User.java

package hamaster.gradesign.entity;

import java.io.Serializable;
import java.util.Date;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.Temporal;
import javax.persistence.TemporalType;

/**
 * 保存用户信息的实体类
 * @author <a href="mailto:wangyeee@gmail.com">Wang Ye</a>
 */
@Entity
@Table(name = "IBE_USER")
public class User implements Serializable, Cloneable {
	private static final long serialVersionUID = -1101813432750693173L;

	/**
	 * 用户刚刚注册
	 */
	public final static int USER_REG = 0;

	/**
	 * 已经发出激活信
	 */
	public final static int USER_ACTIVE_LETTER_SENT = 1;

	/**
	 * 用户已经被激活
	 */
	public final static int USER_ACTIVE = 2;

	/**
	 * 用户编号
	 */
	@Id
	@GeneratedValue(strategy = GenerationType.AUTO)
	@Column(name = "USER_ID")
	private Integer userId;

	/**
	 * 用户名
	 */
	@Column(nullable = false, name = "USERNAME")
	private String username;

	/**
	 * 用户电子邮件地址
	 */
	@Column(nullable = false, name = "EMAIL")
	private String email;

	/**
	 * 用户密码的SHA-1摘要
	 */
	@Column(nullable = false, name = "PASSWORD", length = 40)
	private String password;

	/**
	 * 用户注册时间
	 */
	@Temporal(TemporalType.TIMESTAMP)
	@Column(nullable = false, name = "REG_DATE")
	private Date regDate;

	/**
	 * 用户当前状态
	 */
	@Column(name = "STATUS")
	private Integer status;

	public User() {
	}

	public Integer getUserId() {
		return userId;
	}

	public void setUserId(Integer userId) {
		this.userId = userId;
	}

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public String getEmail() {
		return email;
	}

	public void setEmail(String email) {
		this.email = email;
	}

	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
	}

	public Date getRegDate() {
		return regDate;
	}

	public void setRegDate(Date regDate) {
		this.regDate = regDate;
	}

	public Integer getStatus() {
		return status;
	}

	public void setStatus(Integer status) {
		this.status = status;
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Object#clone()
	 */
	@Override
	protected Object clone() throws CloneNotSupportedException {
		User copy = new User();
		copy.userId = this.userId;
		copy.username = this.username;
		copy.email = this.email;
		copy.password = this.password;
		copy.regDate = this.regDate;
		copy.status = this.status;
		return copy;
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Object#hashCode()
	 */
	@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + ((email == null) ? 0 : email.hashCode());
		result = prime * result
				+ ((password == null) ? 0 : password.hashCode());
		result = prime * result + ((regDate == null) ? 0 : regDate.hashCode());
		result = prime * result + ((status == null) ? 0 : status.hashCode());
		result = prime * result + ((userId == null) ? 0 : userId.hashCode());
		result = prime * result
				+ ((username == null) ? 0 : username.hashCode());
		return result;
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Object#equals(java.lang.Object)
	 */
	@Override
	public boolean equals(Object obj) {
		if (this == obj)
			return true;
		if (obj == null)
			return false;
		if (getClass() != obj.getClass())
			return false;
		User other = (User) obj;
		if (email == null) {
			if (other.email != null)
				return false;
		} else if (!email.equals(other.email))
			return false;
		if (password == null) {
			if (other.password != null)
				return false;
		} else if (!password.equals(other.password))
			return false;
		if (regDate == null) {
			if (other.regDate != null)
				return false;
		} else if (!regDate.equals(other.regDate))
			return false;
		if (status == null) {
			if (other.status != null)
				return false;
		} else if (!status.equals(other.status))
			return false;
		if (userId == null) {
			if (other.userId != null)
				return false;
		} else if (!userId.equals(other.userId))
			return false;
		if (username == null) {
			if (other.username != null)
				return false;
		} else if (!username.equals(other.username))
			return false;
		return true;
	}

	/*
	 * (non-Javadoc)
	 * @see java.lang.Object#toString()
	 */
	@Override
	public String toString() {
		return "User [userId=" + userId + ", username=" + username + ", email="
				+ email + ", password=" + password + ", regDate=" + regDate
				+ ", status=" + status + "]";
	}
}