Abstract base class for AggregateReflection and AssociationReflection that describes the interface available for both of those classes. Objects of AggregateReflection and AssociationReflection are returned by the Reflection::ClassMethods.
[R] | active_record |
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# File activerecord/lib/active_record/reflection.rb, line 81 81: def initialize(macro, name, options, active_record) 82: @macro, @name, @options, @active_record = macro, name, options, active_record 83: end
Returns true if self and other_aggregation have the same name attribute, active_record attribute, and other_aggregation has an options hash assigned to it.
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# File activerecord/lib/active_record/reflection.rb, line 117 117: def ==(other_aggregation) 118: other_aggregation.kind_of?(self.class) && name == other_aggregation.name && other_aggregation.options && active_record == other_aggregation.active_record 119: end
Returns true if self is a belongs_to reflection.
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# File activerecord/lib/active_record/reflection.rb, line 126 126: def belongs_to? 127: macro == :belongs_to 128: end
Returns the class name for the macro. For example, composed_of :balance, :class_name => ‘Money‘ returns ‘Money‘ and has_many :clients returns ‘Client‘.
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# File activerecord/lib/active_record/reflection.rb, line 111 111: def class_name 112: @class_name ||= options[:class_name] || derive_class_name 113: end
Returns the class for the macro. For example, composed_of :balance, :class_name => ‘Money‘ returns the Money class and has_many :clients returns the Client class.
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# File activerecord/lib/active_record/reflection.rb, line 105 105: def klass 106: @klass ||= class_name.constantize 107: end
Returns the macro type. For example, composed_of :balance, :class_name => ‘Money‘ will return :composed_of or for has_many :clients will return :has_many.
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# File activerecord/lib/active_record/reflection.rb, line 93 93: def macro 94: @macro 95: end
Returns the name of the macro. For example, composed_of :balance, :class_name => ‘Money‘ will return :balance or for has_many :clients it will return :clients.
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# File activerecord/lib/active_record/reflection.rb, line 87 87: def name 88: @name 89: end
Returns the hash of options used for the macro. For example, it would return { :class_name => "Money" } for composed_of :balance, :class_name => ‘Money‘ or +{}+ for has_many :clients.
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# File activerecord/lib/active_record/reflection.rb, line 99 99: def options 100: @options 101: end