View difference between Paste ID: rDUkPqf6 and jqe3m5Rj

-package de.kupium.util;
+
 
 import javax.faces.component.UIComponent;
 import javax.faces.context.FacesContext;
 import javax.faces.context.ResponseWriter;
 import javax.faces.convert.ConverterException;
 import javax.servlet.ServletRequestWrapper;
 import <YourPackage>.MultipartRequest;
 
 import org.apache.commons.fileupload.FileItem;
 import org.primefaces.component.fileupload.FileUpload;
 import org.primefaces.event.FileUploadEvent;
 import org.primefaces.model.DefaultUploadedFile;
 import org.primefaces.renderkit.CoreRenderer;
 import org.primefaces.util.ComponentUtils;
 import org.primefaces.util.HTML;
 import org.primefaces.util.WidgetBuilder;
 
 public class FileUploadRenderer extends CoreRenderer {
 
     @Override
 	public void decode(FacesContext context, UIComponent component) {
 		FileUpload fileUpload = (FileUpload) component;
         String clientId = fileUpload.getClientId(context);
 		MultipartRequest multipartRequest = getMultiPartRequestInChain(context);
 
 		if(multipartRequest != null) {
 			FileItem file = multipartRequest.getFileItem(clientId);
 
             if(fileUpload.getMode().equals("simple")) {
                 decodeSimple(context, fileUpload, file);
             }
             else {
                 decodeAdvanced(context, fileUpload, file);
             }
 		}
     }
 
 	public void decodeSimple(FacesContext context, FileUpload fileUpload, FileItem file) {
 		if(file.getName().equals(""))
             fileUpload.setSubmittedValue("");
         else
             fileUpload.setSubmittedValue(new DefaultUploadedFile(file));
 	}
 
     public void decodeAdvanced(FacesContext context, FileUpload fileUpload, FileItem file) {
 		if(file != null) {
             fileUpload.queueEvent(new FileUploadEvent(fileUpload, new DefaultUploadedFile(file)));
         }
 	}
 
 	/**
 	 * Finds our MultipartRequestServletWrapper in case application contains other RequestWrappers
 	 */
 	private MultipartRequest getMultiPartRequestInChain(FacesContext facesContext) {
 		Object request = facesContext.getExternalContext().getRequest();
 
 		while(request instanceof ServletRequestWrapper) {
 			if(request instanceof MultipartRequest) {
 				return (MultipartRequest) request;
 			}
 			else {
 				request = ((ServletRequestWrapper) request).getRequest();
 			}
 		}
 
 		return null;
 	}
 
     @Override
 	public void encodeEnd(FacesContext context, UIComponent component) throws IOException {
 		FileUpload fileUpload = (FileUpload) component;
 
 		encodeMarkup(context, fileUpload);
 		encodeScript(context, fileUpload);
 	}
 
 	protected void encodeScript(FacesContext context, FileUpload fileUpload) throws IOException {
 		ResponseWriter writer = context.getResponseWriter();
 		String clientId = fileUpload.getClientId(context);
         String mode = fileUpload.getMode();
         WidgetBuilder wb = getWidgetBuilder(context);
         wb.widget("FileUpload", fileUpload.resolveWidgetVar(), clientId, "fileupload", true)
             .attr("mode", mode);
 
         if(!mode.equals("simple")) {
             String update = fileUpload.getUpdate();
             String process = fileUpload.getProcess();
 
             wb.attr("autoUpload", fileUpload.isAuto())
                 .attr("dnd", fileUpload.isDragDropSupport())
                 .attr("update", ComponentUtils.findClientIds(context, fileUpload, update), null)
                 .attr("process", ComponentUtils.findClientIds(context, fileUpload, process), null)
                 .attr("maxFileSize", fileUpload.getSizeLimit(), Integer.MAX_VALUE)
                 .attr("invalidFileMessage", fileUpload.getInvalidFileMessage(), null)
                 .attr("invalidSizeMessage", fileUpload.getInvalidSizeMessage(), null)
                 .callback("onstart", "function()", fileUpload.getOnstart())
                 .callback("oncomplete", "function()", fileUpload.getOncomplete());
 
             if(fileUpload.getAllowTypes() != null) {
                 wb.append(",acceptFileTypes:").append(fileUpload.getAllowTypes());
             }
         }
 
         startScript(writer, clientId);
         writer.write(wb.build());
         endScript(writer);
 	}
 
 	protected void encodeMarkup(FacesContext context, FileUpload fileUpload) throws IOException {
 		if(fileUpload.getMode().equals("simple"))
             encodeSimpleMarkup(context, fileUpload);
         else
             encodeAdvancedMarkup(context, fileUpload);
 	}
 
     protected void encodeAdvancedMarkup(FacesContext context, FileUpload fileUpload) throws IOException {
         ResponseWriter writer = context.getResponseWriter();
 		String clientId = fileUpload.getClientId(context);
         String styleClass = fileUpload.getStyleClass();
         styleClass = styleClass == null ? FileUpload.CONTAINER_CLASS : FileUpload.CONTAINER_CLASS + " " + styleClass;
 
 		writer.startElement("div", fileUpload);
 		writer.writeAttribute("id", clientId, "id");
         writer.writeAttribute("class", styleClass, "id");
         if(fileUpload.getStyle() != null)
             writer.writeAttribute("style", fileUpload.getStyle(), "style");
 
         //buttonbar
         writer.startElement("div", fileUpload);
         writer.writeAttribute("class", FileUpload.BUTTON_BAR_CLASS, "styleClass");
 
         //choose button
         encodeChooseButton(context, fileUpload);
 
         if(fileUpload.isShowButtons() && !fileUpload.isAuto()) {
             encodeButton(context, fileUpload.getUploadLabel(), FileUpload.UPLOAD_BUTTON_CLASS, "ui-icon-arrowreturnthick-1-n");
             encodeButton(context, fileUpload.getCancelLabel(), FileUpload.CANCEL_BUTTON_CLASS, "ui-icon-cancel");
         }
 
         writer.endElement("div");
 
         //content
         writer.startElement("div", null);
         writer.writeAttribute("class", FileUpload.CONTENT_CLASS, null);
 
         writer.startElement("table", null);
         writer.writeAttribute("class", FileUpload.FILES_CLASS, null);
         writer.endElement("table");
 
         writer.endElement("div");
 
 		writer.endElement("div");
     }
 
     protected void encodeSimpleMarkup(FacesContext context, FileUpload fileUpload) throws IOException {
         encodeInputField(context, fileUpload, fileUpload.getClientId(context));
     }
 
     protected void encodeChooseButton(FacesContext context, FileUpload fileUpload) throws IOException {
         ResponseWriter writer = context.getResponseWriter();
         String clientId = fileUpload.getClientId(context);
 
         writer.startElement("label", null);
         writer.writeAttribute("class", HTML.BUTTON_TEXT_ICON_LEFT_BUTTON_CLASS + " " + FileUpload.CHOOSE_BUTTON_CLASS, null);
 
         //button icon
         writer.startElement("span", null);
         writer.writeAttribute("class", HTML.BUTTON_LEFT_ICON_CLASS + " ui-icon-plusthick", null);
         writer.endElement("span");
 
         //text
         writer.startElement("span", null);
         writer.writeAttribute("class", HTML.BUTTON_TEXT_CLASS, null);
         writer.writeText(fileUpload.getLabel(), "value");
         writer.endElement("span");
 
         encodeInputField(context, fileUpload, clientId + "_input");
 
 		writer.endElement("label");
     }
 
     protected void encodeInputField(FacesContext context, FileUpload fileUpload, String clientId) throws IOException {
         ResponseWriter writer = context.getResponseWriter();
 
         writer.startElement("input", null);
 		writer.writeAttribute("type", "file", null);
 		writer.writeAttribute("id", clientId, null);
 		writer.writeAttribute("name", clientId, null);
 
         if(fileUpload.isMultiple()) writer.writeAttribute("multiple", "multiple", null);
         if(fileUpload.getStyle() != null) writer.writeAttribute("style", fileUpload.getStyle(), "style");
         if(fileUpload.getStyleClass() != null) writer.writeAttribute("class", fileUpload.getStyleClass(), "styleClass");
         if(fileUpload.isDisabled()) writer.writeAttribute("disabled", "disabled", "disabled");
 
 		writer.endElement("input");
     }
 
     protected void encodeButton(FacesContext context, String label, String styleClass, String icon) throws IOException {
         ResponseWriter writer = context.getResponseWriter();
 
         writer.startElement("button", null);
 		writer.writeAttribute("type", "button", null);
         writer.writeAttribute("class", HTML.BUTTON_TEXT_ICON_LEFT_BUTTON_CLASS + " " + styleClass, null);
 
         //button icon
         String iconClass = HTML.BUTTON_LEFT_ICON_CLASS ;
         writer.startElement("span", null);
         writer.writeAttribute("class", iconClass + " " + icon, null);
         writer.endElement("span");
 
         //text
         writer.startElement("span", null);
         writer.writeAttribute("class", HTML.BUTTON_TEXT_CLASS, null);
         writer.writeText(label, "value");
         writer.endElement("span");
 
 		writer.endElement("button");
     }
 
     /**
      * Return null if no file is submitted in simple mode
      *
      * @param context
      * @param component
      * @param submittedValue
      * @return
      * @throws ConverterException
      */
     @Override
     public Object getConvertedValue(FacesContext context, UIComponent component, Object submittedValue) throws ConverterException {
         FileUpload fileUpload = (FileUpload) component;
 
         if(fileUpload.getMode().equals("simple") && submittedValue != null && submittedValue.equals("")) {
             return null;
         }
         else {
             return submittedValue;
         }
     }
 }