@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();
}
@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();
}
@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();
}