Class: PeaceLove::Collection

Inherits:
Object
  • Object
show all
Defined in:
lib/peace_love/collection.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(collection, mixin) ⇒ Collection

Returns a new instance of Collection.



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# File 'lib/peace_love/collection.rb', line 5

def initialize(collection, mixin)
  @collection = @mongo_collection = collection
  @mixin = mixin
end

Instance Attribute Details

#mixin ⇒ Object (readonly)

Returns the value of attribute mixin.



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# File 'lib/peace_love/collection.rb', line 3

def mixin
  @mixin
end

#mongo_collection ⇒ Object (readonly)

Returns the value of attribute mongo_collection.



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# File 'lib/peace_love/collection.rb', line 3

def mongo_collection
  @mongo_collection
end

Instance Method Details

#__extend(doc) ⇒ Object 



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# File 'lib/peace_love/collection.rb', line 37

def __extend(doc)
  if mixin
    doc.extend mixin 
    doc.__collection = self if doc.respond_to?(:__collection=)
  end

  doc
end

#__wrap(hash) ⇒ Object 



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# File 'lib/peace_love/collection.rb', line 32

def __wrap(hash)
  return nil unless hash.respond_to?(:to_hash)
  __extend( AngryHash[ hash ] )
end

#__wrap_cursor(cursor) ⇒ Object

TODO find_and_modify



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# File 'lib/peace_love/collection.rb', line 28

def __wrap_cursor(cursor)
  PeaceLove::Cursor.new(cursor,self)
end

#build(seed = {}) ⇒ Object 



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# File 'lib/peace_love/collection.rb', line 10

def build(seed={})
  __wrap( seed )
end

#find(*args, &block) ⇒ Object 



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# File 'lib/peace_love/collection.rb', line 18

def find(*args,&block)
  if block_given?
    @collection.find(*args) {|cursor| yield __wrap_cursor(cursor)}
  else
    __wrap_cursor(@collection.find(*args))
  end
end

#find_one(*args) ⇒ Object 



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# File 'lib/peace_love/collection.rb', line 14

def find_one(*args)
  __wrap( @collection.find_one(*args) )
end