Class: Fog::Collection

Inherits:
Array
  • Object
show all
Defined in:
lib/fog/collection.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = {}) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/fog/collection.rb', line 22

def initialize(attributes = {})
  merge_attributes(attributes)
end

Class Method Details

.aliases ⇒ Object 



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# File 'lib/fog/collection.rb', line 14

def self.aliases
  @aliases ||= {}
end

.attribute(name, other_names = []) ⇒ Object 



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# File 'lib/fog/collection.rb', line 4

def self.attribute(name, other_names = [])
  class_eval <<-EOS, __FILE__, __LINE__
    attr_accessor :#{name}
  EOS
  attributes << name
  for other_name in [*other_names]
    aliases[other_name] = name
  end
end

.attributes ⇒ Object 



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# File 'lib/fog/collection.rb', line 18

def self.attributes
  @attributes ||= []
end

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/fog/collection.rb', line 39

def attributes
  attributes = {}
  for attribute in self.class.attributes
    attributes[attribute] = send(:"#{attribute}")
  end
  attributes
end

#inspect ⇒ Object 



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# File 'lib/fog/collection.rb', line 26

def inspect
  data = "#<#{self.class.name}"
  for attribute in self.class.attributes
    data << " #{attribute}=#{send(attribute).inspect}"
  end
  data << " ["
  for key, value in self
    data << "#{value.inspect},"
  end
  data.chomp!
  data << "]>"
end

#merge_attributes(new_attributes = {}) ⇒ Object 



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# File 'lib/fog/collection.rb', line 47

def merge_attributes(new_attributes = {})
  for key, value in new_attributes
    if aliased_key = self.class.aliases[key]
      send(:"#{aliased_key}=", value)
    else
      send(:"#{key}=", value)
    end
  end
  self
end