Class: Spider::FlashHash

Inherits:

Hash

• Object
• Hash
• Spider::FlashHash

show all

Defined in:

lib/spiderfw/controller/session/flash_hash.rb

Instance Attribute Summary (collapse)

• - (Object) accessed readonly

  Returns the value of attribute accessed.

• - (Object) active(key) readonly

  Returns the value of attribute active.

• - (Object) parent_flash

  Returns the value of attribute parent_flash.

• - (Object) parent_flash_key

  Returns the value of attribute parent_flash_key.

Instance Method Summary (collapse)

• - (Object) [](key)
• - (Object) []=(key, val)
• - (Object) delete(key)
• - (FlashHash) initialize constructor

  A new instance of FlashHash.

• - (Object) purge
• - (Object) reset

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 7

def initialize
    super
    @sub_flashes = {}
    @parent_flash = nil
    @parent_flash_key = nil
    reset
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 5

def accessed
  @accessed
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 5

def active(key)
    @active[key] = true
    if (@parent_flash)
        @parent_flash.active(@parent_flash_key)
    end
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 4

def parent_flash
  @parent_flash
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 4

def parent_flash_key
  @parent_flash_key
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 21

def [](key)
    @accessed[key] = true
    super
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 26

def []=(key, val)
    super
    active(key)
    if (val.is_a?(FlashHash))
        val.parent_flash = self
        val.parent_flash_key = key
        @sub_flashes[key] = val
    end
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 43

def delete(key)
    super
    @sub_flashes.delete(key)
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 48

def purge
    self.delete_if{ |k, v| @accessed[k] && !@active[k] }
    @sub_flashes.each{ |k, f| f.purge }
end

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# File 'lib/spiderfw/controller/session/flash_hash.rb', line 15

def reset
    @active = {}
    @accessed = {}
    @sub_flashes.each{ |k, f| f.reset }
end