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Class: ActiveSupport::Dependencies::ClassCache

Relationships & Source Files
Inherits: Object
Defined in: activesupport/lib/active_support/dependencies.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new ⇒ ClassCache

[ GitHub ] 

  


# File 'activesupport/lib/active_support/dependencies.rb', line 568



def initialize
  @store = Concurrent::Map.new
end


  







Instance Attribute Details



  

    #empty?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 572



def empty?
  @store.empty?
end


  







Instance Method Details



  

    #[](key)  
  



  

    

Alias for #get.


  



  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 584



alias :[] :get


  








  

    #clear!  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 598



def clear!
  @store.clear
end


  








  

    #get(key)  
    Also known as: #[]
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 580



def get(key)
  key = key.name if key.respond_to?(:name)
  @store[key] ||= Inflector.constantize(key)
end


  








  

    #key?(key)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 576



def key?(key)
  @store.key?(key)
end


  








  

    #safe_get(key)  
  

  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 586



def safe_get(key)
  key = key.name if key.respond_to?(:name)
  @store[key] ||= Inflector.safe_constantize(key)
end


  








  

    #store(klass)  
  



  

    
  





  
Raises:


    
  
  • 
    (ArgumentError)
  
    • 





  [ GitHub ]


  

  


# File 'activesupport/lib/active_support/dependencies.rb', line 591



def store(klass)
  return self unless klass.respond_to?(:name)
  raise(ArgumentError, "anonymous classes cannot be cached") if klass.name.empty?
  @store[klass.name] = klass
  self
end