Class: Fog::Attributes::Default

Inherits:
Object
  • Object
show all
Defined in:
lib/fog/core/attributes/default.rb

Direct Known Subclasses

Array, Boolean, Float, Integer, String, Time, Timestamp

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, name, options) ⇒ Default

Returns a new instance of Default.



6
7
8
9
10
 
# File 'lib/fog/core/attributes/default.rb', line 6

def initialize(model, name, options)
  @model = model
  @name = name
  @squash = options.fetch(:squash, false)
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



4
5
6
 
# File 'lib/fog/core/attributes/default.rb', line 4

def model
  @model
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



4
5
6
 
# File 'lib/fog/core/attributes/default.rb', line 4

def name
  @name
end

#squash ⇒ Object (readonly)

Returns the value of attribute squash.



4
5
6
 
# File 'lib/fog/core/attributes/default.rb', line 4

def squash
  @squash
end

Instance Method Details

#create ⇒ Object 



12
13
14
15
 
# File 'lib/fog/core/attributes/default.rb', line 12

def create
  create_setter
  create_getter
end

#create_getter ⇒ Object 



43
44
45
46
47
48
49
50
51
52
 
# File 'lib/fog/core/attributes/default.rb', line 43

def create_getter
  model.class_eval <<-EOS, __FILE__, __LINE__
    def #{name}
      if self.class.default_values[:#{name}] && !persisted?
        return self.class.default_values[:#{name}]
      end
      attributes[:#{name}]
    end
  EOS
end

#create_setter ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/fog/core/attributes/default.rb', line 17

def create_setter
  if squash
    model.class_eval <<-EOS, __FILE__, __LINE__
        def #{name}=(new_data)
          if new_data.is_a?(Hash)
            if new_data.has_key?(:'#{squash}')
              attributes[:#{name}] = new_data[:'#{squash}']
            elsif new_data.has_key?("#{squash}")
              attributes[:#{name}] = new_data["#{squash}"]
            else
              attributes[:#{name}] = [ new_data ]
            end
          else
            attributes[:#{name}] = new_data
          end
        end
    EOS
  else
    model.class_eval <<-EOS, __FILE__, __LINE__
        def #{name}=(new_#{name})
          attributes[:#{name}] = new_#{name}
        end
    EOS
  end
end