Class: MongoDoc::NamedScope::CriteriaProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/mongodoc/named_scope.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(parent_scope, conditions, &block) ⇒ CriteriaProxy

Returns a new instance of CriteriaProxy.



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# File 'lib/mongodoc/named_scope.rb', line 25

def initialize(parent_scope, conditions, &block)
  conditions ||= {}
  [conditions.delete(:extend)].flatten.each { |extension| extend extension } if conditions.include?(:extend)
  extend Module.new(&block) if block_given?
  self.klass = parent_scope unless CriteriaProxy === parent_scope
  self.parent_scope, self.conditions = parent_scope, conditions
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object (private) 



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# File 'lib/mongodoc/named_scope.rb', line 49

def method_missing(method, *args, &block)
  if scopes.include?(method)
    scopes[method].call(self, *args)
  elsif klass
    proxy_found.send(method, *args, &block)
  else
    parent_scope.criteria(conditions)
    parent_scope.send(method, *args, &block)
  end
end

Instance Attribute Details

#conditions ⇒ Object

Returns the value of attribute conditions.



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# File 'lib/mongodoc/named_scope.rb', line 21

def conditions
  @conditions
end

#klass ⇒ Object

Returns the value of attribute klass.



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# File 'lib/mongodoc/named_scope.rb', line 21

def klass
  @klass
end

#parent_scope ⇒ Object

Returns the value of attribute parent_scope.



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# File 'lib/mongodoc/named_scope.rb', line 21

def parent_scope
  @parent_scope
end

Instance Method Details

#respond_to?(method, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mongodoc/named_scope.rb', line 33

def respond_to?(method, include_private = false)
  super || if klass
    proxy_found.respond_to?(method, include_private)
  else
    parent_scope.respond_to?(method, include_private)
  end
end