Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
33 | PointedEar | 1 | /* |
2 | * Hibernate, Relational Persistence for Idiomatic Java |
||
3 | * |
||
4 | * Copyright (c) 2008, Red Hat Middleware LLC or third-party contributors as |
||
5 | * indicated by the @author tags or express copyright attribution |
||
6 | * statements applied by the authors. All third-party contributions are |
||
7 | * distributed under license by Red Hat Middleware LLC. |
||
8 | * |
||
9 | * This copyrighted material is made available to anyone wishing to use, modify, |
||
10 | * copy, or redistribute it subject to the terms and conditions of the GNU |
||
11 | * Lesser General Public License, as published by the Free Software Foundation. |
||
12 | * |
||
13 | * This program is distributed in the hope that it will be useful, |
||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY |
||
15 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License |
||
16 | * for more details. |
||
17 | * |
||
18 | * You should have received a copy of the GNU Lesser General Public License |
||
19 | * along with this distribution; if not, write to: |
||
20 | * Free Software Foundation, Inc. |
||
21 | * 51 Franklin Street, Fifth Floor |
||
22 | * Boston, MA 02110-1301 USA |
||
23 | * |
||
24 | */ |
||
25 | package org.hibernate; |
||
26 | |||
27 | import java.io.Serializable; |
||
28 | |||
29 | import org.hibernate.pretty.MessageHelper; |
||
30 | |||
31 | /** |
||
32 | * Thrown when Hibernate could not resolve an object by id, especially when |
||
33 | * loading an association. |
||
34 | * |
||
35 | * @author Gavin King |
||
36 | */ |
||
37 | public class UnresolvableObjectException extends HibernateException { |
||
38 | |||
39 | private final Serializable identifier; |
||
40 | private final String entityName; |
||
41 | |||
42 | public UnresolvableObjectException(Serializable identifier, String clazz) { |
||
43 | this("No row with the given identifier exists", identifier, clazz); |
||
44 | } |
||
45 | UnresolvableObjectException(String message, Serializable identifier, String clazz) { |
||
46 | super(message); |
||
47 | this.identifier = identifier; |
||
48 | this.entityName = clazz; |
||
49 | } |
||
50 | public Serializable getIdentifier() { |
||
51 | return identifier; |
||
52 | } |
||
53 | |||
54 | public String getMessage() { |
||
55 | return super.getMessage() + ": " + |
||
56 | MessageHelper.infoString(entityName, identifier); |
||
57 | } |
||
58 | |||
59 | public String getEntityName() { |
||
60 | return entityName; |
||
61 | } |
||
62 | |||
63 | public static void throwIfNull(Object o, Serializable id, String clazz) |
||
64 | throws UnresolvableObjectException { |
||
65 | if (o==null) throw new UnresolvableObjectException(id, clazz); |
||
66 | } |
||
67 | |||
68 | } |
||
69 | |||
70 | |||
71 | |||
72 | |||
73 | |||
74 | |||
75 |