module Fog::Attributes::InstanceMethods

Public Instance Methods

_dump(level) click to toggle source
# File lib/fog/core/attributes.rb, line 63
def _dump(level)
  Marshal.dump(attributes)
end
all_associations() click to toggle source
# File lib/fog/core/attributes.rb, line 82
def all_associations
  self.class.associations.keys.inject({}) do |hash, association|
    hash[association] = associations[association] || send(association)
    hash
  end
end
all_associations_and_attributes() click to toggle source
# File lib/fog/core/attributes.rb, line 89
def all_associations_and_attributes
  all_attributes.merge(all_associations)
end
all_attributes() click to toggle source
# File lib/fog/core/attributes.rb, line 75
def all_attributes
  self.class.attributes.inject({}) do |hash, attribute|
    hash[attribute] = send(attribute)
    hash
  end
end
associations() click to toggle source
# File lib/fog/core/attributes.rb, line 71
def associations
  @associations ||= {}
end
attributes() click to toggle source
# File lib/fog/core/attributes.rb, line 67
def attributes
  @attributes ||= {}
end
dup() click to toggle source
Calls superclass method
# File lib/fog/core/attributes.rb, line 93
def dup
  copy = super
  copy.dup_attributes!
  copy
end
identity() click to toggle source
# File lib/fog/core/attributes.rb, line 99
def identity
  send(self.class.instance_variable_get('@identity'))
end
identity=(new_identity) click to toggle source
# File lib/fog/core/attributes.rb, line 103
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 107
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

Returns true if a remote resource has not been assigned an identity.

This was added for a ActiveRecord like feel but has been outdated by ActiveModel API using {#persisted?}

@deprecated Use inverted form of {#persisted?} @return [Boolean]

# File lib/fog/core/attributes.rb, line 138
def new_record?
  Fog::Logger.deprecation("#new_record? is deprecated, use !persisted? instead [light_black](#{caller.first})[/]")
  !persisted?
end
persisted?() click to toggle source

Returns true if a remote resource has been assigned an identity and we can assume it has been persisted.

@return [Boolean]

# File lib/fog/core/attributes.rb, line 126
def persisted?
  !!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 144
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 153
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 172
def dup_attributes!
  @attributes = @attributes.dup if @attributes
end
missing_attributes(args) click to toggle source
# File lib/fog/core/attributes.rb, line 162
def missing_attributes(args)
  missing = []
  for arg in [:service] | args
    unless send("#{arg}") || attributes.has_key?(arg)
      missing << arg
    end
  end
  missing
end

Private Instance Methods

remap_attributes(attributes, mapping) click to toggle source
# File lib/fog/core/attributes.rb, line 178
def remap_attributes(attributes, mapping)
  for key, value in mapping
    if attributes.key?(key)
      attributes[value] = attributes.delete(key)
    end
  end
end