class DefaultAtlasSession implements AtlasInternalSession {

    @Override
    public AtlasFieldWriter removeFieldWriter(String docId) {
        if (docId == null || docId.isEmpty()) {
            return this.fieldWriterMap.remove(AtlasConstants.DEFAULT_TARGET_DOCUMENT_ID);
        }
        return this.fieldWriterMap.remove(docId);
    }

    public  DefaultAtlasSession(DefaultAtlasContext context);

}