Module: ValueObject

Defined in:
lib/exceptions.rb,
lib/value_object.rb

Defined Under Namespace

Modules: ClassMethods Classes: FieldWithoutValue, NotDeclaredFields, NotImplementedInvariant, ViolatedInvariant, WrongNumberOfArguments

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/value_object.rb', line 5

def self.included(base)
  base.extend(ClassMethods)
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/value_object.rb', line 20

def ==(other)
  eql?(other)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/value_object.rb', line 16

def eql?(other)
  self.class == other.class && values == other.values
end

#hash ⇒ Object 



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# File 'lib/value_object.rb', line 24

def hash
  self.class.hash ^ values.hash
end

#initialize(*values) ⇒ Object 



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# File 'lib/value_object.rb', line 9

def initialize(*values)
  @values = values
  check_fields_are_initialized
  set_instance_variables
  check_invariants
end