Module: MongoMapper::EmbeddedDocument::ClassMethods

Defined in:
lib/mongomapper/embedded_document.rb

Instance Method Summary collapse

Instance Method Details

#add_to_subclasses(name, type, options) ⇒ Object 



49
50
51
52
53
54
55
 
# File 'lib/mongomapper/embedded_document.rb', line 49

def add_to_subclasses(name, type, options)
  return if subclasses.blank?
  
  subclasses.each do |subclass|
    subclass.key name, type, options
  end
end

#embeddable? ⇒ Boolean

Returns:



67
68
69
 
# File 'lib/mongomapper/embedded_document.rb', line 67

def embeddable?
  !self.ancestors.include?(Document)
end

#ensure_index(name_or_array, options = {}) ⇒ Object 



57
58
59
60
61
62
63
64
65
 
# File 'lib/mongomapper/embedded_document.rb', line 57

def ensure_index(name_or_array, options={})
  keys_to_index = if name_or_array.is_a?(Array)
    name_or_array.map { |pair| [pair[0], pair[1]] }
  else
    name_or_array
  end

  collection.create_index(keys_to_index, options.delete(:unique))
end

#inherited(subclass) ⇒ Object 



22
23
24
 
# File 'lib/mongomapper/embedded_document.rb', line 22

def inherited(subclass)
  (@subclasses ||= []) << subclass
end

#key(name, type, options = {}) ⇒ Object 



38
39
40
41
42
43
44
45
46
47
 
# File 'lib/mongomapper/embedded_document.rb', line 38

def key(name, type, options={})        
  key = Key.new(name, type, options)
  keys[key.name] = key
  
  add_to_subclasses(name, type, options)
  apply_validations_for(key)
  create_indexes_for(key)
  
  key
end

#keys ⇒ Object 



30
31
32
33
34
35
36
 
# File 'lib/mongomapper/embedded_document.rb', line 30

def keys
  @keys ||= if parent = parent_model
    parent.keys.dup
  else
    HashWithIndifferentAccess.new
  end
end

#parent_model ⇒ Object 



71
72
73
74
75
 
# File 'lib/mongomapper/embedded_document.rb', line 71

def parent_model
  if parent = ancestors[1]
    parent if parent.ancestors.include?(EmbeddedDocument)
  end
end

#subclasses ⇒ Object 



26
27
28
 
# File 'lib/mongomapper/embedded_document.rb', line 26

def subclasses
  @subclasses || []
end