/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.test.annotations.derivedidentities.bidirectional;
import java.io.Serializable;
import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Table;
@SuppressWarnings("serial")
@Entity
@Table(name = "order_line")
// @IdClass(OrderLinePK.class)
public class OrderLine implements Serializable
{
@Id
@ManyToOne(targetEntity = Order.class)
@JoinColumn(name = "order_id", nullable = false)
private Order order;
@Id
@ManyToOne(targetEntity = Product.class)
@JoinColumn(name = "product_id", nullable = false)
private Product product;
@Column(name = "amount")
private Integer amount;
public OrderLine()
{
super();
}
public OrderLine(Order order, Product product, Integer amount)
{
this();
this.order = order;
this.product = product;
this.amount = amount;
}
public Product getProduct()
{
return product;
}
public void setProduct(Product product)
{
this.product = product;
}
public Order getOrder()
{
return order;
}
public void setOrder(Order order)
{
this.order = order;
}
public Integer getAmount()
{
return amount;
}
public void setAmount(Integer amount)
{
this.amount = amount;
}
@Override
public int hashCode()
{
final int PRIME = 31;
int result = 1;
result = PRIME * result + ((amount == null) ? 0 : amount.hashCode());
result = PRIME * result + ((order == null) ? 0 : order.hashCode());
result = PRIME * result + ((product == null) ? 0 : product.hashCode());
return result;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
final OrderLine other = (OrderLine) obj;
if (amount == null)
{
if (other.amount != null)
return false;
} else if (!amount.equals(other.amount))
return false;
if (order == null)
{
if (other.order != null)
return false;
} else if (!order.equals(other.order))
return false;
if (product == null)
{
if (other.product != null)
return false;
} else if (!product.equals(other.product))
return false;
return true;
}
}