Class: CPEE::Transformation::Service::ExtractDescription

Inherits:
Riddl::Implementation
  • Object
show all
Defined in:
lib/cpee/transformation/implementation.rb

Overview

{{{

Instance Method Summary collapse

Instance Method Details

#response ⇒ Object 



37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
 
# File 'lib/cpee/transformation/implementation.rb', line 37

def response
  source = case @h['RIDDL_DECLARATION_PATH'].split('/')[-1]
    when 'cpee'
      CPEE::Transformation::Source::CPEE.new(@p[0].value.read)
    when 'bpmn2'
      CPEE::Transformation::Source::BPMN2.new(@p[0].value.read)
    when 'mermaid'
      CPEE::Transformation::Source::Mermaid.new(@p[0].value.read)
    when 'graphviz'
      CPEE::Transformation::Source::Graphviz.new(@p[0].value.read)
    else
      nil
  end
  mtype, target = case @h['RIDDL_DECLARATION_PATH'].split('/')[-2]
    when 'cpee'
      ['text/xml', CPEE::Transformation::Target::CPEE]
    when 'mermaid'
      ['text/plain', CPEE::Transformation::Target::Mermaid]
    when 'text-bf'
      ['text/plain', CPEE::Transformation::Target::Text_bf]
    when 'text-df-PO-extended'
      ['text/plain', CPEE::Transformation::Target::Text_df_PO_extended]
    when 'text-df-PO-reduced'
      ['text/plain', CPEE::Transformation::Target::Text_df_PO_reduced]
    else
      [nil,nil]
  end
  if source.nil? || target.nil?
    @status = 500
  else
    trans = nil
    begin
      Timeout.timeout(15) do
        trans = CPEE::Transformation::Transformer.new(source)
        trans.build_traces
        trans.build_tree(false)
      end
    rescue Timeout::Error => err
      puts 'broken model'
      puts err.message
      puts err.backtrace
    ensure
      if trans
        xml = trans.generate_model(target)
        return Riddl::Parameter::Complex.new("description",mtype,xml.to_s)
      end
    end
  end
end