Class: UN::Data::ResponseParser

Inherits:
Object
  • Object
show all
Defined in:
lib/un/data/response_parser.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ ResponseParser

Returns a new instance of ResponseParser.



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# File 'lib/un/data/response_parser.rb', line 32

def initialize(options={})
end

Instance Method Details

#check_for_errors(document) ⇒ Object 



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# File 'lib/un/data/response_parser.rb', line 35

def check_for_errors(document)
  document.elements.each("/error") do |element|
    raise element.text
  end
end

#parse_data_sets(data) ⇒ Object 



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# File 'lib/un/data/response_parser.rb', line 41

def parse_data_sets(data)
  document = REXML::Document.new data

  check_for_errors document

  result = []
  document.elements.each("/datasets/dataset") do |element|
    result << OpenStruct.new(:organisation => element.attributes['organisation'],
                             :category => element.attributes['category'],
                             :name => element.attributes['name'])
  end

  result
end

#parse_filter_query(data) ⇒ Object 



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# File 'lib/un/data/response_parser.rb', line 78

def parse_filter_query(data)
  document = REXML::Document.new data

  check_for_errors document

  result = []

  document.elements.each("/data/record") do |element|

    fields ={}

    element.elements.each do |e|
      fields[e.attributes['name']] = e.text
    end

    result << QueryResult.new(fields)
  end

  result
end

#parse_query_results(data) ⇒ Object 



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# File 'lib/un/data/response_parser.rb', line 57

def parse_query_results(data)
  document = REXML::Document.new data

  check_for_errors document

  result = []

  document.elements.each("/data/record") do |element|

    fields ={}

    element.elements.each do |e|
      fields[e.attributes['name']] = e.text
    end

    result << QueryResult.new(fields)
  end

  result
end