Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.tlantic.integration.authentication.repository; import com.tlantic.integration.authentication.model.User; import org.springframework.data.mongodb.repository.MongoRepository; import java.io.Serializable; public interface UserRepository extends MongoRepository<User, Serializable> { public User findByEmail(String email); }