Store the body in an exchange property instead of header.
See Camel in Action chapter 1 book for more details and background.
On Thu, May 25, 2017 at 2:24 PM, owain <owain@integration.technology> wrote:
> Camel 2.19.0
>
> I have a route that saves the Pojo in the exchange body to a header, does an
> enrich to another route and then restores the original body from the header.
>
> from("direct:validate")
> .routeId("i4ip-ValidateOrder")
> .setBody().method(MyPojo.class, "validate(${headers})")
> .choice().id("valid-order")
> .when().simple("${body.getStatus()} == \"200\"")
> .setHeader("myapp_mypojo").body()
> .enrich("direct:assignReference").id("assignReference")
> .setHeader("myapp_reference").body()
> .setBody().simple("${header.myapp_mypojo}")
> .log(LoggingLevel.INFO, "Body class: ${body.class}")
> .transform().method(MyPojo.class,
> "returnUpdatedReference(${body},${header.myapp_reference})").id("setReferenceInBody")
> .end()
>
> .setHeader(Exchange.HTTP_RESPONSE_CODE).simple("${body.getStatus()}")
> .marshal().json(JsonLibrary.Jackson, true)
>
> When testing I mock out the enrich just returning a string as follows:
>
> camelContext.getRouteDefinition(ROUTE_ID).adviceWith(camelContext, new
> AdviceWithRouteBuilder() {
> @Override
> public void configure() throws Exception {
> replaceFromWith("direct:in");
> weaveById("assignReference").replace().inOut(MOCK_ENRICH);
> weaveAddLast().to(MOCK_OUT);
> }
> });
>
> MockEndpoint mockOut = camelContext.getEndpoint(MOCK_OUT,
> MockEndpoint.class);
> MockEndpoint mockEnrich = camelContext.getEndpoint(MOCK_ENRICH,
> MockEndpoint.class);
>
> mockEnrich.returnReplyBody(ConstantLanguage.constant(REFERENCE));
>
> All works fine in this test as the body is restored correctly from the
> header as can be seen this log message.
>
> i4ip-ValidateOrder : Body class: class mydomain.MyPojo
>
> However, when I run the Spring Boot application "properly" the class of the
> body changes to:
>
> i4ip-ValidateOrder : Body class: class
> java.lang.String
>
> which causes problems later in the route with a ParameterBindingException
> when the transform().method(....) is invoked.
>
> I am not sure where to look to find out what is causing this.
>
> Thanks for your help.
>
>
>
>
> --
> View this message in context:
> http://camel.465427.n5.nabble.com/Restoring-body-from-header-holding-MyPojo-works-differently-in-test-with-mock-than-production-tp5800667.html
> Sent from the Camel - Users mailing list archive at Nabble.com.
--
Claus Ibsen
-----------------
http://davsclaus.com @davsclaus
Camel in Action 2: https://www.manning.com/ibsen2
