@Override
  public List<OutputContentFile> getImages(Product product) throws ServiceException {

    if (cacheManager.getTreeCache() == null) {
      throw new ServiceException(
          "CmsImageFileManagerInfinispan has a null cacheManager.getTreeCache()");
    }

    List<OutputContentFile> images = new ArrayList<OutputContentFile>();

    try {

      FileNameMap fileNameMap = URLConnection.getFileNameMap();
      StringBuilder nodePath = new StringBuilder();
      nodePath.append(product.getMerchantStore().getCode());

      Node<String, Object> merchantNode = this.getNode(nodePath.toString());

      if (merchantNode == null) {
        return null;
      }

      for (String key : merchantNode.getKeys()) {

        byte[] imageBytes = (byte[]) merchantNode.get(key);

        OutputContentFile contentImage = new OutputContentFile();

        InputStream input = new ByteArrayInputStream(imageBytes);
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        IOUtils.copy(input, output);

        String contentType = fileNameMap.getContentTypeFor(key);

        contentImage.setFile(output);
        contentImage.setMimeType(contentType);
        contentImage.setFileName(key);

        images.add(contentImage);
      }

    } catch (Exception e) {
      throw new ServiceException(e);
    } finally {

    }

    return images;
  }
  @Override
  public void removeProductImages(Product product) throws ServiceException {

    if (cacheManager.getTreeCache() == null) {
      throw new ServiceException(
          "CmsImageFileManagerInfinispan has a null cacheManager.getTreeCache()");
    }

    try {

      StringBuilder nodePath = new StringBuilder();
      nodePath.append(product.getMerchantStore().getCode());

      Node<String, Object> merchantNode = this.getNode(nodePath.toString());

      merchantNode.remove(product.getSku());

    } catch (Exception e) {
      throw new ServiceException(e);
    } finally {

    }
  }