@Entity
public class A {

    @OneToMany(cascade = { CascadeType.ALL }, fetch = FetchType.LAZY,
            mappedBy = B.PRIPAD)
    private List<B> b = new ArrayList<B>();

    @Override
    @IndexedEmbedded(depth = 1, prefix = ".")
    public List<B> getB() {
        return b;
    }
....
}


@Entity
public class B {

    @ManyToOne(cascade = { }, fetch = FetchType.LAZY)
    @JoinColumn(name = ID_PRIPAD, referencedColumnName = A.ID_PRIPAD,
            unique = false, nullable = false, insertable = false, updatable = false)
    private A a;

    @Field(name = FT_XX, index = Index.UN_TOKENIZED, store = Store.NO)
    public String getXx() {
        return xx;
    }

    @Field(name = FT_YY, index = Index.TOKENIZED, store = Store.NO)
    public String getYy() {
        return yy;
    }

    @Override
    @ContainedIn
    public A getA() {
        return a;
    }