Class: Rack::Session::Abstract::SessionHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/rack/session/abstract/id.rb

Overview

SessionHash is responsible to lazily load the session from store.

Instance Method Summary collapse

Constructor Details

#initialize(by, env) ⇒ SessionHash

Returns a new instance of SessionHash.



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# File 'lib/rack/session/abstract/id.rb', line 51

def initialize(by, env)
  super()
  @by = by
  @env = env
  @loaded = false
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 58

def [](key)
  load_for_read!
  super(key.to_s)
end

#[]=(key, value) ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 70

def []=(key, value)
  load_for_write!
  super(key.to_s, value)
end

#clear ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 75

def clear
  load_for_write!
  super
end

#delete(key) ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 92

def delete(key)
  load_for_write!
  super(key.to_s)
end

#exists? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/session/abstract/id.rb', line 102

def exists?
  return @exists if instance_variable_defined?(:@exists)
  @exists = @by.send(:session_exists?, @env)
end

#has_key?(key) ⇒ Boolean Also known as: key?, include?

Returns:

  • (Boolean) 


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# File 'lib/rack/session/abstract/id.rb', line 63

def has_key?(key)
  load_for_read!
  super(key.to_s)
end

#inspect ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 97

def inspect
  load_for_read!
  super
end

#loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rack/session/abstract/id.rb', line 107

def loaded?
  @loaded
end

#to_hash ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 80

def to_hash
  load_for_read!
  h = {}.replace(self)
  h.delete_if { |k,v| v.nil? }
  h
end

#update(hash) ⇒ Object 



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# File 'lib/rack/session/abstract/id.rb', line 87

def update(hash)
  load_for_write!
  super(stringify_keys(hash))
end