Class: Dbsketch::Comparison::ViewComparator

Inherits:
Object
  • Object
show all
Defined in:
lib/dbsketch/comparison/view_comparator.rb

Instance Method Summary collapse

Instance Method Details

#are_equivalent?(old_view, new_view) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/dbsketch/comparison/view_comparator.rb', line 35

def are_equivalent? old_view, new_view
	### Preconditions
	raise ArgumentError, "old_view is not a Dbsketch::Model::View" unless nil == old_view or old_view.is_a? Dbsketch::Model::View
	raise ArgumentError, "new_view is not a Dbsketch::Model::View" unless nil == new_view or new_view.is_a? Dbsketch::Model::View
	###
	(nil != old_view and nil != new_view) and (old_view.query == new_view.query)
end

#compare(old_view, new_view) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/dbsketch/comparison/view_comparator.rb', line 43

def compare old_view, new_view
	### Preconditions
	raise ArgumentError, "old_view is not a Dbsketch::Model::View" unless nil == old_view or old_view.is_a? Dbsketch::Model::View
	raise ArgumentError, "new_view is not a Dbsketch::Model::View" unless nil == new_view or new_view.is_a? Dbsketch::Model::View
	###
	ViewDiff.new(old_view, new_view) if not are_equivalent? old_view, new_view
end