Module: ADIWG::Mdtranslator::Readers::MdJson::TransferOption

Defined in:
lib/adiwg/mdtranslator/readers/mdJson/modules/module_transferOption.rb

Class Method Summary collapse

Class Method Details

.unpack(hTransOp, responseObj, inContext = nil) ⇒ Object 



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
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
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
 
# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_transferOption.rb', line 20

def self.unpack(hTransOp, responseObj, inContext = nil)

   @MessagePath = ADIWG::Mdtranslator::Readers::MdJson::MdJson

   # return nil object if input is empty
   if hTransOp.empty?
      @MessagePath.issueWarning(880, responseObj, inContext)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intTransOpt = intMetadataClass.newTransferOption

   outContext = 'transfer option'
   outContext = inContext + ' > ' + outContext unless inContext.nil?

   # transfer option - units of distribution
   if hTransOp.has_key?('unitsOfDistribution')
      unless hTransOp['unitsOfDistribution'] == ''
         intTransOpt[:unitsOfDistribution] = hTransOp['unitsOfDistribution']
      end
   end

   # transfer option - transfer size
   if hTransOp.has_key?('transferSize')
      unless hTransOp['transferSize'] == ''
         intTransOpt[:transferSize] = hTransOp['transferSize']
      end
   end

   haveOption = false
   # transfer option - online option [onlineResource]
   if hTransOp.has_key?('onlineOption')
      hTransOp['onlineOption'].each do |item|
         hReturn = OnlineResource.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intTransOpt[:onlineOptions] << hReturn
            haveOption = true
         end
      end
   end

   # transfer option - offline option [medium]
   if hTransOp.has_key?('offlineOption')
      hTransOp['offlineOption'].each do |item|
         hReturn = Medium.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intTransOpt[:offlineOptions] << hReturn
            haveOption = true
         end
      end
   end

   # transfer option - transferFrequency {duration}
   if hTransOp.has_key?('transferFrequency')
      hObject = hTransOp['transferFrequency']
      unless hObject.empty?
         hReturn = Duration.unpack(hObject, responseObj, outContext)
         unless hReturn.nil?
            intTransOpt[:transferFrequency] = hReturn
         end
      end
   end

   # transfer option - distribution format [format]
   if hTransOp.has_key?('distributionFormat')
      hTransOp['distributionFormat'].each do |item|
         hReturn = Format.unpack(item, responseObj, outContext)
         unless hReturn.nil?
            intTransOpt[:distributionFormats] << hReturn
         end
      end
   end

   # error messages
   unless haveOption
      @MessagePath.issueWarning(881, responseObj, inContext)
   end

   return intTransOpt
end