userdao.java

Java开发的权限管理的例子

package org.artemis.right.dao;

import java.util.List;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.gsta.eshore.framework.dao.BaseDao;
import com.gsta.eshore.framework.util.StringUtil;

public class UserDao extends BaseDao {
	private static final Log logger = LogFactory.getLog(UserDao.class);
	private	String findByName="from User u where u.name = ?";
	private	String findUserRoleByRoleId="from UserRole ur where ur.id.roleId=?";
	private	String findUserRoleByUserId="from UserRole ur where ur.id.userId=?";
	
	public void DeleteUserRole(List userRoles) {
		logger.info("DeleteUserRole with size "+userRoles.size());
		deleteAll(userRoles);
	}
	
	public List findByName(String name) {
		logger.info(StringUtil.convert(findByName, new String[]{name}));
		return find(findByName, name);
	}
	public List findUserRoleByRoleId(String roleId) {
		logger.info(StringUtil.convert(findUserRoleByRoleId, new String[]{roleId}));
		return find(findUserRoleByRoleId, roleId);
	}
	public List findUserRoleByUserId(String userId) {
		logger.info(StringUtil.convert(findUserRoleByUserId, new String[]{userId}));
		return find(findUserRoleByUserId, userId);
	}
}