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Java > Open Source Codes > com > mckoi > database > DatabaseConstants


1 /**
2  * com.mckoi.database.DatabaseConstants 04 May 1998
3  *
4  * Mckoi SQL Database ( http://www.mckoi.com/database )
5  * Copyright (C) 2000, 2001, 2002 Diehl and Associates, Inc.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * Version 2 as published by the Free Software Foundation.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License Version 2 for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * Version 2 along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19  *
20  * Change Log:
21  *
22  *
23  */
24
25 package com.mckoi.database;
26
27 /**
28  * Contant static values that determine several parameters of the database
29  * operation. It is important that a database data generated from a
30  * compilation from one set of constants is not used with the same database
31  * with different constants.
32  * <p>
33  * @author Tobias Downer
34  */
35
36 public interface DatabaseConstants {
37
38   /**
39    * The maximum length in characters of the string that represents the name
40    * of the database.
41    */
42   public static final int MAX_DATABASE_NAME_LENGTH = 50;
43
44   /**
45    * The maximum length in characters of the string that represents the name
46    * of a privaledge group.
47    */
48   public static final int MAX_PRIVGROUP_NAME_LENGTH = 50;
49
50   /**
51    * The maximum length in characters of the string that holds the table
52    * name. The table name is used to reference a Table object in a Database.
53    */
54   public static final int MAX_TABLE_NAME_LENGTH = 50;
55
56   /**
57    * The maximum length in characters of the string that holds the user
58    * name. The user name is used in many security and priviledge operations.
59    */
60   public static final int MAX_USER_NAME_LENGTH = 50;
61
62   /**
63    * The maximum length in character of the string that holds a users
64    * password. The password is used when logging into the database.
65    */
66   public static final int MAX_PASSWORD_LENGTH = 80;
67
68 }
69
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