Class: RubyMaat::Analysis::SumOfCoupling

Inherits:
BaseAnalysis show all
Defined in:
lib/ruby_maat/analysis/sum_of_coupling.rb

Overview

Sum of coupling analysis - aggregated coupling metrics per entity

Instance Method Summary collapse

Instance Method Details

#analyze(dataset, options = {}) ⇒ Object 



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# File 'lib/ruby_maat/analysis/sum_of_coupling.rb', line 7

def analyze(dataset, options = {})
  # First run the logical coupling analysis to get coupling data
  coupling_analysis = LogicalCoupling.new
  coupling_results = coupling_analysis.analyze(dataset, options)

  # If no coupling results, return empty
  return to_csv_data([], i[entity soc]) if coupling_results.empty?

  # Aggregate coupling degrees per entity
  entity_coupling_sums = Hash.new(0)

  coupling_results.each_row do |row|
    entity = row["entity"]
    coupled = row["coupled"]
    degree = row["degree"]

    # Add coupling for both directions
    entity_coupling_sums[entity] += degree
    entity_coupling_sums[coupled] += degree
  end

  # Calculate sum of coupling for each entity
  results = entity_coupling_sums.map do |entity, total_coupling|
    {
      entity: entity,
      soc: total_coupling
    }
  end

  # Sort by sum of coupling descending
  results.sort_by! { |r| -r[:soc] }

  to_csv_data(results, i[entity soc])
end