A Generic validator for getById type of methods from Spring Data

StudentValidator.java

package com.sampleservice.demo.validator;

import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ResponseStatusException;

import java.util.Optional;

@Component
public class StudentValidator {
    public <T> void validate404(Optional<T> object, String label, String value) {
        if (!object.isPresent()) {
            throw new ResponseStatusException(HttpStatus.NOT_FOUND,
                    object.getClass().getName() + " with " + label + "'" + value + "' does not exist.", null);
        }
    }
}