Class: Priloo::Preloaders::GenericPreloader

Inherits:
BasePreloader show all
Defined in:
lib/priloo/preloaders/generic_preloader.rb

Constant Summary collapse

PRIVATE_STORE_NAME = 
:@preloader_private_store

Instance Attribute Summary collapse

Attributes inherited from BasePreloader

#merge_key

Instance Method Summary collapse

Methods inherited from BasePreloader

#multiplicity

Constructor Details

#initialize(name, dependencies: [], &block) ⇒ GenericPreloader

Returns a new instance of GenericPreloader.



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 10

def initialize(name, dependencies: [], &block)
    super(self)
    @name = name
    @dependencies = dependencies
    @block = block
end

Instance Attribute Details

#block ⇒ Object (readonly)

Returns the value of attribute block.



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 6

def block
  @block
end

#dependencies ⇒ Object (readonly)

Returns the value of attribute dependencies.



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 6

def dependencies
  @dependencies
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 6

def name
  @name
end

Instance Method Details

#extract(target) ⇒ Object 



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 25

def extract(target)
    fetch_store(target).fetch(name)
end

#inject(target, value) ⇒ Object 



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 29

def inject(target, value)
    fetch_or_create_store(target)[name] = value
end

#injected?(target) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/priloo/preloaders/generic_preloader.rb', line 21

def injected?(target)
    fetch_store(target)&.key?(name) || false
end

#preload(instances) ⇒ Object 



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# File 'lib/priloo/preloaders/generic_preloader.rb', line 17

def preload(instances)
    block[instances]
end