module Fog::Attributes::InstanceMethods
Public Instance Methods
_dump(level)
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# File lib/fog/core/attributes.rb, line 124 def _dump(level) Marshal.dump(attributes) end
attributes()
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# File lib/fog/core/attributes.rb, line 128 def attributes @attributes ||= {} end
dup()
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Calls superclass method
# File lib/fog/core/attributes.rb, line 132 def dup copy = super copy.dup_attributes! copy end
identity()
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# File lib/fog/core/attributes.rb, line 138 def identity send(self.class.instance_variable_get('@identity')) end
identity=(new_identity)
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# File lib/fog/core/attributes.rb, line 142 def identity=(new_identity) send("#{self.class.instance_variable_get('@identity')}=", new_identity) end
merge_attributes(new_attributes = {})
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# File lib/fog/core/attributes.rb, line 146 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?()
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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This was added for a ActiveRecord like feel but has been outdated by ActiveModel API using {#persisted?}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 177 def new_record? Fog::Logger.deprecation("#new_record? is deprecated, use !persisted? instead [light_black](#{caller.first})[/]") !persisted? end
persisted?()
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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 165 def persisted? !!identity end
requires(*args)
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check that the attributes specified in args exist and is not nil
# File lib/fog/core/attributes.rb, line 183 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)
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# File lib/fog/core/attributes.rb, line 192 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!()
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# File lib/fog/core/attributes.rb, line 211 def dup_attributes! @attributes = @attributes.dup if @attributes end
missing_attributes(args)
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# File lib/fog/core/attributes.rb, line 201 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)
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# File lib/fog/core/attributes.rb, line 217 def remap_attributes(attributes, mapping) for key, value in mapping if attributes.key?(key) attributes[value] = attributes.delete(key) end end end