//$Id$ package org.hibernate.test.annotations.inheritance; import javax.persistence.Entity; import javax.persistence.Inheritance; import javax.persistence.InheritanceType; import javax.persistence.PrimaryKeyJoinColumn; import javax.persistence.PrimaryKeyJoinColumns; import org.hibernate.annotations.OnDelete; import org.hibernate.annotations.OnDeleteAction; /** * @author Emmanuel Bernard */ @Entity @Inheritance(strategy = InheritanceType.JOINED) @PrimaryKeyJoinColumns( {@PrimaryKeyJoinColumn(name = "carrot_farmer", referencedColumnName = "farmer"), @PrimaryKeyJoinColumn(name = "harvest", referencedColumnName = "harvestDate") }) @OnDelete(action = OnDeleteAction.CASCADE) public class Carrot extends Vegetable { private int length; public int getLength() { return length; } public void setLength(int length) { this.length = length; } }