Module: ADIWG::Mdtranslator::Readers::MdJson::GeometryObject

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

Class Method Summary collapse

Class Method Details

.unpack(hGeoObject, responseObj) ⇒ Object 



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# File 'lib/adiwg/mdtranslator/readers/mdJson/modules/module_geometryObject.rb', line 17

def self.unpack(hGeoObject, responseObj)

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

   # return nil object if input is empty
   if hGeoObject.empty?
      @MessagePath.issueWarning(380, responseObj)
      return nil
   end

   # instance classes needed in script
   intMetadataClass = InternalMetadata.new
   intGeoObject = intMetadataClass.newGeometryObject

   # geometry object - type (required)
   if hGeoObject.has_key?('type')
      unless hGeoObject['type'] == ''
         type = hGeoObject['type']
         if %w{ Point LineString Polygon MultiPoint MultiLineString MultiPolygon }.one? {|word| word == type}
            intGeoObject[:type] = hGeoObject['type']
         else
            @MessagePath.issueError(381, responseObj)
         end
      end
   end
   if intGeoObject[:type].nil? || intGeoObject[:type] == ''
      @MessagePath.issueError(382, responseObj)
   end

   # geometry object - coordinates (required)
   if hGeoObject.has_key?('coordinates')
      intGeoObject[:coordinates] = hGeoObject['coordinates']
   end
   if intGeoObject[:coordinates].empty?
      @MessagePath.issueError(383, responseObj)
   end

   # geometry object - save native GeoJSON
   intGeoObject[:nativeGeoJson] = hGeoObject

   return intGeoObject

end