/** SETTER
     * TODO: Write general description for this method
     */
@JsonSetter("product_id")
    public void setProductId (Integer value) { 
        this.productId = value;
    }
@JsonSetter("product_id")
public void setProductId (Integer value) {
this.productId = value;
}
@JsonSetter("product_id")
public void setProductId (Integer value) {
this.productId = value;
}
@JsonSetter("product_id")
public void setProductId (Integer value) {
this.productId = value;
}