Hibernate example source code file (RegionalArticle.java)

This example Hibernate source code file (RegionalArticle.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Hibernate tags/keywords

entity, entity, id, io, regionalarticle, regionalarticle, regionalarticlepk, regionalarticlepk, serializable, string, string

The Hibernate RegionalArticle.java source code

//$Id$
package org.hibernate.test.annotations.embedded;
import java.io.Serializable;
import javax.persistence.Entity;
import javax.persistence.Id;

/**
 * A regional article is typically a bad design, it keep the country iso2 and a business key as
 * (composite) primary key
 *
 * @author Emmanuel Bernard
 */
@Entity
public class RegionalArticle implements Serializable {
	private RegionalArticlePk pk;
	private String name;

	@Id
	public RegionalArticlePk getPk() {
		return pk;
	}

	public void setPk(RegionalArticlePk pk) {
		this.pk = pk;
	}

	public String getName() {
		return name;
	}

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

	public int hashCode() {
		//a NPE can occurs, but I don't expect hashcode to be used before pk is set
		return getPk().hashCode();
	}

	public boolean equals(Object obj) {
		//a NPE can occurs, but I don't expect equals to be used before pk is set
		if ( obj != null && obj instanceof RegionalArticle ) {
			return getPk().equals( ( (RegionalArticle) obj ).getPk() );
		}
		else {
			return false;
		}
	}
}