userservice.java

struts+spring+hibernate自创框架

package com.pegasus.framework.acl.service.impl;

import java.util.ArrayList;
import java.util.List;

import org.hibernate.criterion.Expression;

import com.pegasus.framework.acl.dao.IUserDAO;
import com.pegasus.framework.acl.pojo.vo.User;
import com.pegasus.framework.acl.service.IUserService;
import com.pegasus.framework.dao.IBasicDAO;
import com.pegasus.framework.exception.BusinessException;
import com.pegasus.framework.service.impl.BasicService;

public class UserService extends BasicService implements java.io.Serializable, IUserService {

	protected IUserDAO UserDAO;
	
	/**
	 * @return
	 */
	protected IBasicDAO getBasicDAO() {
		return (IBasicDAO) getUserDAO();
	}

	/**
	 * @return Returns the UserDAO.
	 */
	public IUserDAO getUserDAO() {
		return UserDAO;
	}

	/**
	 * @param UserDAO The UserDAO to set.
	 */
	public void setUserDAO(IUserDAO UserDAO) {
		this.UserDAO = UserDAO;
	}
	
	public User loadUser(String loginname) throws BusinessException {
        List criterionArray = new ArrayList();
        criterionArray.add(Expression.eq("loginname", loginname));
        List list = query(criterionArray, null, null);
        if (list.isEmpty()) return null;
        User user = (User) list.get(0);
        return user;
    }


	

	

}