Hi Andrea,
I am using wicket 1.5.7

2012/9/19 Andrea Del Bene <an.delb...@gmail.com>:
> Which version of Wicket are you using? I've tested your code enabling file
> upload but it worked fine with both version 1.5.8 and 6.0.0
>
>> class AddProductForm extends Form<Product> {
>>
>>      private FileUploadField photoField;
>>
>>      public AddProductForm(String id, CompoundPropertyModel<Product>
>> model) {
>>          super(id, model);
>>          //setMultiPart(true);
>>          //setMaxSize(Bytes.megabytes(1L));
>>
>>          TextField<String> nameField = new TextField<String>("name");
>>          nameField.setRequired(true);
>>          nameField.setLabel(Model.of("Name"));
>>          nameField.add(StringValidator.lengthBetween(3, 255));
>>
>>          TextArea<String> descriptionField = new
>> TextArea<String>("description");
>>          descriptionField.setRequired(false);
>>          descriptionField.setLabel(Model.of("Description"));
>>          descriptionField.add(StringValidator.maximumLength(8000));
>>
>>          //photoField = new FileUploadField("photo");   (photo is not
>> part of Product class)
>>
>>          add(nameField);
>>          add(descriptionField);
>>          //add(photoField);
>>      }
>>
>>      @Override
>>      protected void onSubmit() {
>>          super.onSubmit();
>>          info("Following product was added: " +
>> getModelObject().getName());
>>          new ExpressdrukBeanAccessFacade().saveProduct(getModelObject());
>>
>>          if (photoField != null) {
>>              FileUpload fileUpload = photoField.getFileUpload();
>>              if (fileUpload != null) {
>>                  Folder folder = new
>> Folder(System.getProperty("java.io.tmpdir"));
>>                  try {
>>                      folder.ensureExists();
>>                  } catch (IOException ex) {
>>                      error("Folder can't be created");
>>                      return;
>>                  }
>>                  File photo = new File(folder,
>> fileUpload.getClientFileName());
>>                  if (photo.exists()) {
>>                      error("File with this photo already exists !");
>>                      return;
>>                  }
>>                  try {
>>                      fileUpload.writeTo(photo);
>>                  } catch (IOException ex) {
>>                      error("Can't write file with photo to folder");
>>                      return;
>>                  }
>>                  info(String.format("File %s was saved successfully !",
>> fileUpload.getClientFileName()));
>>              }
>>          } else {
>>              error("Photo filed is null !");
>>          }
>>      }
>> }
>
>
>
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