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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

.newClassCache

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# 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.

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

alias :[] :get

#clear!

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

def clear!
  @store.clear
end

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

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# 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

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

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

#safe_get(key)

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# 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