Contents

module Mongoo
  class Cursor
    include Enumerable
  
    attr_accessor :mongo_cursor

    def initialize(obj_class, mongo_cursor)
      @obj_class    = obj_class
      @mongo_cursor = mongo_cursor
    end
  
    def next_document
      if doc = @mongo_cursor.next_document
        @obj_class.new(doc, true)
      end
    end
  
    alias :next :next_document
  
    def each
      @mongo_cursor.each do |doc|
        yield(@obj_class.new(doc, true))
      end
    end

    def count
      @mongo_cursor.count
    end
  
    def sort(key_or_list, direction=nil)
      @mongo_cursor.sort(key_or_list, direction)
      self
    end
    
    def limit(number_to_return=nil)
      @mongo_cursor.limit(number_to_return)
      self
    end
    
    def skip(number_to_return=nil)
      @mongo_cursor.skip(number_to_return)
      self
    end
    
    def batch_size(size=0)
      @mongo_cursor.batch_size(size)
      self
    end
  
    def method_missing(name, *args)
      if @mongo_cursor.respond_to?(name)
        @mongo_cursor.send name, *args
      else
        super
      end
    end
  
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
mongoo-0.2.0	lib/mongoo/cursor.rb
mongoo-0.1.5	lib/mongoo/cursor.rb
mongoo-0.1.4	lib/mongoo/cursor.rb
mongoo-0.1.3	lib/mongoo/cursor.rb