[{"name":"apple","description":"an apple a day..."},{"name":"strawberry","description":"red fruit"}]

public class FruitsLambda implements RequestHandler<List<Fruit>, Void> {

    @Override
    public Void handleRequest(List<Fruit> fruit, Context context) {
        fruit.forEach(this::printName);
        return null;
    }

    private void printName(Fruit fruit) {
        Log.info(fruit.name());
        Log.info(fruit.description());
    }
}

ERROR [io.qua.ama.lam.run.AbstractLambdaPollLoop] (Lambda Thread (TEST)) Failed to run lambda (TEST): java.lang.ClassCastException: class java.util.LinkedHashMap cannot be cast to class de.hamburml.quarkus.aws.lambda.Fruit (java.util.LinkedHashMap is in module java.base of loader 'bootstrap'; de.hamburml.quarkus.aws.lambda.Fruit is in unnamed module of loader io.quarkus.bootstrap.classloading.QuarkusClassLoader @27b71f50)

public abstract class HandleRequestCollectionHelper<INPUT_TYPE, OUTPUT_TYPE> implements RequestHandler<Object, OUTPUT_TYPE> {
    @Inject
    ObjectMapper objectMapper;

    @Override
    public OUTPUT_TYPE handleRequest(Object input, Context context) {
        INPUT_TYPE convertedInput = objectMapper.convertValue(input, this.getCollectionReference());
        this.handle(convertedInput, context);
        return null;
    }

    public abstract TypeReference<INPUT_TYPE> getCollectionReference();

    public abstract OUTPUT_TYPE handle(INPUT_TYPE input, Context context);

}

public class FruitsLambda2 extends HandleRequestCollectionHelper<List<Fruit>, Void> {

    @Override
    public TypeReference<List<Fruit>> getCollectionReference() {
        return new TypeReference<>() { };
    }

    @Override
    public Void handle(List<Fruit> input, Context context) {
        input.forEach(this::printName);
        return null;
    }

    private void printName(Fruit fruit) {
        Log.info(fruit.name());
        Log.info(fruit.description());
    }
}