odata2-annotation-processor/annotation-processor-core/src/main/java/org/apache/olingo/odata2/annotation/processor/core/ListsProcessor.java [739:777]:
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    final BinaryData binaryData = dataSource.readBinaryData(entitySet, data);
    if (binaryData == null) {
      throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
    }

    final String mimeType = binaryData.getMimeType() == null ?
        HttpContentType.APPLICATION_OCTET_STREAM : binaryData.getMimeType();

    return ODataResponse.fromResponse(EntityProvider.writeBinary(mimeType, binaryData.getData())).eTag(
        constructETag(entitySet, data)).build();
  }

  @Override
  public ODataResponse deleteEntityMedia(final DeleteUriInfo uriInfo, final String contentType) throws ODataException {
    final Object data = retrieveData(
        uriInfo.getStartEntitySet(),
        uriInfo.getKeyPredicates(),
        uriInfo.getFunctionImport(),
        mapFunctionParameters(uriInfo.getFunctionImportParameters()),
        uriInfo.getNavigationSegments());

    if (data == null) {
      throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
    }

    dataSource.writeBinaryData(uriInfo.getTargetEntitySet(), data, new BinaryData(null, null));

    return ODataResponse.newBuilder().build();
  }

  @Override
  public ODataResponse updateEntityMedia(final PutMergePatchUriInfo uriInfo, final InputStream content,
      final String requestContentType, final String contentType) throws ODataException {
    final Object data = retrieveData(
        uriInfo.getStartEntitySet(),
        uriInfo.getKeyPredicates(),
        uriInfo.getFunctionImport(),
        mapFunctionParameters(uriInfo.getFunctionImportParameters()),
        uriInfo.getNavigationSegments());
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odata2-lib/odata-ref/src/main/java/org/apache/olingo/odata2/ref/processor/ListsProcessor.java [749:787]:
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    final BinaryData binaryData = dataSource.readBinaryData(entitySet, data);
    if (binaryData == null) {
      throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
    }

    final String mimeType = binaryData.getMimeType() == null ?
        HttpContentType.APPLICATION_OCTET_STREAM : binaryData.getMimeType();

    return ODataResponse.fromResponse(EntityProvider.writeBinary(mimeType, binaryData.getData())).eTag(
        constructETag(entitySet, data)).build();
  }

  @Override
  public ODataResponse deleteEntityMedia(final DeleteUriInfo uriInfo, final String contentType) throws ODataException {
    final Object data = retrieveData(
        uriInfo.getStartEntitySet(),
        uriInfo.getKeyPredicates(),
        uriInfo.getFunctionImport(),
        mapFunctionParameters(uriInfo.getFunctionImportParameters()),
        uriInfo.getNavigationSegments());

    if (data == null) {
      throw new ODataNotFoundException(ODataNotFoundException.ENTITY);
    }

    dataSource.writeBinaryData(uriInfo.getTargetEntitySet(), data, new BinaryData(null, null));

    return ODataResponse.newBuilder().build();
  }

  @Override
  public ODataResponse updateEntityMedia(final PutMergePatchUriInfo uriInfo, final InputStream content,
      final String requestContentType, final String contentType) throws ODataException {
    final Object data = retrieveData(
        uriInfo.getStartEntitySet(),
        uriInfo.getKeyPredicates(),
        uriInfo.getFunctionImport(),
        mapFunctionParameters(uriInfo.getFunctionImportParameters()),
        uriInfo.getNavigationSegments());
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