Java tutorial
/********************************************************************* * ??? * * Apache License, Version 2.0 ???? * * http://www.apache.org/licenses/LICENSE-2.0 * ********************************************************************/ package me.leep.wf.services.system.impl; import java.util.ArrayList; import java.util.Arrays; import java.util.List; import me.leep.jee.commons.util.BeanUtil; import me.leep.wf.entity.BaseEntity; import me.leep.wf.entity.system.UserBean; import me.leep.wf.repository.system.UserRepository; import me.leep.wf.services.BaseServiceImpl; import me.leep.wf.services.system.aware.IUserServices; import me.leep.wf.vo.system.User; import org.apache.commons.lang3.StringUtils; import org.apache.shiro.crypto.hash.Sha256Hash; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.data.domain.PageRequest; import org.springframework.stereotype.Service; /** * @author ?? * */ @Service("userServices") public class UserServicesImpl extends BaseServiceImpl<User, UserBean> implements IUserServices { @Autowired private UserRepository userRepository;// UserRepository @Override public User initUserDto(String rowid) { User user = new User(); if (StringUtils.isNotEmpty(rowid)) { UserBean userBean = (UserBean) findById(rowid); if (userBean != null) BeanUtil.copyBean(userBean, user); } return user; } /* * ? Javadoc * * @see me.leep.wf.services.BaseServiceImpl#save(me.leep.wf.dto.BaseDto, * java.lang.Class) */ @Override public String save(User user) { if (exists(user.getId())) {// UserBean bean = (UserBean) findById(user.getId()); if (user.getPassword() == null) { user.setPassword(bean.getPassword()); } else { user.setPassword(new Sha256Hash(user.getPassword()).toBase64()); } } else user.setPassword(new Sha256Hash(user.getPassword()).toBase64()); UserBean entity = new UserBean(); BeanUtil.copyBean(user, entity); entity = userRepository.save(entity); user.setId(entity.getId()); return entity.getId(); } public List<User> findAll(int page, int size) { List<UserBean> beanList = userRepository.findAll(new PageRequest(page, size)).getContent(); List<User> result = new ArrayList<User>(); for (int i = 0; i < beanList.size(); i++) { BaseEntity bean = (BaseEntity) beanList.get(i); User dto = new User(); BeanUtil.copyBean(bean, dto); result.add(dto); } return result; } public void delete(UserBean entity) { userRepository.delete(entity); } public UserBean findById(String id) { return userRepository.findOne(id); } public boolean exists(String id) { return userRepository.exists(id); } public void deleteList(String[] rowids) { userRepository.delete(userRepository.findAll(Arrays.asList(rowids))); } public Integer countAll() { return Integer.valueOf((int) userRepository.count()); } }