حفظ الصوره في ماي سيكول

ده كود الميثود المسئوله عن حفظ الصوره في الجدول ولكن لا يتم حفظ الصوره في الجدول كامله نوع العمود في هذا اgجدول Blob

public class FileUpload implements Serializable {

    private UploadedFile file;
    private RichImage imgsource;

    public FileUpload() {
    }

    private BlobDomain createBlobDomain(UploadedFile imgfile) {
        InputStream is = null;
        OutputStream out = null;
        BlobDomain domain = null;

        try {
            is = imgfile.getInputStream();
            domain = new BlobDomain();
            out = domain.getBinaryOutputStream();
            byte[] buffer = new byte[8192];
            int byteRead = 0;
            while ((byteRead = is.read(buffer, 0, 8192)) != -1) {
                out.write(buffer, 0, byteRead);
            }
            is.close();
            out.close();

        } catch (Exception e) {
            System.out.println(e.getMessage());
        }
        return domain;

    }

    public void setFile(UploadedFile file) {
        this.file = file;
    }

    public UploadedFile getFile() {
        return file;
    }

    public String uploadImage_action() {

        UploadedFile imgfile = this.getFile();
        BindingContext bindingctx = BindingContext.getCurrent();
        BindingContainer bindingcnt = bindingctx.getCurrentBindingsEntry();
        DCBindingContainer bindingImple = (DCBindingContainer) bindingcnt;
        DCIteratorBinding iterator = bindingImple.findIteratorBinding("CompanyView1Iterator");
        Row row = iterator.getCurrentRow();
        row.setAttribute("CompLogo", createBlobDomain(imgfile));
 

        return null;
    }

    public void setImgsource(RichImage imgsource) {
        this.imgsource = imgsource;
    }

    public RichImage getImgsource() {
        return imgsource;
    }


}