oak-run-commons/src/main/java/org/apache/jackrabbit/oak/index/indexer/document/flatfile/LazyChildrenNodeState.java
oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/secondary/DelegatingDocumentNodeState.java

oak-run-commons/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentNodeStoreHelper.java
oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/BlobCollector.java