Include the corresponding Constraints module into a adapter class
@param [Symbol] const_name
demodulized name of the adapter class to include corresponding constraints module into
TODO: come up with a better way to include modules into all currently loaded and subsequently loaded Adapters
@api private
# File lib/data_mapper/constraints/adapters/extension.rb, line 15 15: def include_constraint_api(const_name) 16: require constraint_extensions(const_name) 17: 18: if Constraints::Adapters.const_defined?(const_name) 19: adapter = const_get(const_name) 20: constraint_module = Constraints::Adapters.const_get(const_name) 21: adapter.class_eval { include constraint_module } 22: end 23: rescue LoadError 24: # Silently ignore the fact that no adapter extensions could be required 25: # This means that the adapter in use doesn't support constraints 26: end
@api private
# File lib/data_mapper/constraints/adapters/extension.rb, line 38 38: def const_added(const_name) 39: include_constraint_api(const_name) 40: super 41: end
@api private
# File lib/data_mapper/constraints/adapters/extension.rb, line 31 31: def constraint_extensions(const_name) 32: name = adapter_name(const_name) 33: name = 'do' if name == 'dataobjects' 34: "data_mapper/constraints/adapters/#{name}_adapter" 35: end
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