913aca9a_ent_repository___Henri_Bergius__CouchDB
[feature] object mapping [JCR / Jackrabbit] Not in standard, but implemented in Jackrabbit. Rarely used in practice. [Midgard] Object mapping is the standard way of accessing the repository [CouchDB] 
All content is accessed via JSON objects
What is a content repository - Henri Bergius
CouchDB