oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentPropertyState.java
oak-store-spi/src/main/java/org/apache/jackrabbit/oak/json/JsonDeserializer.java

oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/secondary/DelegatingDocumentNodeState.java
oak-store-spi/src/main/java/org/apache/jackrabbit/oak/json/JsonSerializer.java

oak-store-document/src/main/java/org/apache/jackrabbit/oak/plugins/document/DocumentPropertyState.java
oak-store-spi/src/main/java/org/apache/jackrabbit/oak/plugins/memory/EmptyPropertyState.java