Class: ActiveSupport::Dependencies::ClassCache

Inherits:
Object
  • Object
show all
Defined in:
lib/active_support/dependencies.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ClassCache

Returns a new instance of ClassCache.



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# File 'lib/active_support/dependencies.rb', line 552

def initialize
  @store = ThreadSafe::Cache.new
end

Instance Method Details

#clear! ⇒ Object 



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# File 'lib/active_support/dependencies.rb', line 582

def clear!
  @store.clear
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_support/dependencies.rb', line 556

def empty?
  @store.empty?
end

#get(key) ⇒ Object Also known as: [] 



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# File 'lib/active_support/dependencies.rb', line 564

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

#key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_support/dependencies.rb', line 560

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

#safe_get(key) ⇒ Object 



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# File 'lib/active_support/dependencies.rb', line 570

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

#store(klass) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/active_support/dependencies.rb', line 575

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