Class: Ripple::Associations::Proxy

Inherits:
Object
  • Object
show all
Defined in:
lib/ripple/associations/proxy.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(owner, reflection) ⇒ Proxy

Returns a new instance of Proxy.



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# File 'lib/ripple/associations/proxy.rb', line 21

def initialize(owner, reflection)
  @owner, @reflection = owner, reflection
  Array.wrap(reflection.options[:extend]).each { |ext| proxy_extend(ext) }
  reset
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (protected) 



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# File 'lib/ripple/associations/proxy.rb', line 97

def method_missing(method, *args, &block)
  load_target

  if block_given?
    target.send(method, *args)  { |*block_args| block.call(*block_args) }
  else
    target.send(method, *args)
  end
end

Instance Attribute Details

#owner ⇒ Object (readonly) Also known as: proxy_owner

Returns the value of attribute owner.



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# File 'lib/ripple/associations/proxy.rb', line 11

def owner
  @owner
end

#reflection ⇒ Object (readonly) Also known as: proxy_reflection

Returns the value of attribute reflection.



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# File 'lib/ripple/associations/proxy.rb', line 11

def reflection
  @reflection
end

#target ⇒ Object (readonly) Also known as: proxy_target

Returns the value of attribute target.



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# File 'lib/ripple/associations/proxy.rb', line 11

def target
  @target
end

Instance Method Details

#===(other) ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 83

def ===(other)
  load_target
  other === target
end

#blank? ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 45

def blank?
  load_target
  target.blank?
end

#has_changed_documents? ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 92

def has_changed_documents?
  loaded_documents.any? { |doc| doc.changed? }
end

#inspect ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 27

def inspect
  load_target
  target.inspect
end

#loaded ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 36

def loaded
  @loaded = true
end

#loaded? ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 32

def loaded?
  @loaded
end

#loaded_documents ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 88

def loaded_documents
  loaded? ? Array.wrap(target) : []
end

#nil? ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 40

def nil?
  load_target
  target.nil?
end

#present? ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 50

def present?
  load_target
  target.present?
end

#proxy_respond_to? ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 6

alias :proxy_respond_to? :respond_to?

#reload ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 55

def reload
  reset
  load_target
  self unless target.nil?
end

#replace(v) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/ripple/associations/proxy.rb', line 61

def replace(v)
  raise NotImplementedError
end

#reset ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 65

def reset
  @loaded = false
  @target = nil
end

#respond_to?(*args) ⇒ Boolean

Returns:



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# File 'lib/ripple/associations/proxy.rb', line 70

def respond_to?(*args)
  proxy_respond_to?(*args) || (load_target && target.respond_to?(*args))
end

#send(method, *args, &block) ⇒ Object 



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# File 'lib/ripple/associations/proxy.rb', line 74

def send(method, *args, &block)
  if proxy_respond_to?(method)
    super
  else
    load_target
    target.send(method, *args, &block)
  end
end