DsoTransactionManager


1   /*
2    * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice.  All rights reserved.
3    */
4   package com.tcspring;
5   
6   import org.springframework.transaction.PlatformTransactionManager;
7   import org.springframework.transaction.TransactionDefinition;
8   import org.springframework.transaction.TransactionException;
9   import org.springframework.transaction.TransactionStatus;
10  
11  /**
12   * A no-op implementation of the PlatformTransactionManager interface, to use when Spring's TX infrastructure is used to
13   * handle locking in DSO but no underlying TX implementation is running. TODO how to register this manager in the di
14   * config?
15   * 
16   * @author Jonas Bon&#233;r
17   */
18  public class DsoTransactionManager implements PlatformTransactionManager {
19  
20    public TransactionStatus getTransaction(TransactionDefinition definition) throws TransactionException {
21      return new TransactionStatus() {
22        public boolean isNewTransaction() {
23          throw new UnsupportedOperationException  ();
24        }
25  
26        public boolean hasSavepoint() {
27          throw new UnsupportedOperationException  ();
28        }
29  
30        public void setRollbackOnly() {
31          throw new UnsupportedOperationException  ();
32        }
33  
34        public boolean isRollbackOnly() {
35          throw new UnsupportedOperationException  ();
36        }
37  
38        public boolean isCompleted() {
39          throw new UnsupportedOperationException  ();
40        }
41  
42        public Object   createSavepoint() throws TransactionException {
43          throw new UnsupportedOperationException  ();
44        }
45  
46        public void rollbackToSavepoint(Object   savepoint) throws TransactionException {
47          throw new UnsupportedOperationException  ();
48        }
49  
50        public void releaseSavepoint(Object   savepoint) throws TransactionException {
51          throw new UnsupportedOperationException  ();
52        }
53      };
54    }
55  
56    public void commit(TransactionStatus status) throws TransactionException {
57      // noop
58    }
59  
60    public void rollback(TransactionStatus status) throws TransactionException {
61      // noop
62    }
63  }
64
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