Class: CaTissue::ControlledValueFinder

Inherits:
Object
  • Object
show all
Defined in:
lib/catissue/database/controlled_value_finder.rb

Overview

Finds attribute controlled values.

Instance Method Summary collapse

Constructor Details

#initialize(attribute, file = nil) ⇒ ControlledValueFinder

Creates a new ControlledValueFinder for the given attribute. The optional YAML properties file name maps input values to controlled values.



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# File 'lib/catissue/database/controlled_value_finder.rb', line 9

def initialize(attribute, file=nil)
  @attribute = attribute
  @remap_hash = load_controlled_value_hash(file)
end

Instance Method Details

#controlled_value(value) ⇒ Object

Returns the CV value for the given source value. If the value is remapped, then that value is returned. Otherwise, if the value is a standard CV, then the CV value is returned. Otherwise, a warning message is printed to the log and this method returns nil.



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# File 'lib/catissue/database/controlled_value_finder.rb', line 18

def controlled_value(value)
  return if value.blank?
  remapped = remapped_controlled_value(value)
  return remapped if remapped
  cv = supported_controlled_value(value)
  logger.warn("#{@attribute} value '#{value}' ignored since it is not a recognized controlled value.") if cv.nil?
  cv.value if cv
end