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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.Status;
20  import javax.transaction.SystemException;
21  import javax.transaction.Transaction;
22  import javax.transaction.TransactionManager;
23  
24  /**
25   * @version $Rev: 550546 $ $Date: 2007-06-25 12:52:11 -0400 (Mon, 25 Jun 2007) $
26   */
27  public final class TxUtil {
28      private TxUtil() {
29      }
30  
31      public static Transaction getTransactionIfActive(TransactionManager transactionManager) {
32          Transaction 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 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 transactionManager) {
47          try {
48              int status = transactionManager.getStatus();
49              return status == Status.STATUS_ACTIVE || status == Status.STATUS_MARKED_ROLLBACK;
50          } catch (SystemException ignored) {
51              return false;
52          }
53      }
54  
55      public static boolean isActive(Transaction transaction) {
56          try {
57              int status = transaction.getStatus();
58              return status == Status.STATUS_ACTIVE || status == Status.STATUS_MARKED_ROLLBACK;
59          } catch (SystemException ignored) {
60              return false;
61          }
62      }
63  }
64