userdao.java

exemple for strust 2 + spring + hibernate

package org.ethip.catalog.dao;

import java.util.List;

import org.ethip.catalog.model.User;
import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

public class UserDAO extends HibernateDaoSupport implements IUserDAO {
	public void save(User user) {
		if (user != null) {
			getHibernateTemplate().save(user);
		}
	}

	public void delete(User user) {
		getHibernateTemplate().delete(user);
	}

	public User findById(java.lang.Integer id) {
		return (User) getHibernateTemplate().get(
				"org.ethip.catalog.model.User", id);
	}

	@SuppressWarnings("unchecked")
	public List findAll() {
		return getHibernateTemplate().find("from User");
	}
	
	public void update(User user) {
		getHibernateTemplate().update(user);
	}
}