blob: 131e87a4f2ff5e9e234950e4d64c4dddfd0f6d97 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
* ============LICENSE_START=======================================================
* Common Utils
* ================================================================================
* Copyright (C) 2018, 2021 AT&T Intellectual Property. All rights reserved.
* Modifications Copyright (C) 2023 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.common.utils.jpa;
import jakarta.persistence.EntityTransaction;
import lombok.Getter;
/**
* Wrapper for an <i>EntityTransaction</i> that is auto-rolled back when closed. This is useful in
* try-with-resources statements.
*/
public class EntityTransCloser implements AutoCloseable {
/**
* Transaction to be rolled back.
*/
@Getter
private final EntityTransaction transaction;
/**
* Begins a transaction.
*
* @param et transaction to wrap/begin
*/
public EntityTransCloser(EntityTransaction et) {
transaction = et;
transaction.begin();
}
/**
* Commits the transaction.
*/
public void commit() {
transaction.commit();
}
/**
* Rolls back the transaction.
*/
public void rollback() {
transaction.rollback();
}
@Override
public void close() {
if (transaction.isActive()) {
transaction.rollback();
}
}
}
|
