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Java > Open Source Codes > org > apache > ojb > otm > states > Transient


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 new objects not made persistent yet
20  * (ODMG StateNewClean) and already deleted objects.
21  */
22 public class Transient extends State
23 {
24
25     Transient()
26     {
27     }
28
29     /**
30      * return a String representation
31      */
32     public String JavaDoc toString()
33     {
34         return "Transient";
35     }
36
37     //-------------- State transitions --------------------
38
39     /**
40      * Describes the state transition on makePersistent()
41      */
42     public State makePersistent()
43             throws IllegalObjectStateException
44     {
45         return State.PERSISTENT_NEW;
46     }
47
48     public State rollback()
49             throws IllegalObjectStateException
50     {
51         return this;
52     }
53 }
54
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