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muleresultsetdataweave

Mule DataWeave DB results to Arraylist of Objects


I am trying to convert a Db resultset into an ArrayList of "Flight" objects using DataWeave in Mule 3.7.3.

My Code is as shown below. I am no expert in DataWeave :(

%dw 1.0
%type user=:object {class: "java.util.ArrayList<MyFlightClass>"}
%output application/java
---
payload map ((payload01 , indexOfPayload01) -> {
    airlineName: payload01.airlineName,
    departureDate: payload01.takeOffDate as :string,
    destination: payload01.toAirport,
    origination: payload01.fromAirport,
    price: payload01.price as :number
})

Instead of getting an ArrayList of MyFlightClass, I am getting an ArrayList of LinkedHashMap. I'm sure I'm missing something trivial :(.


Solution

  • assign each as flight object

    %dw 1.0
    %output application/java
    ---
    payload map ((payload01 , indexOfPayload01) -> {
        airlineName: payload01.airlineName,
        departureDate: payload01.takeOffDate as :string,
        destination: payload01.toAirport,
        origination: payload01.fromAirport,
        price: payload01.price as :number
    } as :object {class: "com.mulesoft.training.Flight"})
    

    Cheers,