def response
id = @a[0]
opts = @a[1]
doc = XML::Smart::open_unprotected(opts[:properties_empty])
doc.register_namespace 'p', 'http://cpee.org/ns/properties/2.0'
des = doc.find('/p:properties/p:transformation').first
des.find('p:description').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/description')
des.find('p:dataelements').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/dataelements')
des.find('p:endpoints').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/endpoints')
des.find('p:description/@type').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/description/@type')
des.find('p:dataelements/@type').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/dataelements/@type')
des.find('p:endpoints/@type').first.text = CPEE::Persistence::extract_item(id,opts,'transformation/endpoints/@type')
Riddl::Parameter::Complex.new('status','text/xml',des.to_doc.to_s)
end