package com.mycompany.furniture; import javax.persistence.Column; import javax.persistence.DiscriminatorValue; import javax.persistence.Entity; @Entity @DiscriminatorValue("table") public class BasicTable extends Furniture { @Column(name="extendable") private boolean extendable; @Column(name="shape") private String shape; public boolean isExtendable() { return extendable; } public void setExtendable(boolean extendable) { this.extendable = extendable; } public String getShape() { return shape; } public void setShape(String shape) { this.shape = shape; } }