JPA - @AttributeOverrides Examples

package com.logicbig.example;

import javax.persistence.*;

@Entity
public class EntityA {
    @Id
    @GeneratedValue
    private int id;

    @AttributeOverrides({
            @AttributeOverride(name = "myStr", column = @Column(name = "MY_STR_COL1")),
            @AttributeOverride(name = "myInt", column = @Column(name = "MY_INT_COL1"))
    })
    @Embedded
    private ClassA classARef;

    @AttributeOverrides({
            @AttributeOverride(name = "myStr", column = @Column(name = "MY_STR_COL2")),
            @AttributeOverride(name = "myInt", column = @Column(name = "MY_INT_COL2"))
    })
    @Embedded
    private ClassA classARef2;

    public ClassA getClassARef() {
        return classARef;
    }

    public void setClassARef(ClassA classARef) {
        this.classARef = classARef;
    }

    public ClassA getClassARef2() {
        return classARef2;
    }

    public void setClassARef2(ClassA classARef2) {
        this.classARef2 = classARef2;
    }

    @Override
    public String toString() {
        return "EntityA{" +
                "id=" + id +
                ", classARef=" + classARef +
                ", classARef2=" + classARef2 +
                '}';
    }
}