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Fog::Attributes::InstanceMethods

Public Instance Methods

_dump(level) click to toggle source
# File lib/fog/core/attributes.rb, line 118
def _dump(level)
  Marshal.dump(attributes)
end
attributes() click to toggle source
# File lib/fog/core/attributes.rb, line 122
def attributes
  @attributes ||= {}
end
dup() click to toggle source
# File lib/fog/core/attributes.rb, line 126
def dup
  copy = super
  copy.dup_attributes!
  copy
end
identity() click to toggle source
# File lib/fog/core/attributes.rb, line 132
def identity
  send(self.class.instance_variable_get('@identity'))
end
identity=(new_identity) click to toggle source
# File lib/fog/core/attributes.rb, line 136
def identity=(new_identity)
  send("#{self.class.instance_variable_get('@identity')}=", new_identity)
end
merge_attributes(new_attributes = {}) click to toggle source
# File lib/fog/core/attributes.rb, line 140
def merge_attributes(new_attributes = {})
  for key, value in new_attributes
    unless self.class.ignored_attributes.include?(key)
      if aliased_key = self.class.aliases[key]
        send("#{aliased_key}=", value)
      elsif self.respond_to?("#{key}=",true)
        send("#{key}=", value)
      else
        attributes[key] = value
      end
    end
  end
  self
end
new_record?() click to toggle source
# File lib/fog/core/attributes.rb, line 155
def new_record?
  !identity
end
requires(*args) click to toggle source

check that the attributes specified in args exist and is not nil

# File lib/fog/core/attributes.rb, line 160
def requires(*args)
  missing = missing_attributes(args)
  if missing.length == 1
    raise(ArgumentError, "#{missing.first} is required for this operation")
  elsif missing.any?
    raise(ArgumentError, "#{missing[0...-1].join(", ")} and #{missing[-1]} are required for this operation")
  end
end
requires_one(*args) click to toggle source
# File lib/fog/core/attributes.rb, line 169
def requires_one(*args)
  missing = missing_attributes(args)
  if missing.length == args.length
    raise(ArgumentError, "#{missing[0...-1].join(", ")} or #{missing[-1]} are required for this operation")
  end
end

Protected Instance Methods

dup_attributes!() click to toggle source
# File lib/fog/core/attributes.rb, line 188
def dup_attributes!
  @attributes = @attributes.dup
end
missing_attributes(args) click to toggle source
# File lib/fog/core/attributes.rb, line 178
def missing_attributes(args)
  missing = []
  for arg in [:connection] | args
    unless send("#{arg}") || attributes.has_key?(arg)
      missing << arg
    end
  end
  missing
end

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