<!ELEMENT extension (modelIdentityExtractor+)>
<!ATTLIST extension
point CDATA #REQUIRED
id CDATA #IMPLIED
name CDATA #IMPLIED>
<!ELEMENT modelIdentityExtractor EMPTY>
<!ATTLIST modelIdentityExtractor
id CDATA #REQUIRED
class CDATA #REQUIRED
contentTypeId CDATA #REQUIRED>
Used to add the model identity extractor for a specific content type.