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Java > Open Source Codes > com > triactive > jdo > store > TooManyForeignKeysException


1 /*
2  * Copyright 2002 (C) TJDO.
3  * All rights reserved.
4  *
5  * This software is distributed under the terms of the TJDO License version 1.0.
6  * See the terms of the TJDO License in the documentation provided with this software.
7  *
8  * $Id: TooManyForeignKeysException.java,v 1.3 2002/11/08 05:06:26 jackknifebarber Exp $
9  */
10
11 package com.triactive.jdo.store;
12
13 import javax.jdo.JDOFatalDataStoreException;
14
15
16 /**
17  * A <tt>TooManyForeignKeysException</tt> is thrown when trying to add a foreign
18  * key to a table and the table already has the maximum allowed number of
19  * foreign keys.
20  *
21  * @author <a HREF="mailto:mmartin5@austin.rr.com">Mike Martin</a>
22  * @version $Revision: 1.3 $
23  *
24  * @see ForeignKeyIdentifier
25  */
26
27 public class TooManyForeignKeysException extends JDOFatalDataStoreException
28 {
29     /**
30      * Constructs a too-many-foreign-keys exception.
31      *
32      * @param table The table that already has the maximum allowed number of
33      * foreign keys.
34      */
35
36     public TooManyForeignKeysException(BaseTable table)
37     {
38         super("Exceeded maximum of " + ForeignKeyIdentifier.MAX_FOREIGN_KEYS + " foreign keys for table " + table);
39     }
40 }
41
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