dhtmlxtree

package com.hongguaninfo.ams.service.privilege; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import org.hibernate.Hibernate; import org.hibernate.SessionFactory; import org.hibernate.criterion.Restrictions; import org.hibernate.transform.Transformers; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.security.Authentication; import org.springframework.security.GrantedAuthority; import org.springframework.security.context.SecurityContextHolder; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.StringUtils; import org.springside.modules.orm.hibernate.Page; import org.springside.modules.orm.hibernate.SimpleHibernateTemplate; import com.hongguaninfo.ams.entity.privilege.Authority; import com.hongguaninfo.ams.entity.privilege.Role; import com.hongguaninfo.ams.entity.privilege.User; /** * 整个User模块内的业务逻辑Facade类. 组合user,role,auth三者的DAO. * DAO均由SimpleHibernateTemplate指定泛型生成. * * @author sunjian * @author liuguohui * @author zhuchao */ @Service @Transactional public class UserManager { private static String AUTH_HQL = "select count(u) from User u where u.loginName=? and u.password=?"; private static String TREE_HQL = "select id,name,is_menu,href,display_name,parent_id,level from authorities start with parent_id=0 connect by prior id=parent_id "; private static String PAGEID_HQL = "select id from authorities a where (select count(*) from authorities where parent_id = a.id) = 0 "; private SimpleHibernateTemplate<User, Long> userDao; private SimpleHibernateTemplate<Role, Long> roleDao; private SimpleHibernateTemplate<Authority, Long> authDao; private SessionFactory sessionFactory; @Autowired public void setSessionFactory(SessionFactory sessionFactory) { userDao = new SimpleHibernateTemplate<User, Long>(sessionFactory, User.class); roleDao = new SimpleHibernateTemplate<Role, Long>(sessionFactory, Role.class); authDao = new SimpleHibernateTemplate<Authority, Long>(sessionFactory, Authority.class); this.sessionFactory = sessionFactory; } @Transactional(readOnly = true) public User getUser(Long id) { return userDao.get(id); } @Transactional(readOnly = true) public Page<User> getAllUsers(Page<User> page) { return userDao.findAll(page); } @Transactional(readOnly = true) public User getUserByLoginName(String loginName) { return userDao.findUniqueByProperty("loginName", loginName); } public void saveUser(User user) { userDao.save(user); } public void deleteUser(Long id) { User user = userDao.get(id); userDao.delete(user); } @Transactional(readOnly = true) public boolean isNameUnique(String Name, String orgName) { return roleDao.isUnique("name", Name, orgName); } @Transactional(readOnly = true) public boolean isLoginNameUnique(String loginName, String orgLoginName) { return userDao.isUnique("loginName", loginName, orgLoginName); } /** * 验证用户名密码. 因为使用acegi做安全管理,此函数已作废,仅用作demo. * * @return 验证通过时返回true.用户名或密码错误均返回false. */ @Transactional(readOnly = true) public boolean auth(String loginName, String password) { if (!StringUtils.hasText(loginName) || !StringUtils.hasText(password)) return false; return (userDao.findLong(AUTH_HQL, loginName, password) == 1); } @Transactional(readOnly = true) public Page<Role> getAllRoles(Page<Role> page) { return roleDao.findAll(page); } public List<Role> getAllRoles() { return roleDao.findAll(); } @Transactional(readOnly = true) public Role getRole(Long id) { return roleDao.get(id); } public void saveRole(Role role) { roleDao.save(role); } public void deleteRole(Long id) { Role role = roleDao.get(id); roleDao.delete(role); } @Transactional(readOnly = true) public List<Authority> getAllAuths() { return authDao.findAll(); } @Transactional(readOnly = true) public Authority getAuthority(Long id) { return authDao.get(id); } /** * 根据关键字查询 * * @guohui * @return page<user> */ @Transactional(readOnly = true) public Page<User> getUserByKeyword(Page<User> page, String keyword) { return userDao.findByCriteria(page, Restrictions.or(Restrictions.like( "name", "%" + keyword + "%"), Restrictions.like("loginName", "%" + keyword + "%"))); } /** * 获取当前登录的用户的权限 * * @guohui * @return GrantedAuthority */ public static GrantedAuthority[] getGrantedAuthority() { Authentication auth = SecurityContextHolder.getContext() .getAuthentication(); org.springframework.security.userdetails.User user = (org.springframework.security.userdetails.User) auth .getPrincipal(); return user.getAuthorities(); } /** * 根据当前登录的用户的权限返回对应权限列表 * * @guohui * @return listAutority */ public List<Map> createUserTreeList(List<Map> list, GrantedAuthority[] grantedAuthority) { List<Map> listAutority = new ArrayList<Map>(); if (grantedAuthority.length != 0) { for (int j = 0; j < list.size(); j++) { Map map = (Map) list.get(j); String AuthorityName = map.get("NAME").toString(); for (int i = 0; i < grantedAuthority.length; i++) { if ((AuthorityName.equals(grantedAuthority[i] .getAuthority())) && (map.get("IS_MENU").toString().equals("1"))) listAutority.add(map); } } } return listAutority; } /** * 根据用户的已有的角色返回剩与的角色 * * @author guohui * @param list * 角色总集 * @param set * 已选的角色 * @return 未选角色集合 */ public List<Role> leaveRoles(List<Role> list, Set<Role> set) { List<Role> leaveRoles = new ArrayList<Role>(); if (!set.isEmpty()) { for (int i = 0; i < list.size(); i++) { Role role = list.get(i); boolean isUnselected = true; for (Iterator<Role> it = set.iterator(); it.hasNext();) { Role selectedRole = it.next(); if (role.getId() == selectedRole.getId()) { isUnselected = false; break; } } if (isUnselected == true) { leaveRoles.add(role); } } } else leaveRoles = list; return leaveRoles; } @SuppressWarnings("unchecked") @Transactional(readOnly = true) public List<Map> getTreelist() { List authList = sessionFactory.getCurrentSession().createSQLQuery( TREE_HQL) .setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP).list(); return authList; } @SuppressWarnings("unchecked") @Transactional(readOnly = true) public List getPagid() { List pageid = sessionFactory.getCurrentSession().createSQLQuery( PAGEID_HQL).addScalar("ID", Hibernate.LONG).list(); return pageid; } }