1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 */
19 package org.apache.openjpa.kernel;
20
21 /**
22 * Lifecycle state.
23 * Represents a persistent instance that is participating in the current
24 * transaction, and has been modified.
25 *
26 * @author Abe White
27 */
28 class PDirtyState
29 extends PCState {
30
31 void initialize(StateManagerImpl context) {
32 context.saveFields(false);
33 }
34
35 void beforeFlush(StateManagerImpl context, boolean logical,
36 OpCallbacks call) {
37 context.preFlush(logical, call);
38 }
39
40 PCState commit(StateManagerImpl context) {
41 return HOLLOW;
42 }
43
44 PCState commitRetain(StateManagerImpl context) {
45 return PNONTRANS;
46 }
47
48 PCState rollback(StateManagerImpl context) {
49 return HOLLOW;
50 }
51
52 PCState rollbackRestore(StateManagerImpl context) {
53 context.restoreFields();
54 return PNONTRANS;
55 }
56
57 PCState delete(StateManagerImpl context) {
58 context.preDelete();
59 return PDELETED;
60 }
61
62 PCState nontransactional(StateManagerImpl context) {
63 return error("dirty", context);
64 }
65
66 PCState release(StateManagerImpl context) {
67 return error("dirty", context);
68 }
69
70 boolean isVersionCheckRequired(StateManagerImpl context) {
71 return !context.isFlushed() || context.isFlushedDirty();
72 }
73
74 PCState afterRefresh() {
75 return PCLEAN;
76 }
77
78 PCState afterOptimisticRefresh() {
79 return PNONTRANS;
80 }
81
82 boolean isTransactional() {
83 return true;
84 }
85
86 boolean isPersistent() {
87 return true;
88 }
89
90 boolean isDirty() {
91 return true;
92 }
93 }
94
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