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Java > Open Source Codes > com > sun > jdo > spi > persistence > support > sqlstore > state > PersistentDirty


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * PersistentDirty.java March 10, 2000 Steffi Rauschenbach
26  */
27
28 package com.sun.jdo.spi.persistence.support.sqlstore.state;
29
30 import com.sun.jdo.spi.persistence.support.sqlstore.ActionDesc;
31
32 public class PersistentDirty extends LifeCycleState {
33     public PersistentDirty() {
34         // these flags are set only in the constructor
35 // and shouldn't be changed afterwards
36 // (cannot make them final since they are declared in superclass
37 // but their values are specific to subclasses)
38 isPersistent = true;
39         isPersistentInDataStore = true;
40         isTransactional = true;
41         isDirty = true;
42         isNew = false;
43         isDeleted = false;
44         isNavigable = true;
45         isRefreshable = true;
46         isBeforeImageUpdatable = true;
47         needsRegister = true;
48         needsReload = false;
49         needsRestoreOnRollback = false;
50         updateAction = ActionDesc.LOG_UPDATE;
51
52         stateType = P_DIRTY;
53     }
54
55     public LifeCycleState transitionDeletePersistent() {
56         return changeState(P_DELETED);
57     }
58
59     public LifeCycleState transitionRefreshPersistent() {
60         return changeState(P_CLEAN);
61     }
62
63     public LifeCycleState transitionCommit(boolean retainValues) {
64         if (retainValues) {
65             return changeState(P_NON_TX);
66         } else {
67             return changeState(HOLLOW);
68         }
69     }
70
71     public LifeCycleState transitionRollback(boolean retainValues) {
72         if (retainValues) {
73             return changeState(P_NON_TX);
74         } else {
75             return changeState(HOLLOW);
76         }
77     }
78
79     public LifeCycleState transitionRefresh() {
80         return changeState(P_CLEAN);
81     }
82 }
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