Module: Sequent::Core::Helpers::EqualSupport

Included in:
BaseCommand, Event, ValueObject
Defined in:
lib/sequent/core/helpers/equal_support.rb

Overview

You typically do not need to include this module in your classes. If you extend from Sequent::Core::ValueObject, Sequent::Core::Event or Sequent::Core::BaseCommand you will get this functionality for free.

Instance Method Summary collapse

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/sequent/core/helpers/equal_support.rb', line 12

def ==(other)
  return false if other.nil?
  return false if self.class != other.class

  self.class.types.each_key do |name|
    self_value = send(name)
    other_value = other.send(name)
    if self_value.class == DateTime && other_value.class == DateTime
      # we don't care about milliseconds. If you know a better way of checking for equality please improve.
      return false unless self_value.iso8601 == other_value.iso8601
    else
      return false unless self_value == other_value
    end
  end
  true
end

#eql?(other) ⇒ Boolean

Returns:



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# File 'lib/sequent/core/helpers/equal_support.rb', line 37

def eql?(other)
  self == other
end

#hash ⇒ Object 



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# File 'lib/sequent/core/helpers/equal_support.rb', line 29

def hash
  hash = 17
  self.class.types.each_key do |name|
    hash = (hash * 31) + send(name).hash
  end
  hash
end