Class: Audrey::Query::Q0::Iterator

Inherits:
Object
  • Object
show all
Defined in:
lib/audrey/query/q0.rb

Overview

Audrey::Query::Q0::Iterator

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(q0, eiterator) ⇒ Iterator

initialize



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# File 'lib/audrey/query/q0.rb', line 327

def initialize(q0, eiterator)
	@pk = Audrey::Util.randstr
	@q0 = q0
	@db = @q0.db
	@eiterator = eiterator
	@q0.db.closers[@pk] = self
end

Instance Attribute Details

#eiterator ⇒ Object (readonly)

Returns the value of attribute eiterator.



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# File 'lib/audrey/query/q0.rb', line 322

def eiterator
  @eiterator
end

#pk ⇒ Object (readonly)

Returns the value of attribute pk.



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# File 'lib/audrey/query/q0.rb', line 321

def pk
  @pk
end

Instance Method Details

#close ⇒ Object

close



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# File 'lib/audrey/query/q0.rb', line 363

def close
	@eiterator.close
	@q0.db.closers.delete(@pk)
end

#next ⇒ Object

next



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# File 'lib/audrey/query/q0.rb', line 342

def next
	# $tm.hrm
	
	# if we get a next record
	if row = @eiterator.next
		return @db.object_from_pk(row['pk'])
	
	# else close
	else
		close()
		return nil
	end
end