room.java

来自「hibernate quickly 一书的各章节源代码」· Java 代码 · 共 62 行

package com.manning.hq.apdxA;

import java.io.Serializable;

/**
 *  @hibernate.class table="rooms"
 */
public class Room implements Serializable {
    private Long id;
    private String name;
    private Integer roomNumber;

    public Room() {

    }

    public Room(String name) {
        this.name = name;
    }

    public Room(long id) {
        this.id = new Long(id);
    }

    /**
     * @hibernate.id generator-class="native" column="id"
     * @return
     */
    public Long getId() { return id; }
    public void setId(Long id) { this.id = id; }

    /**
     * @hibernate.property column="name"
     * @return
     */
    public String getName() { return name; }
    public void setName(String name) { this.name = name; }

    /**
     * @hibernate.property column="room_number"
     * @return
     */
    public Integer getRoomNumber() { return roomNumber; }
    public void setRoomNumber(Integer roomNumber) { this.roomNumber = roomNumber; }

    public boolean equals(Object o) {
        if (this == o) return true;
        if (!(o instanceof Room)) return false;
        final Room room = (Room) o;
        if (id != null ? !id.equals(room.id) : room.id != null) return false;
        return true;
    }

    public int hashCode() {
        return (id != null ? id.hashCode() : 0);
    }

    public String toString(){
        return "Room:" + id;
    }
}