class DefaultAtlasSession implements AtlasInternalSession {

    @Override
    public void setFieldReader(String docId, AtlasFieldReader reader) {
        if (docId == null || docId.isEmpty()) {
            this.fieldReaderMap.put(AtlasConstants.DEFAULT_SOURCE_DOCUMENT_ID, reader);
        } else {
            this.fieldReaderMap.put(docId, reader);
        }
    }

    public  DefaultAtlasSession(DefaultAtlasContext context);

}