LineItem


1   //$Id: LineItem.java,v 1.2 2004/11/25 14:37:00 steveebersole Exp $
2   package org.hibernate.test.cid;
3   
4   import java.io.Serializable  ;
5   
6   /**
7    * @author Gavin King
8    */
9   public class LineItem {
10      public static class Id implements Serializable   {
11          private String   customerId;
12          private int orderNumber;
13          private String   productId;
14  
15          public Id(String   customerId, int orderNumber, String   productId) {
16              this.customerId = customerId;
17              this.orderNumber = orderNumber;
18              this.productId = productId;
19          }
20          public Id() {}
21  
22          /**
23           * @return Returns the customerId.
24           */
25          public String   getCustomerId() {
26              return customerId;
27          }
28          /**
29           * @param customerId The customerId to set.
30           */
31          public void setCustomerId(String   customerId) {
32              this.customerId = customerId;
33          }
34          /**
35           * @return Returns the productId.
36           */
37          public String   getProductId() {
38              return productId;
39          }
40          /**
41           * @param productId The productId to set.
42           */
43          public void setProductId(String   productId) {
44              this.productId = productId;
45          }
46          /**
47           * @return Returns the orderNumber.
48           */
49          public int getOrderNumber() {
50              return orderNumber;
51          }
52          /**
53           * @param orderNumber The orderNumber to set.
54           */
55          public void setOrderNumber(int orderNumber) {
56              this.orderNumber = orderNumber;
57          }
58          public int hashCode() {
59              return customerId.hashCode() + orderNumber + productId.hashCode();
60          }
61          public boolean equals(Object   other) {
62              if (other instanceof Id) {
63                  Id that = (Id) other;
64                  return that.customerId.equals(this.customerId) &&
65                      that.productId.equals(this.productId) &&
66                      that.orderNumber == this.orderNumber;
67              }
68              else {
69                  return false;
70              }
71          }
72      }
73  
74      private Id id = new Id();
75      private int quantity;
76      private Order order;
77      private Product product;
78  
79      public LineItem(Order o, Product p) {
80          this.order = o;
81          this.id.orderNumber = o.getId().getOrderNumber();
82          this.id.customerId = o.getId().getCustomerId();
83          this.id.productId = p.getProductId();
84          o.getLineItems().add(this);
85      }
86  
87      public LineItem() {}
88  
89      /**
90       * @return Returns the order.
91       */
92      public Order getOrder() {
93          return order;
94      }
95      /**
96       * @param order The order to set.
97       */
98      public void setOrder(Order order) {
99          this.order = order;
100     }
101     /**
102      * @return Returns the product.
103      */
104     public Product getProduct() {
105         return product;
106     }
107     /**
108      * @param product The product to set.
109      */
110     public void setProduct(Product product) {
111         this.product = product;
112     }
113     /**
114      * @return Returns the quantity.
115      */
116     public int getQuantity() {
117         return quantity;
118     }
119     /**
120      * @param quantity The quantity to set.
121      */
122     public void setQuantity(int quantity) {
123         this.quantity = quantity;
124     }
125     /**
126      * @return Returns the id.
127      */
128     public Id getId() {
129         return id;
130     }
131     /**
132      * @param id The id to set.
133      */
134     public void setId(Id id) {
135         this.id = id;
136     }
137 }
138
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