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Java > Open Source Codes > org > springframework > transaction > support > SmartTransactionObject


1 /*
2  * Copyright 2002-2005 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.springframework.transaction.support;
18
19 /**
20  * Interface to be implemented by transaction objects that are able to
21  * return an internal rollback-only marker, typically from a another
22  * transaction that has participated and marked it as rollback-only.
23  *
24  * <p>Autodetected by DefaultTransactionStatus, to always return a
25  * current rollbackOnly flag even if not resulting from the current
26  * TransactionStatus.
27  *
28  * @author Juergen Hoeller
29  * @since 1.1
30  * @see DefaultTransactionStatus#isRollbackOnly
31  */
32 public interface SmartTransactionObject {
33
34     /**
35      * Return whether the transaction is internally marked as rollback-only.
36      * Can, for example, check the JTA UserTransaction.
37      * @see javax.transaction.UserTransaction#getStatus
38      * @see javax.transaction.Status#STATUS_MARKED_ROLLBACK
39      */
40     boolean isRollbackOnly();
41
42 }
43
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