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Java > Open Source Codes > org > apache > geronimo > connector > outbound > TxUtil


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. 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 package org.apache.geronimo.connector.outbound;
18
19 import javax.transaction.Transaction JavaDoc;
20 import javax.transaction.TransactionManager JavaDoc;
21 import javax.transaction.Status JavaDoc;
22 import javax.transaction.SystemException JavaDoc;
23
24 /**
25  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
26  */
27 public final class TxUtil {
28     private TxUtil() {
29     }
30
31     public static Transaction JavaDoc getTransactionIfActive(TransactionManager JavaDoc transactionManager) {
32         Transaction JavaDoc transaction = null;
33         int status = Status.STATUS_NO_TRANSACTION;
34         try {
35             transaction = transactionManager.getTransaction();
36             if (transaction != null) status = transaction.getStatus();
37         } catch (SystemException JavaDoc ignored) {
38         }
39
40         if (transaction != null && status == Status.STATUS_ACTIVE || status == Status.STATUS_MARKED_ROLLBACK) {
41             return transaction;
42         }
43         return null;
44     }
45
46     public static boolean isTransactionActive(TransactionManager JavaDoc transactionManager) {
47         try {
48             int status = transactionManager.getStatus();
49             return status == Status.STATUS_ACTIVE || status == Status.STATUS_MARKED_ROLLBACK;
50         } catch (SystemException JavaDoc ignored) {
51             return false;
52         }
53     }
54
55     public static boolean isActive(Transaction JavaDoc transaction) {
56         try {
57             int status = transaction.getStatus();
58             return status == Status.STATUS_ACTIVE || status == Status.STATUS_MARKED_ROLLBACK;
59         } catch (SystemException JavaDoc ignored) {
60             return false;
61         }
62     }
63 }
64
65
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