content: package com.ruoyi.common.exception.file;
  
  import java.util.Arrays;
  import org.apache.commons.fileupload.FileUploadException;
  
  /**
   * 文件上传 误异常类
   * 
   * @author ruoyi
   */
  public class InvalidExtensionException extends FileUploadException
  {
      private static final long serialVersionUID = 1L;
  
      private String[] allowedExtension;
      private String extension;
      private String filename;
  
      public InvalidExtensionException(String[] allowedExtension, String extension, String filename)
      {
          super("filename : [" + filename + "], extension : [" + extension + "], allowed extension : [" + Arrays.toString(allowedExtension) + "]");
          this.allowedExtension = allowedExtension;
          this.extension = extension;
          this.filename = filename;
      }
  
      public String[] getAllowedExtension()
      {
          return allowedExtension;
      }
  
      public String getExtension()
      {
          return extension;
      }
  
      public String getFilename()
      {
          return filename;
      }
  
      public static class InvalidImageExtensionException extends InvalidExtensionException
      {
          private static final long serialVersionUID = 1L;
  
          public InvalidImageExtensionException(String[] allowedExtension, String extension, String filename)
          {
              super(allowedExtension, extension, filename);
          }
      }
  
      public static class InvalidFlashExtensionException extends InvalidExtensionException
      {
          private static final long serialVersionUID = 1L;
  
          public InvalidFlashExtensionException(String[] allowedExtension, String extension, String filename)
          {
              super(allowedExtension, extension, filename);
          }
      }
  
      public static class InvalidMediaExtensionException extends InvalidExtensionException
      {
          private static final long serialVersionUID = 1L;
  
          public InvalidMediaExtensionException(String[] allowedExtension, String extension, String filename)
          {
              super(allowedExtension, extension, filename);
          }
      }
  }
  