@GET
  @Path("/{id}")
  public Response get(@PathParam("id") int id, @Context Request request) {
    // Create cache control header
    CacheControl cc = new CacheControl();
    // Set max age to one day
    cc.setMaxAge(86400);

    Response.ResponseBuilder rb = null;

    // Calculate the ETag on last modified date of user resource
    EntityTag etag = new EntityTag(UserDao.getLastModifiedById(id).hashCode() + "");

    // Verify if it matched with etag available in http request
    rb = request.evaluatePreconditions(etag);

    // If ETag matches the rb will be non-null;
    // Use the rb to return the response without any further processing
    if (rb != null) {
      return rb.cacheControl(cc).tag(etag).build();
    }

    // If rb is null then either it is first time request; or resource is modified
    // Get the updated representation and return with Etag attached to it
    rb = Response.ok(UserDao.get(id).get()).cacheControl(cc).tag(etag);
    return rb.build();
  }
Esempio n. 2
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  @GET
  @Path("/{id}")
  @RolesAllowed({"ADMINISTRATOR"})
  public Response find(@PathParam("id") final Long id) {
    logger.debug("Find user by id: {}", id);
    Response.ResponseBuilder responseBuilder;
    try {
      User user = userService.find(id);
      OperationResult result =
          OperationResult.success(userJsonConverter.convertToJsonElement(user));
      responseBuilder =
          Response.status(HttpCode.OK.getCode()).entity(OperationResultJsonWriter.toJson(result));
      logger.debug("User found by id: {}", user);
    } catch (UserNotFoundException e) {
      logger.error("No user found for id", id);
      responseBuilder = Response.status(HttpCode.NOT_FOUND.getCode());
    }

    return responseBuilder.build();
  }
Esempio n. 3
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  @POST
  @Path("/authenticate")
  @PermitAll
  public Response findByEmailAndPassword(final String body) {
    logger.debug("Find user by email and password");
    Response.ResponseBuilder responseBuilder;
    try {
      User userWithEmailAndPassword = getUserWithEmailAndPasswordFromJson(body);
      User user =
          userService.find(
              userWithEmailAndPassword.getEmail(), userWithEmailAndPassword.getPassword());
      OperationResult result =
          OperationResult.success(userJsonConverter.convertToJsonElement(user));
      responseBuilder =
          Response.status(HttpCode.OK.getCode()).entity(OperationResultJsonWriter.toJson(result));
      logger.debug("User found by email/password: {}", user);
    } catch (UserNotFoundException e) {
      logger.error("No user found for email/password");
      responseBuilder = Response.status(HttpCode.NOT_FOUND.getCode());
    }

    return responseBuilder.build();
  }