class PIM::CalculationContext

Attributes

attribute[R]

dependent_attributes[R]

Public Class Methods

new(formula, attribute, dependent_attributes, new_item) click to toggle source

# File pim.rb, line 9460
def initialize formula, attribute, dependent_attributes, new_item
  @formula = formula
  @attribute = attribute
  @dependent_attributes = dependent_attributes
  @new_item = new_item
end

Public Instance Methods

any_item_value(name) click to toggle source

# File pim.rb, line 9475
def any_item_value name
  raise "'name' must not be nil" if name.nil?
  return PIM.get_value(@new_item, name)
end

value(name = nil) click to toggle source

# File pim.rb, line 9467
def value name = nil
  name = (name || @attribute).to_sym
  if not @dependent_attributes.include?(name) and @attribute != name
    raise "'#{@formula.calculated_attribute}' does not depend on '#{name}'. Access is restricted to dependent attributes for calculations."
  end
  return @new_item[name]
end