Module: ObjectPatch::OperationFactory

Defined in:
lib/object_patch/operation_factory.rb

Overview

A factory module used to build the appropriate operation objects.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.build(patch) ⇒ Object

Build an operation object that matches the operation type and makes the appropriate information available to them.

Parameters:

  • patch (Hash)

Returns:

  • (Object) —

    One of the operations classes.



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# File 'lib/object_patch/operation_factory.rb', line 12

def build(patch)
  operations = ObjectPatch::Operations.constants.map { |c| c.to_s.downcase }

  unless operations.include?(patch['op'])
    raise InvalidOperation, "Invalid operation: `#{patch['op']}`" 
  end

  Operations.const_get(patch['op'].capitalize.to_sym).new(patch)
end

Instance Method Details

#build(patch) ⇒ Object (private)

Build an operation object that matches the operation type and makes the appropriate information available to them.

Parameters:

  • patch (Hash)

Returns:

  • (Object) —

    One of the operations classes.



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# File 'lib/object_patch/operation_factory.rb', line 12

def build(patch)
  operations = ObjectPatch::Operations.constants.map { |c| c.to_s.downcase }

  unless operations.include?(patch['op'])
    raise InvalidOperation, "Invalid operation: `#{patch['op']}`" 
  end

  Operations.const_get(patch['op'].capitalize.to_sym).new(patch)
end