# File lib/fog/core/attributes.rb, line 118 def _dump(level) Marshal.dump(attributes) end
# File lib/fog/core/attributes.rb, line 122 def attributes @attributes ||= {} end
# File lib/fog/core/attributes.rb, line 126 def dup copy = super copy.dup_attributes! copy end
# File lib/fog/core/attributes.rb, line 132 def identity send(self.class.instance_variable_get('@identity')) end
# File lib/fog/core/attributes.rb, line 136 def identity=(new_identity) send("#{self.class.instance_variable_get('@identity')}=", new_identity) end
# 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
# File lib/fog/core/attributes.rb, line 155 def new_record? !identity end
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
# 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
# File lib/fog/core/attributes.rb, line 188 def dup_attributes! @attributes = @attributes.dup if @attributes end
# 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
# File lib/fog/core/attributes.rb, line 194 def remap_attributes(attributes, mapping) for key, value in mapping if attributes.key?(key) attributes[value] = attributes.delete(key) end end end