Package org.apache.ojb.otm.core

Examples of org.apache.ojb.otm.core.Transaction

48
49
50
51
52
53
54
55
56
     * bound to.
     */
    public Transaction getTransaction(OTMConnection conn)
    {
        TransactionFactory txFactory = getTransactionFactory();
        Transaction tx = txFactory.getTransactionForConnection(conn);
        tx.setKit(this);
        return tx;
    }
View Full Code Here
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
      else
        msg.append(" null. Make sure you pass a non-null OTMConnection to this method. An OTMConnection can be acquired by calling acquireConnection (PBKey pbKey)");
            throw new TransactionFactoryException(msg.toString());
        }

        Transaction tx = (Transaction) _transactionMap.get(connection);
        if (tx == null)
        {
            tx = new Transaction();
            _transactionMap.put(connection, tx);
        }
        // ensure that this connection is registered into this transaction
        tx.registerConnection(connection);
        return tx;
    }
View Full Code Here
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
        if (jtaTx == null)
        {
            throw new TransactionFactoryException("Unable to get the JTA Transaction");
        }

        Transaction tx = (Transaction) _transactionMap.get(jtaTx);
        if (tx == null)
        {
            tx = new Transaction();
            _transactionMap.put(jtaTx, tx);
        }

        // ensure that this connection is registered into this transaction
        tx.registerConnection(baseConnection);
        return tx;
  }
View Full Code Here
34
35
36
37
38
39
40
41
42
43
44
     * @see org.apache.ojb.otm.lock.TransactionIsolation#readLock(Transaction, ObjectLocks)
     */
    public void readLock(Transaction tx, ObjectLock lock)
        throws LockingException
    {
        Transaction writer = lock.getWriter();
        if (writer == null)
        {
            lock.readLock(tx);
            if (lock.getWriter() != null)
            {
View Full Code Here
40
41
42
43
44
45
46
47
48
49
50
                readLock(tx, lock);
            }
        }
        else
        {
            Transaction reader = (Transaction) readers.iterator().next();

            if (reader != tx) {
                lock.waitForTx(reader);
            }
        }
View Full Code Here
62
63
64
65
66
67
68
69
70
71
72
            readLock(tx, lock);
            writeLock(tx, lock);
        }
        else
        {
            Transaction reader = (Transaction) readers.iterator().next();
            if (reader == tx)
            {
                lock.writeLock(tx);
            }
            else
View Full Code Here
28
29
30
31
32
33
34
35
36
37
38
     * @see org.apache.ojb.otm.lock.isolation.TransactionIsolation#readLock(Transaction, ObjectLock)
     */
    public void readLock(Transaction tx, ObjectLock lock)
        throws LockingException
    {
        Transaction writer = lock.getWriter();
        if (writer == null)
        {
            lock.readLock(tx);
            if (lock.getWriter() != null)
            {
View Full Code Here
58
59
60
61
62
63
64
65
66
67
68
       
        if (!readers.isEmpty())
        {
            for (Iterator it = readers.iterator(); it.hasNext(); )
            {
                Transaction reader = (Transaction) it.next();

                if (reader != tx)
                {
                    lock.waitForTx(reader);
                    writeLock(tx, lock);
View Full Code Here
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
        createTestData();
        /**
        * first get the contract object.
        */
        PersistenceBrokerFactory.defaultPersistenceBroker().clearCache();
        Transaction tx = _kit.getTransaction(_conn);
        tx.begin();
        Criteria crit = new Criteria();
        crit.addEqualTo("pk", "C" + TIME);
        Query q = QueryFactory.newQuery(Contract.class, crit);
        Iterator it = _conn.getIteratorByQuery(q, LockType.WRITE_LOCK);
        Object retval = null;
        RelatedToContract r2c = new RelatedToContract();
        r2c.setPk("R2C" + TIME);
        r2c.setRelatedValue1("matt");
        r2c.setRelatedValue2(34);
        r2c.setRelatedValue3(new Timestamp(TIME));
        _conn.makePersistent(r2c);
        while (it.hasNext())
        {
            retval = it.next();
            ((Contract) retval).setRelatedToContract(r2c);
        }
        tx.commit();
        r2c = null;
        tx = _kit.getTransaction(_conn);
        tx.begin();
        crit = new Criteria();
        crit.addEqualTo("pk", "E" + TIME);
        q = QueryFactory.newQuery(Effectiveness.class, crit);
        it = _conn.getIteratorByQuery(q);
        retval = null;
        while (it.hasNext())
        {
            retval = it.next();
        }
        tx.commit();
        assertTrue("contract object should have a RelatedToContract instance attached", ((Effectiveness) retval).getVersion().getContract().getRelatedToContract() != null);
    }
View Full Code Here
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
   public void testSwizzle3() throws TransactionException, LockingException, PBFactoryException, PersistenceBrokerException
    {
        clearTestData();
        TestClassA a = generateTestData();
        Transaction tx = _kit.getTransaction(_conn);
        tx.begin();
        _conn.makePersistent(a.getB());
        _conn.makePersistent(a);
    TestClassB b = a.getB();
        tx.commit();
        /**
        * clear to start test
        */
        _conn.invalidateAll();
        tx = _kit.getTransaction(_conn);
        tx.begin();
        /**
     * load B
     */
    Identity oidb = _conn.getIdentity(b);
        TestClassB b1 = (TestClassB) _conn.getObjectByIdentity(oidb);
        assertTrue(b1 != null);
    /**
     * load A
      */
    Identity oida = _conn.getIdentity(a);
    TestClassA a1 = (TestClassA) _conn.getObjectByIdentity(oida);

    /**
     * B, as navigated from A, should be the same as B gotten directly.
     */
    assertTrue(a1.getB().equals(b1));
        tx.commit();

    /**
     * clear
     */
        clearTestData();
View Full Code Here
TOP

Related Classes of org.apache.ojb.otm.core.Transaction

  • org.apache.ojb.compare.PerformanceOTMTest
  • org.apache.ojb.otm.CopyTest
  • org.apache.ojb.otm.DependentTests
  • org.apache.ojb.otm.lock.isolation.ReadCommittedIsolation
  • org.apache.ojb.otm.lock.isolation.RepeatableReadIsolation
  • org.apache.ojb.otm.lock.isolation.SerializableIsolation
  • org.apache.ojb.otm.lock.wait.TimeoutStrategy
  • org.apache.ojb.otm.MtoNTest
  • org.apache.ojb.otm.MultipleConnectionsTest
  • org.apache.ojb.otm.OtmExamples
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.