UserServiceImpl.java

package org.hepx.ticket.service;

import org.hepx.ticket.entity.User;
import org.hepx.ticket.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.*;

@Service
@Transactional
public class UserServiceImpl implements UserService {

    @Autowired
    private UserMapper userMapper;
    @Autowired
    private PasswordHelper passwordHelper;
    @Autowired
    private RoleService roleService;

    /**
     * 创建用户
     *
     * @param user
     */
    public User createUser(User user) {
        //加密密码
        passwordHelper.encryptPassword(user);
        //默认不锁
        user.setLocked(Boolean.FALSE);
        userMapper.createUser(user);
        return user;
    }

    @Override
    public User updateUser(User user) {
        userMapper.updateUser(user);
        return user;
    }

    @Override
    public void deleteUser(Long userId) {
        userMapper.deleteUser(userId);
    }

    /**
     * 修改密码
     *
     * @param userId
     * @param newPassword
     */
    public void changePassword(Long userId, String newPassword) {
        User user = userMapper.findOne(userId);
        user.setPassword(newPassword);
        passwordHelper.encryptPassword(user);
        userMapper.updateUser(user);
    }

    @Override
    public User findOne(Long userId) {
        return userMapper.findOne(userId);
    }

    @Override
    public List<User> findAll() {
        return userMapper.findAll();
    }

    /**
     * 根据用户名查找用户
     *
     * @param username
     * @return
     */
    public User findByUsername(String username) {
        return userMapper.findByUsername(username);
    }

    /**
     * 根据用户名查找其角色
     *
     * @param username
     * @return
     */
    public Set<String> findRoles(String username) {
        User user = findByUsername(username);
        if (user == null) {
            return Collections.EMPTY_SET;
        }
        return roleService.findRoles(user.getRoleIds().toArray(new Long[0]));
    }

    /**
     * 根据用户名查找其权限
     *
     * @param username
     * @return
     */
    public Set<String> findPermissions(String username) {
        User user = findByUsername(username);
        if (user == null) {
            return Collections.EMPTY_SET;
        }
        return roleService.findPermissions(user.getRoleIds().toArray(new Long[0]));
    }

}