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1
17 package org.alfresco.repo.search.transaction;
18
19 import javax.transaction.HeuristicMixedException  ;
20 import javax.transaction.HeuristicRollbackException ;
21 import javax.transaction.InvalidTransactionException ;
22 import javax.transaction.NotSupportedException ;
23 import javax.transaction.RollbackException ;
24 import javax.transaction.SystemException ;
25 import javax.transaction.Transaction ;
26 import javax.transaction.TransactionManager ;
27
28 public class SimpleTransactionManager implements TransactionManager
29 {
30 private static SimpleTransactionManager manager = new SimpleTransactionManager();
31
32 private int timeout;
33
34 private SimpleTransactionManager()
35 {
36 super();
37 }
38
39 public static SimpleTransactionManager getInstance()
40 {
41 return manager;
42 }
43
44 public void begin() throws NotSupportedException , SystemException
45 {
46 SimpleTransaction.begin();
47
48 }
49
50 public void commit() throws RollbackException , HeuristicMixedException , HeuristicRollbackException ,
51 SecurityException , IllegalStateException , SystemException
52 {
53 SimpleTransaction transaction = getTransactionChecked();
54 transaction.commit();
55 }
56
57 public int getStatus() throws SystemException
58 {
59 SimpleTransaction transaction = getTransactionChecked();
60 return transaction.getStatus();
61 }
62
63 public SimpleTransaction getTransaction() throws SystemException
64 {
65 return SimpleTransaction.getTransaction();
66 }
67
68 private SimpleTransaction getTransactionChecked() throws SystemException , IllegalStateException
69 {
70 SimpleTransaction tx = SimpleTransaction.getTransaction();
71 if (tx == null)
72 {
73 throw new IllegalStateException ("The thread is not bound to a transaction.");
74 }
75 return tx;
76 }
77
78 public void resume(Transaction tx) throws InvalidTransactionException , IllegalStateException , SystemException
79 {
80 if (!(tx instanceof SimpleTransaction))
81 {
82 throw new IllegalStateException ("Transaction must be a SimpleTransaction to resume");
83 }
84 SimpleTransaction.resume((SimpleTransaction) tx);
85 }
86
87 public void rollback() throws IllegalStateException , SecurityException , SystemException
88 {
89 SimpleTransaction transaction = getTransactionChecked();
90 transaction.rollback();
91 }
92
93 public void setRollbackOnly() throws IllegalStateException , SystemException
94 {
95 SimpleTransaction transaction = getTransactionChecked();
96 transaction.setRollbackOnly();
97 }
98
99 public void setTransactionTimeout(int timeout) throws SystemException
100 {
101 this.timeout = timeout;
102 }
103
104 public SimpleTransaction suspend() throws SystemException
105 {
106 return SimpleTransaction.suspend();
107 }
108
109 }
110 |
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