Class: MrDarcy::Promise::State::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/mr_darcy/promise/state/base.rb

Overview

Abstract base class for all Promise states.

Direct Known Subclasses

Rejected, Resolved, Unresolved

Instance Method Summary collapse

Constructor Details

#initialize(stateful) ⇒ Base

Returns a new instance of Base.



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# File 'lib/mr_darcy/promise/state/base.rb', line 6

def initialize stateful
  @stateful = stateful
end

Instance Method Details

#reject ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/mr_darcy/promise/state/base.rb', line 26

def reject
  raise RuntimeError, "Cant reject from #{get_state} state"
end

#rejected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mr_darcy/promise/state/base.rb', line 18

def rejected?
  false
end

#resolve ⇒ Object

Raises:

  • (RuntimeError) 


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# File 'lib/mr_darcy/promise/state/base.rb', line 22

def resolve
  raise RuntimeError, "Can't resolve from #{get_state} state"
end

#resolved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mr_darcy/promise/state/base.rb', line 14

def resolved?
  false
end

#unresolved? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mr_darcy/promise/state/base.rb', line 10

def unresolved?
  false
end