/**
* This method handles HTTP POST requests with JSON data. It sends an add operation to the
* listener passing it the JSON data.
*
* @param json A string in JSON format.
* @return Response with the appropriate HTTP code.
*/
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response add(String json) {
RestListener listener = RestManager.getListener();
Response response;
try {
log.info("Add request with json: {}", json);
listener.add(parseMap(json));
response = Response.ok().build();
} catch (RestInvalidException e) {
log.info("Add request was invalid: {}", e.getMessage());
response =
Response.status(Response.Status.BAD_REQUEST)
.entity(toMap(e, Response.Status.BAD_REQUEST))
.build();
} catch (Exception e) {
e.printStackTrace();
response =
Response.serverError().entity(toMap(e, Response.Status.INTERNAL_SERVER_ERROR)).build();
}
return response;
}
/**
* This methods handles HTTP DELETE requests. It sends an remove operation to the listener passing
* it an ID.
*
* @param id The ID sent by the user on the request
* @return Response with the appropriate HTTP code.
*/
@DELETE
@Path("/{id}")
@Produces(MediaType.APPLICATION_JSON)
public Response remove(@PathParam("id") String id) {
RestListener listener = RestManager.getListener();
Response response;
// Check if the listener accepted the operation
try {
log.info("Remove request with id: {}", id);
listener.remove(id);
response = Response.ok().build();
} catch (RestNotFoundException e) {
log.info("Remove request invalid: {}", e.getMessage());
e.printStackTrace();
response =
Response.status(Response.Status.NOT_FOUND)
.entity(toMap(e, Response.Status.NOT_FOUND))
.build();
} catch (Exception e) {
e.printStackTrace();
response =
Response.serverError().entity(toMap(e, Response.Status.INTERNAL_SERVER_ERROR)).build();
}
return response;
}
/**
* This method handles HTTP GET requests at path /list. It responds with a list in JSON form.
*
* @return Response with the appropriate HTTP code.
*/
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response list() {
RestListener listener = RestManager.getListener();
Response response;
try {
List<Map<String, Object>> list = listener.list();
log.info("List request {}", list);
response = Response.ok().entity(list).build();
} catch (Exception e) {
e.printStackTrace();
response =
Response.serverError().entity(toMap(e, Response.Status.INTERNAL_SERVER_ERROR)).build();
}
return response;
}
