Examples of org.apache.wicket.util.file.IFileUploadCleaner

org.apache.wicket.util.file.IFileUploadCleaner
Keeps track of files awaiting deletion, and deletes them when an associated marker object is reclaimed by the garbage collector.
Needed to remove files created temporarily for the needs of FileUpload functionality.

    if (resourceWatcher != null)
    {
      resourceWatcher.destroy();
    }


    IFileUploadCleaner fileUploadCleaner = getResourceSettings().getFileUploadCleaner();
    if (fileUploadCleaner != null)
    {
      fileUploadCleaner.destroy();
    }


    super.internalDestroy();


  }

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   * 
   * @throws Exception
   */
  public void testGetInputStream() throws Exception
  {
    IFileUploadCleaner fileUploadCleaner = new FileUploadCleaner();


    FileItem fileItem = new DiskFileItemFactory(fileUploadCleaner).createItem("dummyFieldName",
      "text/java", false, "FileUploadTest.java");
    // Initialize the upload
    fileItem.getOutputStream();


    // Get the internal list out
    Field inputStreamsField = FileUpload.class.getDeclaredField("inputStreamsToClose");
    inputStreamsField.setAccessible(true);


    FileUpload fileUpload = new FileUpload(fileItem);


    List inputStreams = (List)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    InputStream is1 = fileUpload.getInputStream();
    inputStreams = (List)inputStreamsField.get(fileUpload);


    assertEquals(1, inputStreams.size());


    InputStream is2 = fileUpload.getInputStream();
    inputStreams = (List)inputStreamsField.get(fileUpload);


    assertEquals(2, inputStreams.size());


    assertNotSame(is1, is2);


    // Ok lets close all the streams
    try
    {
      fileUpload.closeStreams();
    }
    catch (Exception e)
    {
      fail();
    }


    inputStreams = (List)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    fileUploadCleaner.destroy();
  }

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   * 
   * @throws Exception
   */
  public void testGetInputStream() throws Exception
  {
    IFileUploadCleaner fileUploadCleaner = new FileUploadCleaner();


    FileItem fileItem = new DiskFileItemFactory(fileUploadCleaner).createItem("dummyFieldName",
      "text/java", false, "FileUploadTest.java");
    // Initialize the upload
    fileItem.getOutputStream();


    // Get the internal list out
    Field inputStreamsField = FileUpload.class.getDeclaredField("inputStreamsToClose");
    inputStreamsField.setAccessible(true);


    FileUpload fileUpload = new FileUpload(fileItem);


    List<?> inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    InputStream is1 = fileUpload.getInputStream();
    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertEquals(1, inputStreams.size());


    InputStream is2 = fileUpload.getInputStream();
    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertEquals(2, inputStreams.size());


    assertNotSame(is1, is2);


    // Ok lets close all the streams
    try
    {
      fileUpload.closeStreams();
    }
    catch (Exception e)
    {
      fail();
    }


    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    fileUploadCleaner.destroy();
  }

View Full Code Here

    if (resourceWatcher != null)
    {
      resourceWatcher.destroy();
    }


    IFileUploadCleaner fileUploadCleaner = getResourceSettings().getFileUploadCleaner();
    if (fileUploadCleaner != null)
    {
      fileUploadCleaner.destroy();
    }


    super.internalDestroy();
  }

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    if (resourceWatcher != null)
    {
      resourceWatcher.destroy();
    }


    IFileUploadCleaner fileUploadCleaner = getResourceSettings().getFileUploadCleaner();
    if (fileUploadCleaner != null)
    {
      fileUploadCleaner.destroy();
    }


    super.internalDestroy();


  }

View Full Code Here

   * 
   * @throws Exception
   */
  public void testGetInputStream() throws Exception
  {
    IFileUploadCleaner fileUploadCleaner = new FileUploadCleaner();


    FileItem fileItem = new DiskFileItemFactory(fileUploadCleaner).createItem("dummyFieldName",
      "text/java", false, "FileUploadTest.java");
    // Initialize the upload
    fileItem.getOutputStream();


    // Get the internal list out
    Field inputStreamsField = FileUpload.class.getDeclaredField("inputStreamsToClose");
    inputStreamsField.setAccessible(true);


    FileUpload fileUpload = new FileUpload(fileItem);


    List<?> inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    InputStream is1 = fileUpload.getInputStream();
    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertEquals(1, inputStreams.size());


    InputStream is2 = fileUpload.getInputStream();
    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertEquals(2, inputStreams.size());


    assertNotSame(is1, is2);


    // Ok lets close all the streams
    try
    {
      fileUpload.closeStreams();
    }
    catch (Exception e)
    {
      fail();
    }


    inputStreams = (List<?>)inputStreamsField.get(fileUpload);


    assertNull(inputStreams);


    fileUploadCleaner.destroy();
  }

View Full Code Here

    if (resourceWatcher != null)
    {
      resourceWatcher.destroy();
    }


    IFileUploadCleaner fileUploadCleaner = getResourceSettings().getFileUploadCleaner();
    if (fileUploadCleaner != null)
    {
      fileUploadCleaner.destroy();
    }


    super.internalDestroy();


  }

View Full Code Here

    if (resourceWatcher != null)
    {
      resourceWatcher.destroy();
    }


    IFileUploadCleaner fileUploadCleaner = getResourceSettings().getFileUploadCleaner();
    if (fileUploadCleaner != null)
    {
      fileUploadCleaner.destroy();
    }


    super.internalDestroy();


  }

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