September 2015
Intermediate to advanced
354 pages
8h 27m
English
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Returning modified resources to the caller
In a typical REST request-response model, an API client reads a resource from the server, makes some modifications, and sends the modified resource back to the server to save the changes via the PUT, POST, or PATCH operations as appropriate. While persisting changes, there are chances that the server may modify some of the fields, such as the version field and the modification date. In such cases, it makes sense to return the modified resource representation back to the client in order to keep both the client and the server in sync. The following example returns the modified Department entity back to the caller:
@POST @Path("{id}") public Department editDepartment(@PathParam("id") Short id, Department ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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