Module: Chef::Node::Mixin::StateTracking

Included in:
AttrArray, Attribute, ImmutableArray, ImmutableMash, VividMash
Defined in:
lib/chef/node/mixin/state_tracking.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#__node__ ⇒ Object

Returns the value of attribute node.



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# File 'lib/chef/node/mixin/state_tracking.rb', line 24

def __node__
  @__node__
end

#__path__ ⇒ Object

Returns the value of attribute path.



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# File 'lib/chef/node/mixin/state_tracking.rb', line 22

def __path__
  @__path__
end

#__precedence__ ⇒ Object

Returns the value of attribute precedence.



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# File 'lib/chef/node/mixin/state_tracking.rb', line 25

def __precedence__
  @__precedence__
end

#__root__ ⇒ Object

Returns the value of attribute root.



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# File 'lib/chef/node/mixin/state_tracking.rb', line 23

def __root__
  @__root__
end

Instance Method Details

#[](*args) ⇒ Object 



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# File 'lib/chef/node/mixin/state_tracking.rb', line 37

def [](*args)
  ret = super
  key = args.first
  next_path = [ __path__, convert_key(key) ].flatten.compact
  copy_state_to(ret, next_path)
end

#[]=(*args) ⇒ Object 



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# File 'lib/chef/node/mixin/state_tracking.rb', line 44

def []=(*args)
  ret = super
  key = args.first
  value = args.last
  next_path = [ __path__, convert_key(key) ].flatten.compact
  send_attribute_changed_event(next_path, value)
  copy_state_to(ret, next_path)
end

#initialize(data = nil, root = self, node = nil, precedence = nil) ⇒ Object 



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# File 'lib/chef/node/mixin/state_tracking.rb', line 27

def initialize(data = nil, root = self, node = nil, precedence = nil)
  # __path__ and __root__ must be nil when we call super so it knows
  # to avoid resetting the cache on construction
  data.nil? ? super() : super(data)
  @__path__ = []
  @__root__ = root
  @__node__ = node
  @__precedence__ = precedence
end