BuyNowLocalHome


1   package edu.rice.rubis.beans;
2   
3   import java.rmi.RemoteException  ;
4   import java.util.Collection  ;
5   import javax.ejb.CreateException  ;
6   import javax.ejb.EJBLocalHome  ;
7   import javax.ejb.FinderException  ;
8   import javax.ejb.RemoveException  ;
9   
10  /**
11   * This is the Local Home interface of the BuyNow Bean
12   * @author <a HREF="mailto:cecchet@rice.edu">Emmanuel Cecchet</a> and <a HREF="mailto:julie.marguerite@inrialpes.fr">Julie Marguerite</a>
13   * @version 1.0
14   */
15  public interface BuyNowLocalHome extends EJBLocalHome   {
16    /**
17     * This method is used to create a new BuyNow Bean.
18     * The date is automatically set to the current date when the method is called.
19     *
20     * @param BuyNowUserId user id of the buyer, must match the primary key of table users
21     * @param BuyNowItemId item id, must match the primary key of table items
22     * @param quantity number of items the user wants to buy
23     *
24     * @return pk primary key set to null
25     * @exception CreateException if an error occurs
26     * @exception RemoveException if an error occurs
27     */
28    public BuyNowLocal create(Integer   BuyNowUserId, Integer   BuyNowItemId, int quantity) throws CreateException  , RemoveException  ;
29  
30    /**
31     * This method is used to retrieve a BuyNow Bean from its primary key,
32     * that is to say its id.
33     *
34     * @param id BuyNow id (primary key)
35     *
36     * @return the BuyNow if found else null
37     * @exception FinderException if an error occurs
38     */
39    public BuyNowLocal findByPrimaryKey(BuyNowPK id) throws FinderException  ;
40  
41    /**
42     * This method is used to retrieve all BuyNow Beans related to one item.
43     * You must provide the item id.
44     *
45     * @param id item id
46     *
47     * @return List of BuyNows found (eventually empty)
48     * @exception FinderException if an error occurs
49     */
50    public Collection   findByItem(Integer   id) throws FinderException  ;
51  
52    /**
53     * This method is used to retrieve all BuyNow Beans belonging to
54     * a specific user. You must provide the user id.
55     *
56     * @param id user id
57     *
58     * @return List of BuyNows found (eventually empty)
59     * @exception FinderException if an error occurs
60     */
61    public Collection   findByUser(Integer   id) throws FinderException  ;
62  
63    /**
64     * This method is used to retrieve all BuyNows from the database!
65     *
66     * @return List of all BuyNows (eventually empty)
67     * @exception FinderException if an error occurs
68     */
69    public Collection   findAllBuyNows() throws FinderException  ;
70  
71    /**
72     * Get all the items the user bought using the buy-now option in the last 30 days.
73     *
74     * @param userId user id
75     *
76     * @return Vector of items primary keys (can be less than maxToCollect)
77     */
78      public Collection   findUserBuyNow(Integer   userId) throws FinderException  ;
79  
80  }
81
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