Class: ActivePStore::Collection

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

Instance Method Summary collapse

Constructor Details

#initialize(objects) ⇒ Collection

Returns a new instance of Collection.



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

def initialize(objects)
  @objects = objects
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/active_pstore/collection.rb', line 29

def method_missing(method_name, *args, &block)
  @objects.__send__(method_name, *args, &block)
end

Instance Method Details

#==(comparison_object) ⇒ Object Also known as: eql? 



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# File 'lib/active_pstore/collection.rb', line 33

def ==(comparison_object)
  comparison_object.instance_of?(self.class) && self.map(&:id) <=> comparison_object.map(&:id)
end

#count ⇒ Object 



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# File 'lib/active_pstore/collection.rb', line 21

def count
  @objects.count
end

#destroy_all ⇒ Object 



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# File 'lib/active_pstore/collection.rb', line 13

def destroy_all
  @objects.inject(0) {|result, obj|
    obj.destroy

    result += 1
  }
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/active_pstore/collection.rb', line 25

def empty?
  @objects.empty?
end

#hash ⇒ Object 



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# File 'lib/active_pstore/collection.rb', line 38

def hash
  if id
    id.hash
  else
    super
  end
end

#update_all(updates) ⇒ Object 



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# File 'lib/active_pstore/collection.rb', line 7

def update_all(updates)
  @objects.each {|obj|
    obj.update_attributes(updates)
  }.count
end