|
definition: |
convert :: XmlExp -> ERD
convert xml =
let contentxml = getContent
(head
(findElements
[xml]
["XMI","XMI.content","UML:Model",
"UML:Namespace.ownedElement"]))
logicalView = getContent
(head
(findElements
(getUMLModel contentxml "Logical View")
["UML:Namespace.ownedElement"]))
erm = getUMLModel contentxml "Entity Relationship Model"
exml = findElements erm ["UML:Namespace.ownedElement",
"UML:Entity"]
rxml = findElements erm ["UML:Namespace.ownedElement",
"UML:Association"]
idlist = (iddata logicalView) ++ (identities exml)
name = fromJust
(lookup "name"
(getAttrs
(head (findElements
erm
["XMI.extension","diagrams",
"diagram"]))))
es = map (convertE idlist) exml
rs = map (convertR idlist) rxml
in
if uniqueNames es rs
then ERD name es rs
else error "names (entity, relationship, role) in er-diagramm not unique"
|
|
demand: |
no demanded arguments |
|
deterministic: |
deterministic operation |
|
failfree: |
<FAILING> |
|
indeterministic: |
referentially transparent operation |
|
infix: |
no fixity defined |
|
iotype: |
{(_) |-> {ERD}}
|
|
name: |
convert |
|
precedence: |
no precedence defined |
|
result-values: |
{ERD}
|
|
signature: |
XML.XmlExp -> Database.ERD.ERD |
|
solution-complete: |
operation might suspend on free variables |
|
terminating: |
possibly non-terminating |
|
totally-defined: |
possibly non-reducible on same data term |