Examples of org.apache.ojb.broker.PersistenceBroker.beginTransaction()

Class org.apache.ojb.broker.PersistenceBroker

Examples of org.apache.ojb.broker.PersistenceBroker.beginTransaction()

org.apache.ojb.broker.PersistenceBroker.beginTransaction()
Begins a transaction against the underlying RDBMS. @throws TransactionInProgressException If there is already a transaction in progress


        try
        {
            broker = PersistenceBrokerFactory.defaultPersistenceBroker();


            broker.beginTransaction();
            broker.delete(product);
            broker.commitTransaction();
        }
        catch (PersistenceBrokerException ex)
        {

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                    p1.setRoles(roles1);
                    p2.setRoles(roles2);


                    Object obj = ClassHelper.newInstance(targetTestClass);


                    broker.beginTransaction();
                    broker.store(obj);
                    broker.store(p1);
                    broker.store(p2);
                    broker.commitTransaction();
                    // delete target object

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                    broker.store(obj);
                    broker.store(p1);
                    broker.store(p2);
                    broker.commitTransaction();
                    // delete target object
                    broker.beginTransaction();
                    broker.delete(obj);
                    //broker.delete(p1);
                    //broker.delete(p2);
                    broker.commitTransaction();
                }

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                        // query a test object
                        Query query = new QueryByCriteria(Person.class, null, true);
                        broker.getCollectionByQuery(query);
                        // store target object
                        Object obj = ClassHelper.newInstance(targetTestClass);
                        broker.beginTransaction();
                        broker.store(obj);
                        broker.commitTransaction();
                        // delete target object
                        broker.beginTransaction();
                        broker.delete(obj);

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                        Object obj = ClassHelper.newInstance(targetTestClass);
                        broker.beginTransaction();
                        broker.store(obj);
                        broker.commitTransaction();
                        // delete target object
                        broker.beginTransaction();
                        broker.delete(obj);
                        broker.commitTransaction();
                    }
                    finally
                    {

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    pb1 = PersistenceBrokerFactory.defaultPersistenceBroker();
    assertNotSame(pb0, pb1);


    resetStmtCount();
    pb0.clearCache();
    pb0.beginTransaction();
    Identity id = new Identity(null, CloneableGroup.class, new Object[] {new Integer(1)});
    logger.info(id.toString());
    assertNull(id.getObjectsRealClass());
    Object group0 = pb0.getObjectByIdentity(id);
    assertNotNull(group0);

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        dummy.setName(name);


        PersistenceBroker broker = PersistenceBrokerFactory.defaultPersistenceBroker();
        try
        {
            broker.beginTransaction();
            broker.store(obj);
            broker.store(dummy);
            broker.commitTransaction();


            Identity obj_oid = new Identity(obj, broker);

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        Identity oid = new Identity(Article.class, InterfaceArticle.class, pk);


        GUID guid = new GUID();


        PersistenceBroker broker1 = PersistenceBrokerFactory.defaultPersistenceBroker();
        broker1.beginTransaction();


        Article a1 = (Article) broker1.getObjectByQuery(new QueryByIdentity(oid));
        String originalName = a1.getArticleName();
        a1.setArticleName(guid.toString());

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        String originalName = a1.getArticleName();
        a1.setArticleName(guid.toString());


// start a second transaction
        PersistenceBroker broker2 = PersistenceBrokerFactory.defaultPersistenceBroker();
        broker2.beginTransaction();


        Article a2 = (Article) broker2.getObjectByQuery(new QueryByIdentity(oid));


        assertEquals(guid.toString(), a1.getArticleName());
        assertEquals(originalName, a2.getArticleName());

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    {
        TestObjectDefaultCache obj = new TestObjectDefaultCache();
        PersistenceBroker broker = PersistenceBrokerFactory.defaultPersistenceBroker();
        try
        {
            broker.beginTransaction();
            broker.store(obj);
            broker.commitTransaction();


            Identity oid = new Identity(obj, broker);
            obj = (TestObjectDefaultCache) broker.serviceObjectCache().lookup(oid);

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