Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
Hollow |
|
| 1.0;1 |
1 | package org.apache.ojb.otm.states; | |
2 | ||
3 | /* Copyright 2003-2005 The Apache Software Foundation | |
4 | * | |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
6 | * you may not use this file except in compliance with the License. | |
7 | * You may obtain a copy of the License at | |
8 | * | |
9 | * http://www.apache.org/licenses/LICENSE-2.0 | |
10 | * | |
11 | * Unless required by applicable law or agreed to in writing, software | |
12 | * distributed under the License is distributed on an "AS IS" BASIS, | |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
14 | * See the License for the specific language governing permissions and | |
15 | * limitations under the License. | |
16 | */ | |
17 | ||
18 | /** | |
19 | * this state represents persistent objects outside of transaction | |
20 | * (no ODMG equivalent). | |
21 | */ | |
22 | public class Hollow extends State | |
23 | { | |
24 | ||
25 | Hollow() | |
26 | { | |
27 | } | |
28 | ||
29 | /** | |
30 | * return a String representation | |
31 | */ | |
32 | public String toString() | |
33 | { | |
34 | return "Hollow"; | |
35 | } | |
36 | ||
37 | //-------------- State transitions -------------------- | |
38 | ||
39 | /** | |
40 | * Describes the state transition when object is gotten from the cache | |
41 | * or is loaded from database (once per transaction). | |
42 | */ | |
43 | public State getObject() | |
44 | throws IllegalObjectStateException | |
45 | { | |
46 | return State.PERSISTENT_CLEAN; | |
47 | } | |
48 | ||
49 | /** | |
50 | * Describes the state transition when user modifies object | |
51 | */ | |
52 | public State markDirty() | |
53 | throws IllegalObjectStateException | |
54 | { | |
55 | return State.PERSISTENT_DIRTY; | |
56 | } | |
57 | ||
58 | /** | |
59 | * Describes the state transition on deletePersistent() | |
60 | */ | |
61 | public State deletePersistent() | |
62 | throws IllegalObjectStateException | |
63 | { | |
64 | return State.PERSISTENT_DELETED; | |
65 | } | |
66 | ||
67 | public State rollback() | |
68 | throws IllegalObjectStateException | |
69 | { | |
70 | return this; | |
71 | } | |
72 | } |