vegetable.java

来自「hibernate方便的操作数据库相当不错的 请各位下载看看啊」· Java 代码 · 共 52 行

//$Id: Vegetable.java,v 1.1 2004/12/28 22:19:25 epbernard Exp $
package org.hibernate.test.metadata.inheritance;

import javax.ejb.Id;
import javax.ejb.Entity;
import javax.ejb.Inheritance;
import javax.ejb.InheritanceType;

/**
 * @author Emmanuel Bernard
 */
@Entity()
@Inheritance(
	strategy=InheritanceType.JOINED
)
public class Vegetable {
	private VegetablePk id;
	private long priceInCent;

	@Id
	public VegetablePk getId() {
		return id;
	}

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

	public long getPriceInCent() {
		return priceInCent;
	}

	public void setPriceInCent(long priceInCent) {
		this.priceInCent = priceInCent;
	}

	public boolean equals(Object o) {
		if (this == o) return true;
		if (!(o instanceof Vegetable)) return false;

		final Vegetable vegetable = (Vegetable) o;

		if (!id.equals(vegetable.id)) return false;

		return true;
	}

	public int hashCode() {
		return id.hashCode();
	}
}