Camel control over Jackson Unmarshal

public class SoapRouteBuilder extends RouteBuilder {

    private final String uriFrom;
    private final AlertingService alertingService;

    public SoapRouteBuilder(String uriFrom, AlertingService alertingService) {
        this.uriFrom = uriFrom;
        this.alertingService = alertingService;
    }

    @Override
    public void configure() {
        from(uriFrom)
                .unmarshal(jsonFormatFor(StackAnuncio.class))
                .choice()
                    .when().body(StackAnuncio.class, stackAnuncio -> stackAnuncio.idPublicacion == alertingService.getIdPublicacion())
                        .process().body(StackAnuncio.class, stackAnuncio -> alertingService.alert(new Anuncio(stackAnuncio.idAnuncio, stackAnuncio.idTipoAnuncio, stackAnuncio.idOrigen)))
                        .endChoice();
    }

    private JacksonDataFormat jsonFormatFor(Class<?> unmarshalType) {
        JacksonDataFormat dataFormat = new JacksonDataFormat();
        dataFormat.setObjectMapper(new ObjectMapper());
        dataFormat.setUnmarshalType(unmarshalType);
        return dataFormat;
    }

    @JsonIgnoreProperties(ignoreUnknown = true)
    private static class StackAnuncio {
        public int idPublicacion;
        public int idAnuncio;
        public int idOrigen;
        public int idTipoAnuncio;
    }
}