/*

  * Copyright 2005-2007 The Kuali Foundation

  * 

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  * 

  * http://www.opensource.org/licenses/ecl2.php

  * 

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.kns.web.struts.form;

 import org.apache.struts.upload.FormFile;

 import java.io.FileNotFoundException;

 import java.io.IOException;

 import java.io.InputStream;

 import java.io.Serializable;

 /**

  * Empty FormFile instance, used to clear out FormFile attributes of Struts forms.

  * 

  * 

  */

 public class BlankFormFile implements FormFile, Serializable {

     public void destroy() {

     }

     public String getContentType() {

         throw new UnsupportedOperationException();

     }

     public byte[] getFileData() throws FileNotFoundException, IOException {

         throw new UnsupportedOperationException();

     }

     public String getFileName() {

         return "";

     }

     public int getFileSize() {

         return 0;

     }

     public InputStream getInputStream() throws FileNotFoundException, IOException {

         throw new UnsupportedOperationException();

     }

     public void setContentType(String contentType) {

         throw new UnsupportedOperationException();

     }

     public void setFileName(String fileName) {

         throw new UnsupportedOperationException();

     }

     public void setFileSize(int fileSize) {

         throw new UnsupportedOperationException();

     }

 }