Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PersistentDirty |
|
| 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 which have been altered | |
20 | * during tx (ODMG StateOldDirty). | |
21 | */ | |
22 | public class PersistentDirty extends State | |
23 | { | |
24 | ||
25 | PersistentDirty() | |
26 | { | |
27 | } | |
28 | ||
29 | /** | |
30 | * return a String representation | |
31 | */ | |
32 | public String toString() | |
33 | { | |
34 | return "Persistent-dirty"; | |
35 | } | |
36 | ||
37 | //-------------- State transitions -------------------- | |
38 | ||
39 | /** | |
40 | * Describes the state transition when user modifies object | |
41 | */ | |
42 | public State markDirty() | |
43 | throws IllegalObjectStateException | |
44 | { | |
45 | return this; | |
46 | } | |
47 | ||
48 | /** | |
49 | * Describes the state transition on makePersistent() | |
50 | */ | |
51 | public State makePersistent() | |
52 | throws IllegalObjectStateException | |
53 | { | |
54 | return this; | |
55 | } | |
56 | ||
57 | /** | |
58 | * Describes the state transition on deletePersistent() | |
59 | */ | |
60 | public State deletePersistent() | |
61 | throws IllegalObjectStateException | |
62 | { | |
63 | return State.PERSISTENT_DELETED; | |
64 | } | |
65 | ||
66 | /** | |
67 | * Describes the state transition on commit() | |
68 | */ | |
69 | public State commit() | |
70 | throws IllegalObjectStateException | |
71 | { | |
72 | return State.HOLLOW; | |
73 | } | |
74 | ||
75 | /** | |
76 | * Describes the state transition on rollback() | |
77 | */ | |
78 | public State rollback() | |
79 | throws IllegalObjectStateException | |
80 | { | |
81 | return State.HOLLOW; | |
82 | } | |
83 | ||
84 | public State refresh() | |
85 | throws IllegalObjectStateException | |
86 | { | |
87 | return State.PERSISTENT_CLEAN; | |
88 | } | |
89 | ||
90 | //-------------- State semantics -------------------- | |
91 | ||
92 | /** | |
93 | * returns true is this state requires UPDATE | |
94 | */ | |
95 | public boolean needsUpdate() | |
96 | { | |
97 | return true; | |
98 | } | |
99 | ||
100 | } |