OrderDetails.java

package com.sap.hana.cloud.samples.benefits.persistence.model;

import javax.persistence.Basic;
import javax.persistence.CascadeType;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;

@Entity
@Table(name = "ORDERS_DETAILS")
public class OrderDetails implements IDBEntity {

    @Id
    @GeneratedValue
    private Long id;

    @Basic
    private Long quantity;

    @ManyToOne(cascade = CascadeType.MERGE)
    @JoinColumn(name = "ORDER_ID", referencedColumnName = "ORDER_ID")
    private Order order;
    
    @Column(name = "ORDER_ID", insertable = false, updatable = false) 
    private Long orderId;

    @ManyToOne(cascade = CascadeType.PERSIST)
    @JoinColumn(name = "BENEFIT_TYPE_ID", referencedColumnName = "TYPE_ID")
    private BenefitType benefitType;
    
    @Column(name = "BENEFIT_TYPE_ID", insertable = false, updatable = false) 
    private Long benefitId;

    @Override
    public Long getId() {
        return id;
    }

    public void setId(Long id) {
        this.id = id;
    }

    public Long getQuantity() {
        return quantity;
    }

    public void setQuantity(Long quantity) {
        this.quantity = quantity;
    }

    public BenefitType getBenefitType() {
        return benefitType;
    }

    public void setBenefitType(BenefitType benefitType) {
        this.benefitType = benefitType;
        if (!benefitType.getOrders().contains(this)) {
            benefitType.addOrder(this);
        }
    }

    public Order getOrder() {
        return order;
    }

    public void setOrder(Order order) {
        this.order = order;
        if (!order.getOrderDetails().contains(this)) {
            order.addOrderDetails(this);
        }
    }
    
    public Long getOrderId() {
		return orderId;
	}

	public void setOrderId(Long orderId) {
		this.orderId = orderId;
	}
	
	public Long getBenefitId() {
		return benefitId;
	}

	public void setBenefitId(Long benefitId) {
		this.benefitId = benefitId;
	}

}