Mailing-List: contact users-help@camel.apache.org; run by ezmlm
Precedence: bulk
Reply-To: users@camel.apache.org
MIME-Version: 1.0
In-Reply-To: <CAPy52gUvJdZtzBaj5pHfsutKPvtiGwQ5Q2oVsmpC6jd6dmtzKA@mail.gmail.com>
References: <CAPy52gUvJdZtzBaj5pHfsutKPvtiGwQ5Q2oVsmpC6jd6dmtzKA@mail.gmail.com>
From: Zoran Regvart <zoran@regvart.com>
Date: Thu, 2 Nov 2017 13:13:05 +0100
Message-ID: <CABD_Zr_pSKniwYFdRP3oLVhcfNx7ZexNnAWSrWoU9QXOnFkAdQ@mail.gmail.com>
Subject: Re: Gson Json unmarshal List
To: users@camel.apache.org
Content-Type: text/plain; charset="UTF-8"
archived-at: Thu, 02 Nov 2017 12:13:37 -0000

Hi Jerry,
I think you need to use the type token pattern, that is the
TypeToken[1] subclass, something like:

    .unmarshal().json(JsonLibrary.Gson, new
TypeToken<List<MyPojo>>(){}.getClass())

zoran

[1] https://google.github.io/gson/apidocs/com/google/gson/reflect/TypeToken.html

On Wed, Nov 1, 2017 at 10:47 PM, Jerry Smith <jerry.smith.ii@gmail.com> wrote:
> Using the Camel 2.19.3 Java DSL how do I go about unmarshalling a list of
> pojos?
>
> Currently I've tried:
>
> .unmarshal().json(JsonLibrary.Gson, new ArrayList<MyPojo>().getClass())
>
> but the generic gets erased so Gson has no idea what it's a list of, so
> then I tried this for grins:
>
> .unmarshal().json(JsonLibrary.Gson, MyPojo.class)
>
> hoping the library would be pick up it was an array of this type, but it
> doesn't.


-- 
Zoran Regvart