Dependent.java

package org.hibernate.test.annotations.derivedidentities.e2.b;
import javax.persistence.EmbeddedId;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.JoinColumns;
import javax.persistence.ManyToOne;
import javax.persistence.MapsId;

/**
 * @author Emmanuel Bernard
 */
@Entity
public class Dependent {
	@EmbeddedId
	DependentId id;

	@MapsId("empPK")

    @ManyToOne
    @JoinColumns( { @JoinColumn(nullable = false), @JoinColumn(nullable = false) })
    Employee emp;
}