Class: Encase::ContainerItem

Inherits:
Object
  • Object
show all
Defined in:
lib/encase/container_item.rb

Direct Known Subclasses

FactoryItem, ObjectItem

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(container) ⇒ ContainerItem

Returns a new instance of ContainerItem.



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# File 'lib/encase/container_item.rb', line 8

def initialize(container)
  self.container = container
end

Instance Attribute Details

#container ⇒ Object

Returns the value of attribute container.



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# File 'lib/encase/container_item.rb', line 3

def container
  @container
end

#key ⇒ Object

Returns the value of attribute key.



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# File 'lib/encase/container_item.rb', line 4

def key
  @key
end

#reified_value ⇒ Object

Returns the value of attribute reified_value.



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# File 'lib/encase/container_item.rb', line 6

def reified_value
  @reified_value
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/encase/container_item.rb', line 5

def value
  @value
end

Instance Method Details

#fetch ⇒ Object

returns just the reified value by default



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# File 'lib/encase/container_item.rb', line 42

def fetch
  reified_value
end

#inject(object) ⇒ Object 



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# File 'lib/encase/container_item.rb', line 17

def inject(object)
  self.container.inject(object)
end

#instance ⇒ Object

public api



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# File 'lib/encase/container_item.rb', line 47

def instance
  reify unless reified?
  object = fetch
  inject(object)

  object
end

#reified? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/encase/container_item.rb', line 37

def reified?
  !self.reified_value.nil?
end

#reify ⇒ Object 



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# File 'lib/encase/container_item.rb', line 21

def reify
  return false if reified?

  if value.is_a? Proc
    if value.arity == 1
      self.reified_value = value.call(container)
    else
      self.reified_value = value.call
    end
  else
    self.reified_value = value
  end

  true
end

#store(key, value) ⇒ Object 



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# File 'lib/encase/container_item.rb', line 12

def store(key, value)
  self.key = key
  self.value = value
end