Class: HealthDataStandards::Import::CCR::ResultImporter

Inherits:
SectionImporter show all
Defined in:
lib/health-data-standards/import/ccr/result_importer.rb

Constant Summary

Constants inherited from SectionImporter

SectionImporter::CODE_SYSTEM_MAP

Instance Attribute Summary

Attributes inherited from SectionImporter

#check_for_usable

Instance Method Summary collapse

Methods inherited from SectionImporter

#extract_codes, #extract_dates, #extract_status, #extract_time, #extract_value, #initialize, #normalize_coding_system

Constructor Details

This class inherits a constructor from HealthDataStandards::Import::CCR::SectionImporter

Instance Method Details

#create_entries(doc) ⇒ Array

Traverses that ASTM CCR document passed in using XPath and creates an Array of Entry objects based on what it finds

Parameters:

  • doc (Nokogiri::XML::Document) —

    It is expected that the root node of this document will have the “ccr” namespace registered to “urn:astm-org:CCR” measure definition

Returns:

  • (Array) —

    will be a list of Entry objects



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# File 'lib/health-data-standards/import/ccr/result_importer.rb', line 12

def create_entries(doc)
  entry_list = []
  entry_elements = doc.xpath(@entry_xpath)
  entry_elements.each do |entry_element|
    # Grab the time and the description from the Result node
    dummy_entry = Entry.new
    extract_dates(entry_element, dummy_entry)
    dummy_entry.description = ""
    if entry_element.at_xpath("./ccr:Description/ccr:Text")
      dummy_entry.description = entry_element.at_xpath("./ccr:Description/ccr:Text").content  
    end
    # Iterate over embedded tests
    # Grab the values and the description from the Test nodes
    # For each test, create an entry with the time from the Result,  the description a concatenation of the Result and Test descriptions, 
    # and the value from the Test

    tests = entry_element.xpath("./ccr:Test")
    tests.each do |test|
      entry = Entry.new
      entry = dummy_entry.clone   # copies time and description
      extract_codes(test, entry)
      extract_value(test, entry)
      extract_status(test, entry)
      extract_dates(test, entry)
      entry.description = dummy_entry.description + ": " + entry.description
      if @check_for_usable
        entry_list << entry if entry.usable?
      else
        entry_list << entry
      end   
    end          
  end
  entry_list        
end