private void addOutputs( Model model, Instance connectorInstance, StringToExpressionConverter converter) { for (Entry<String, Object> output : outputs.entrySet()) { final String outputValue = output.getValue().toString(); final String outputType = isAnOutputConnector(outputValue) ? ExpressionConstants.CONNECTOR_OUTPUT_TYPE : ExpressionConstants.SCRIPT_TYPE; final String returnType = definitionMapper.getOutputReturnType(outputValue); final Instance operation = converter.parseOperation( returnType, false, (String) output.getValue(), output.getKey(), outputType); connectorInstance.add(OUTPUTS, operation); } }