Class: Chef::Mixin::ParamsValidate::SetOrReturnProperty Private

Inherits:
Property
  • Object
show all
Defined in:
lib/chef/mixin/params_validate.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Used by #set_or_return to avoid emitting a deprecation warning for “value nil” and to keep default stickiness working exactly the same

Instance Method Summary collapse

Methods inherited from Property

#coerce, #declared_in, #default, derive, #derive, #desired_state?, #emit_dsl, #has_default?, #identity?, #initialize, #instance_variable_name, #is_set?, #name, #name_property?, #required?, #reset, #set, #to_s, #validate, #validation_options

Constructor Details

This class inherits a constructor from Chef::Property

Instance Method Details

#call(resource, value = NOT_PASSED) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/chef/mixin/params_validate.rb', line 478

def call(resource, value = NOT_PASSED)
  # setting to nil does a get
  if value.nil? && !explicitly_accepts_nil?(resource)
    get(resource)
  else
    super
  end
end

#get(resource) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/chef/mixin/params_validate.rb', line 469

def get(resource)
  value = super
  # All values are sticky, frozen or not
  if !is_set?(resource)
    set_value(resource, value)
  end
  value
end