Class: SimpleXml::PopulationCriteria

Inherits:
Object
  • Object
show all
Includes:
Utilities
Defined in:
lib/model/population_criteria.rb

Overview

Represents an HQMF population criteria, also supports all the same methods as SimpleXml::Precondition

Constant Summary collapse

IPP = 
'initialPatientPopulation'
DENOM = 
'denominator'
DENEX = 
'denominatorExclusions'
DENEXCEP = 
'denominatorExceptions'
NUMER = 
'numerator'
MSRPOPL = 
'measurePopulation'
OBSERV = 
'measureObservation'
STRAT = 
"stratum"
NUMEX = 
"numeratorExclusions"
MSRPOPLEX = 
'measurePopulationExclusions'
TITLES = 
{
  HQMF::PopulationCriteria::IPP => 'Initial Patient Population',
  HQMF::PopulationCriteria::DENOM => 'Denominator',
  HQMF::PopulationCriteria::NUMER => 'Numerator',
  HQMF::PopulationCriteria::NUMEX => 'Numerator Exclusion',
  HQMF::PopulationCriteria::DENEXCEP => 'Denominator Exception',
  HQMF::PopulationCriteria::DENEX => 'Denominator Exclusion',
  HQMF::PopulationCriteria::MSRPOPL => 'Measure Population',
  HQMF::PopulationCriteria::OBSERV => 'Measure Observation',
  HQMF::PopulationCriteria::MSRPOPLEX => 'Measure Population Exclusion'
}

Constants included from Utilities

Utilities::MEASURE_ATTRIBUTES_MAP

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utilities

#attr_val, attr_val, build_value, #children_of, #comments_on, #create_age_timing, #create_birthdate_criteria

Constructor Details

#initialize(entry, doc, index) ⇒ PopulationCriteria

Create a new population criteria from the supplied HQMF entry

Parameters:

  • the (Nokogiri::XML::Element) —

    HQMF entry



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# File 'lib/model/population_criteria.rb', line 37

def initialize(entry, doc, index)
  @doc = doc
  @entry = entry

  @hqmf_id = attr_val('@uuid')
  @type = translate_type(attr_val('@type'))
  @title = TITLES[@type]

  @id = @type
  @id += "_#{index}" if (index > 0)

  @preconditions = @entry.xpath("#{Precondition::LOGICAL_OP}|#{Precondition::SUB_TREE}").collect do |precondition_def|
    Precondition.new(precondition_def, @doc)
  end
  @preconditions.select! {|p| !p.preconditions.empty? || p.reference}

  handle_negations

end

Instance Attribute Details

#aggregator ⇒ Object

Returns the value of attribute aggregator.



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# File 'lib/model/population_criteria.rb', line 32

def aggregator
  @aggregator
end

#entry ⇒ Object (readonly)

Returns the value of attribute entry.



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# File 'lib/model/population_criteria.rb', line 33

def entry
  @entry
end

#hqmf_id ⇒ Object

Returns the value of attribute hqmf_id.



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# File 'lib/model/population_criteria.rb', line 32

def hqmf_id
  @hqmf_id
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/model/population_criteria.rb', line 32

def id
  @id
end

#preconditions ⇒ Object (readonly)

Returns the value of attribute preconditions.



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# File 'lib/model/population_criteria.rb', line 33

def preconditions
  @preconditions
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/model/population_criteria.rb', line 33

def title
  @title
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/model/population_criteria.rb', line 33

def type
  @type
end

Instance Method Details

#get_logic_leaves(children = nil) ⇒ Object 



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# File 'lib/model/population_criteria.rb', line 95

def get_logic_leaves(children=nil)
  children ||= @preconditions
  leaves = []
  children.each do |precondition|
    unless (precondition.preconditions.empty?)
      leaves.concat get_logic_leaves(precondition.preconditions)
    else
      leaves << precondition
    end
  end
  leaves
end

#handle_negations ⇒ Object 



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# File 'lib/model/population_criteria.rb', line 89

def handle_negations
  @preconditions.each do |p|
    p.handle_negations(self)
  end
end

#set_index(index) ⇒ Object 



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# File 'lib/model/population_criteria.rb', line 57

def set_index(index)
  @id = @type
  @id += "_#{index}" if (index > 0)
end

#to_model ⇒ Object 



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# File 'lib/model/population_criteria.rb', line 108

def to_model
  mps = preconditions.collect {|p| p.to_model}
  HQMF::PopulationCriteria.new(id, hqmf_id, type, mps, title, aggregator)
end

#translate_type(type) ⇒ Object 



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# File 'lib/model/population_criteria.rb', line 62

def translate_type(type)
  case type
  when IPP, 'initialPopulation'
    HQMF::PopulationCriteria::IPP
  when DENOM
    HQMF::PopulationCriteria::DENOM
  when DENEX
    HQMF::PopulationCriteria::DENEX
  when DENEXCEP
    HQMF::PopulationCriteria::DENEXCEP
  when NUMER
    HQMF::PopulationCriteria::NUMER
  when MSRPOPL
    HQMF::PopulationCriteria::MSRPOPL
  when OBSERV
    HQMF::PopulationCriteria::OBSERV
  when STRAT
    HQMF::PopulationCriteria::STRAT
  when NUMEX
    HQMF::PopulationCriteria::NUMEX
  when MSRPOPLEX
    HQMF::PopulationCriteria::MSRPOPLEX
  else
    raise "Unknown population criteria type #{type}"
  end
end