== MOLES version two documentation ==

==== Sequence diagram for interacting with MOLES 2 ====

{{{
#!SequenceDiagram
participant user 
participant controller 
participant xmlDB
opt two alternative user actions: creation and replacement
    controller-> user: initial html
    user -> controller: create or edit document
    alt creation
       controller -> user: blank document html 
       user -> controller: new document html
       controller -> controller: convert to xml
       controller -> xmlDB: insert document
       xmlDB -> controller: status
       controller -> user: status
    end
    alt edit
       controller -> xmlDB: retrieve old version xml
       xmlDB -> controller: old version xml
       controller -> controller: convert to html
       controller -> user: edit document html
       user -> controller: document html
       controller -> controller: convert to xml
       controller -> xmlDB: insert old version as backup
       xmlDB -> controller: status 1
       controller -> xmlDB: insert new version
       xmlDB -> controller: status 2
       controller -> user: status 1 and 2 html
    end
end
}}}