, isCommonPropertiesOptimizationEnabled, renderId, shouldRenderId, toUri
 
Methods inherited from class javax.faces.render.Renderer
convertClientId, encodeBegin, encodeChildren, getRendersChildren
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

HtmlFileUploadRenderer

public HtmlFileUploadRenderer()
Method Detail

encodeEnd

public void encodeEnd(javax.faces.context.FacesContext facesContext,
                      javax.faces.component.UIComponent uiComponent)
               throws IOException
Overrides:
encodeEnd in class javax.faces.render.Renderer
Throws:
IOException

isDisabled

protected boolean isDisabled(javax.faces.context.FacesContext facesContext,
                             javax.faces.component.UIComponent uiComponent)

decode

public void decode(javax.faces.context.FacesContext facesContext,
                   javax.faces.component.UIComponent uiComponent)
Handle the postback of a form containing a fileUpload component.

The browser request will have been in "multi-part-mime" format, where the normal http post is in one part, and the file being uploaded is in another. Hopefully JSF has been configured so that this special request is wrapped in a custom ServletRequest that allows us to fetch that extra data....

Overrides:
decode in class javax.faces.render.Renderer

getConvertedValue

public Object getConvertedValue(javax.faces.context.FacesContext context,
                                javax.faces.component.UIComponent component,
                                Object submittedValue)
                         throws javax.faces.convert.ConverterException
Overrides:
getConvertedValue in class javax.faces.render.Renderer
Throws:
javax.faces.convert.ConverterException


Copyright © 2012 The Apache Software Foundation. All Rights Reserved.