// Generate makeRule() method
            List<Statement> statements = new ArrayList<Statement>();
            statements.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(inputsField), ASSIGN, new VariableExpression("inputs"))));
            statements.add(new ExpressionStatement(new BinaryExpression(new FieldExpression(ruleFactoryField), ASSIGN, new VariableExpression("ruleFactory"))));