shipment.java

这是《精通EJB3.0》一书中的代码

package examples.entity.bid.one_to_one;

import java.io.Serializable;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.OneToOne;

@Entity(name="ShipmentBid")
public class Shipment implements Serializable {
	private int id;
	private String city;
	private String zipcode;
	private Order order;

	public Shipment() {
		id = (int)System.nanoTime();
	}
	
	@Id
	public int getId() {
		return id;
	}
	
	public void setId(int id) {
		this.id = id;
	}
	
	public String getCity() {
		return city;
	}

	public void setCity(String city) {
		this.city = city;
	}
	
	public String getZipcode() {
		return zipcode;
	}
	
	public void setZipcode(String zipcode) {
		this.zipcode = zipcode;
	}

	@OneToOne(mappedBy="shipment")
	public Order getOrder() {
		return order;
	}

	public void setOrder(Order order) {
		this.order = order;
	}
}