AndroidPn(Android Push Notification)源代碼分析(4)- Model

主要就是UserTable的代碼：

/*
 * Copyright (C) 2010 Moduad Co., Ltd.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package org.androidpn.server.model;

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.Transient;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;

/** 
 * This class represents the basic user object.
 *
 * @author Sehwan Noh (devnoh@gmail.com)
 */
@Entity
@Table(name = "apn_user")
public class User implements Serializable {

    private static final long serialVersionUID = 4733464888738356502L;

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;

    @Column(name = "username", nullable = false, length = 64, unique = true)
    private String username;

    @Column(name = "password", length = 64)
    private String password;

    @Column(name = "email", length = 64)
    private String email;

    @Column(name = "name", length = 64)
    private String name;

    @Column(name = "created_date", updatable = false)
    private Date createdDate = new Date();

    @Column(name = "updated_date")
    private Date updatedDate;

    @Transient
    private boolean online;

    public User() {
    }

    public User(final String username) {
        this.username = username;
    }

    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public String getUsername() {
        return username;
    }

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

    public String getPassword() {
        return password;
    }

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

    public String getEmail() {
        return email;
    }

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

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public Date getCreatedDate() {
        return createdDate;
    }

    public void setCreatedDate(Date createdDate) {
        this.createdDate = createdDate;
    }

    public Date getUpdatedDate() {
        return updatedDate;
    }

    public void setUpdatedDate(Date updatedDate) {
        this.updatedDate = updatedDate;
    }

    public boolean isOnline() {
        return online;
    }

    public void setOnline(boolean online) {
        this.online = online;
    }

    @Override
    public boolean equals(Object o) {
        if (!(o instanceof User)) {
            return false;
        }

        final User obj = (User) o;
        if (username != null ? !username.equals(obj.username)
                : obj.username != null) {
            return false;
        }
        if (!(createdDate.getTime() == obj.createdDate.getTime())) {
            return false;
        }
        return true;
    }

    @Override
    public int hashCode() {
        int result = 0;
        result = 29 * result + (username != null ? username.hashCode() : 0);
        result = 29 * result
                + (createdDate != null ? createdDate.hashCode() : 0);
        return result;
    }

    @Override
    public String toString() {
        return ToStringBuilder.reflectionToString(this,
                ToStringStyle.MULTI_LINE_STYLE);
    }

}