Examples of org.apache.poi.ss.usermodel.Workbook.addPicture()

Class org.apache.poi.ss.usermodel.Workbook

Examples of org.apache.poi.ss.usermodel.Workbook.addPicture()

org.apache.poi.ss.usermodel.Workbook.addPicture()
Adds a picture to the workbook. @param pictureData The bytes of the picture @param format The format of the picture. @return the index to this picture (1 based). @see #PICTURE_TYPE_EMF @see #PICTURE_TYPE_WMF @see #PICTURE_TYPE_PICT @see #PICTURE_TYPE_JPEG @see #PICTURE_TYPE_PNG @see #PICTURE_TYPE_DIB

        {
          try
          {
            final ResourceData data = resourceManager.load(url);
            // create the image
            return workbook.addPicture(data.getResource(resourceManager), format);
          }
          catch (final ResourceException re)
          {
            logger.info("Failed to load image from URL " + url, re);  // NON-NLS
          }

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    {
      // now encode the image. We don't need to create digest data
      // for the image contents, as the image is perfectly identifyable
      // by its URL
      final byte[] data = RenderUtility.encodeImage(image);
      return workbook.addPicture(data, Workbook.PICTURE_TYPE_PNG);
    }
    return -1;
  }


}

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    }


    @Test
    public void bug53432(){
        Workbook wb = new HSSFWorkbook(); //or new HSSFWorkbook();
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);

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        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 1);
    }

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    }


    @Test
    public void bug53432(){
        Workbook wb = new HSSFWorkbook(); //or new HSSFWorkbook();
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);

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        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 1);
    }

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    }


    @Test
    public void bug53432(){
        Workbook wb = new HSSFWorkbook(); //or new HSSFWorkbook();
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);

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        assertEquals(wb.getAllPictures().size(), 1);


        wb = new HSSFWorkbook();
        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 0);
        wb.addPicture(new byte[]{123,22}, Workbook.PICTURE_TYPE_JPEG);
        assertEquals(wb.getAllPictures().size(), 1);


        wb = writeOutAndReadBack((HSSFWorkbook) wb);
        assertEquals(wb.getAllPictures().size(), 1);
    }

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