흔적s

public class FilePropertyEditor extends PropertyEditorSupport {
  String uploadRepository ;
  
  @Override
  public void setValue(Object value) {
    if (value instanceof MultipartFile) {
      MultipartFile multipartFile = (MultipartFile) value;

      if (multipartFile.isEmpty()) {
        super.setValue(null);
        return ;
      }

      String uploadTempDir = makeUploadTempDir() + File.separator;
      try {
        new File(uploadRepository + uploadTempDir ).mkdir();
        multipartFile.transferTo(new File(uploadRepository + uploadTempDir + multipartFile.getOriginalFilename()));
      }
      catch(IOException e) {
        throw new RuntimeException("Can't create item attach file : " + uploadRepository + " : " + e.getMessage());
      }
         
      AttachFile attachFile = new AttachFile();
      attachFile.setUserFileName(multipartFile.getOriginalFilename());
      attachFile.setSaveFileName(uploadTempDir + multipartFile.getOriginalFilename());
      attachFile.setContentType(multipartFile.getContentType());
      attachFile.setFileSize(multipartFile.getSize());
      
      super.setValue(attachFile);
    } else {
      super.setValue(value != null? value.toString().getBytes(): null);
    }
  }
  
  private String makeUploadTempDir() {
    UUID uuid = UUID.randomUUID();
    return uuid.toString();
  }

  public String getUploadRepository() {
    return uploadRepository;
  }

  public void setUploadRepository(String uploadRepository) {
    this.uploadRepository = uploadRepository;
  }
}