LRA participant: inventory service

InventoryResource.java

    @Path("/reserveInventoryForOrder")
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    @LRA(value = LRA.Type.MANDATORY, end = false)
    public Response reserveInventoryForOrder(@HeaderParam(LRA_HTTP_CONTEXT_HEADER) String lraId)  {
        //...
        if(inventoryExists) return Response.ok().entity("inventorysuccess").build();
        else return  Response.ok().entity("inventoryfailure").build();
    }

    @Path("/completeOrder")
    @PUT
    @Produces(MediaType.APPLICATION_JSON)
    @Complete
    public Response completeOrder(@HeaderParam(LRA_HTTP_CONTEXT_HEADER) String lraId) throws NotFoundException {
        //...
    }

    @Path("/cancelOrder")
    @PUT
    @Produces(MediaType.APPLICATION_JSON)
    @Compensate
    public Response cancelOrder(@HeaderParam(LRA_HTTP_CONTEXT_HEADER) String lraId) throws NotFoundException {
        //...
    }