Class: ActiveFedora::Associations::SingularAssociation

Inherits:
Association
  • Object
show all
Defined in:
lib/active_fedora/associations/singular_association.rb

Overview

:nodoc:

Direct Known Subclasses

BelongsToAssociation, ContainsAssociation, RDF

Instance Attribute Summary

Attributes inherited from Association

#inversed, #owner, #reflection, #target

Instance Method Summary collapse

Methods inherited from Association

#association_scope, #initialize, #initialize_attributes, #load_target, #loaded!, #loaded?, #reload, #reset, #scope, #set_inverse_instance, #stale_target?, #target_scope

Constructor Details

This class inherits a constructor from ActiveFedora::Associations::Association

Instance Method Details

#build(attributes = {}) ⇒ Object


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# File 'lib/active_fedora/associations/singular_association.rb', line 29

def build(attributes = {})
  new_record(:build, attributes)
end

#create(attributes = {}) ⇒ Object


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# File 'lib/active_fedora/associations/singular_association.rb', line 21

def create(attributes = {})
  new_record(:create, attributes)
end

#create!(attributes = {}) ⇒ Object


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# File 'lib/active_fedora/associations/singular_association.rb', line 25

def create!(attributes = {})
  build(attributes).tap { |record| record.save! }
end

#reader(force_reload = false) ⇒ Object

Implements the reader method, e.g. foo.bar for Foo.has_one :bar


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# File 'lib/active_fedora/associations/singular_association.rb', line 6

def reader(force_reload = false)
  if force_reload
    raise NotImplementedError, "Need to define the uncached method" #TODO
    klass.uncached { reload }
  elsif !loaded? || stale_target?
    reload
  end
  target
end

#writer(record) ⇒ Object

Implements the writer method, e.g. foo.items= for Foo.has_many :items


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# File 'lib/active_fedora/associations/singular_association.rb', line 17

def writer(record)
  replace(record)
end