Class: Fog::Compute::VcloudDirector::Model

Inherits:

Model

• Object
• Model
• Fog::Compute::VcloudDirector::Model

Defined in:

lib/fog/vcloud_director/compute.rb

Direct Known Subclasses

Catalog, CatalogItem, Disk, Media, Network, Organization, Tag, Vapp, Vdc, Vm, VmCustomization, VmNetwork

Instance Method Summary

• #initialize(attrs = {}) ⇒ Model constructor

  A new instance of Model.

• #inspect ⇒ Object
• #lazy_load_attrs ⇒ Object
• #make_attr_loaded_method(attr) ⇒ Object

  it adds an attr_loaded? method to know if the value has been loaded yet or not: ie description_loaded?.

• #make_lazy_load_method(attr) ⇒ Object

Constructor Details

#initialize(attrs = {}) ⇒ Model

Returns a new instance of Model.

# File 'lib/fog/vcloud_director/compute.rb', line 256

def initialize(attrs={})
  super(attrs)
  lazy_load_attrs.each do |attr|
    attributes[attr]= NonLoaded if attributes[attr].nil?
    make_lazy_load_method(attr)
  end
  self.class.attributes.each {|attr| make_attr_loaded_method(attr)}
end

Instance Method Details

#inspect ⇒ Object

# File 'lib/fog/vcloud_director/compute.rb', line 288

def inspect
  @inspecting = true
  out = super
  @inspecting = false
  out
end

#lazy_load_attrs ⇒ Object

# File 'lib/fog/vcloud_director/compute.rb', line 265

def lazy_load_attrs
  @lazy_load_attrs ||= self.class.attributes - attributes.keys
end

#make_attr_loaded_method(attr) ⇒ Object

it adds an attr_loaded? method to know if the value has been loaded yet or not: ie description_loaded?

# File 'lib/fog/vcloud_director/compute.rb', line 280

def make_attr_loaded_method(attr)
  self.class.instance_eval do
    define_method("#{attr}_loaded?") do
      attributes[attr] != NonLoaded
    end
  end
end

#make_lazy_load_method(attr) ⇒ Object

# File 'lib/fog/vcloud_director/compute.rb', line 269

def make_lazy_load_method(attr)
  self.class.instance_eval do
    define_method(attr) do
      reload if attributes[attr] == NonLoaded and !@inspecting
      attributes[attr]
    end
  end
end