•getActionPackage: returns the
current version of the asset
definition.
•getPreview: returns minimal view of the
resource that can share the
viewing space with other previews.
•getLabel: returns the appropriate
string of plain text that can
represent the resource.
•getDCRecord: returns an XML OAI-DC Dublin core record.
•getWebView: returns a view of the
resource as a web page.
•getDefaultContent: returns a
byte stream of raw content for
the resource.