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


1 /*
2  * Copyright 2002-2006 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 import org.springframework.core.Ordered;
20
21 /**
22  * Simple {@link TransactionSynchronization} adapter containing empty
23  * method implementations, for easier overriding of single methods.
24  *
25  * <p>Also implements the {@link Ordered} interface to enable the execution
26  * order of synchronizations to be controlled declaratively. The default
27  * {@link #getOrder() order} is {@link Ordered#LOWEST_PRECEDENCE}, indicating
28  * late execution; return a lower value for earlier execution.
29  *
30  * @author Juergen Hoeller
31  * @since 22.01.2004
32  */
33 public abstract class TransactionSynchronizationAdapter implements TransactionSynchronization, Ordered {
34
35     public int getOrder() {
36         return Ordered.LOWEST_PRECEDENCE;
37     }
38
39     public void suspend() {
40     }
41
42     public void resume() {
43     }
44
45     public void beforeCommit(boolean readOnly) {
46     }
47
48     public void beforeCompletion() {
49     }
50
51     public void afterCommit() {
52     }
53
54     public void afterCompletion(int status) {
55     }
56
57 }
58
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