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Java > Open Source Codes > org > apache > ojb > odmg > OJBTxManager


1 package org.apache.ojb.odmg;
2
3 /* Copyright 2002-2005 The Apache Software Foundation
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * 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
18 import org.apache.ojb.broker.util.configuration.Configurable;
19
20 /**
21  * The OJBTxManager defines the contract for associating the caller with the
22  * current or new transaction in ODMG.
23  *
24  * @author Matthew Baird
25  * @version $Id: OJBTxManager.java,v 1.6.2.1 2005/12/21 22:29:21 tomdz Exp $
26  */
27 public interface OJBTxManager extends Configurable
28 {
29     /**
30      * Returns the current transaction for the calling thread.
31      * @throws org.odmg.TransactionNotInProgressException if no transaction was found.
32      */
33     TransactionImpl getCurrentTransaction();
34
35     /**
36      * Returns the current transaction for the calling thread or <code>null</code>
37      * if no transaction was found.
38      */
39     TransactionImpl getTransaction();
40
41     void registerTx(TransactionImpl tx);
42     void deregisterTx(Object JavaDoc token);
43     void abortExternalTx(TransactionImpl odmgTrans);
44 }
45
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