Class: CatTree::Observer::ArBase

Inherits:
Object
  • Object
show all
Defined in:
lib/cat_tree/observer/target_set/ar_base.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object) ⇒ ArBase

Returns a new instance of ArBase.



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 6

def initialize(object)
  return unless object_valid?(object)
  @valid = true

  @model = object.class.name
  @model_id = object.id
  @count = 1
  @callers = []

  record_backtrace if CatTree::Config.backtrace
end

Instance Attribute Details

#callers ⇒ Object (readonly)

Returns the value of attribute callers.



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 4

def callers
  @callers
end

#count ⇒ Object (readonly)

Returns the value of attribute count.



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 4

def count
  @count
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 24

def ==(other)
  key == other.key
end

#key ⇒ Object 



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 28

def key
  [@model, @model_id]
end

#merge(other) ⇒ Object 



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 18

def merge(other)
  @count += other.count
  @callers.concat(other.callers)
  self
end

#title ⇒ Object 



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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 36

def title
  "#{@model}(id:#{@model_id})"
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cat_tree/observer/target_set/ar_base.rb', line 32

def valid?
  !!@valid
end