//$Id$ package org.hibernate.test.annotations.inheritance.union; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.Inheritance; import javax.persistence.InheritanceType; import javax.persistence.ManyToOne; /** * @author Emmanuel Bernard */ @Entity @Inheritance(strategy = InheritanceType.TABLE_PER_CLASS) public abstract class File { private String name; private Folder parent; File() { } public File(String name) { this.name = name; } @Id public String getName() { return name; } public void setName(String id) { this.name = id; } @ManyToOne public Folder getParent() { return parent; } public void setParent(Folder parent) { this.parent = parent; } }