Package org.odmg

Examples of org.odmg.Transaction.abort()

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        tx = odmg.newTransaction();
        tx.begin();
        tx.checkpoint();
        tx.checkpoint();
        tx.abort();

        tx = odmg.newTransaction();
        tx.begin();
        tx.checkpoint();
        tx.checkpoint();
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        tx.commit();

        // with same tx instance
        tx = odmg.newTransaction();
        tx.begin();
        tx.abort();

        tx.begin();
        tx.checkpoint();
        tx.checkpoint();
        tx.abort();
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        tx.abort();

        tx.begin();
        tx.checkpoint();
        tx.checkpoint();
        tx.abort();

        tx.begin();
        tx.checkpoint();
        tx.checkpoint();
        tx.commit();
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    {
        try
        {
            Transaction tx = odmg.newTransaction();
            tx.begin();
            tx.abort();
            tx.abort();
        }
        catch(Exception e)
        {
            e.printStackTrace();
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        try
        {
            Transaction tx = odmg.newTransaction();
            tx.begin();
            tx.abort();
            tx.abort();
        }
        catch(Exception e)
        {
            e.printStackTrace();
            throw e;
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            tx.commit();
            fail("A exception was expected");
        }
        catch(Exception e)
        {
            if(tx != null && tx.isOpen()) tx.abort();
        }
    }


    //**************************************************************
 
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        try
        {
            Transaction currentTx = odmg.currentTransaction();
            if(currentTx != null && currentTx.isOpen())
            {
                currentTx.abort();
            }
        }
        catch(Exception e)
        {
        }
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        Transaction tx = odmg.newTransaction();
        tx.begin();
        storeObjects(tx, getNewODMGZoos("testUserRollback", 10));
        storeObjects(tx, getNewProjects("testUserRollback", 10));
        //we abort tx
        tx.abort();

        int odmgZoosAfter = getDBObjectCountWithNewPB(ODMGZoo.class);
        int projectsAfter = getDBObjectCountWithNewPB(ODMGGourmet.class);
        int odmgZoosAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGZoo.class);
        int projectsAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGGourmet.class);
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        tx.begin();
        storeObjects(tx, getNewODMGZoos("testUserRollback", 10));
        storeObjects(tx, getNewProjects("testUserRollback", 10));
        //we abort tx
        tx.abort();

        odmgZoosAfter = getDBObjectCountWithNewPB(ODMGZoo.class);
        projectsAfter = getDBObjectCountWithNewPB(ODMGGourmet.class);
        odmgZoosAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGZoo.class);
        projectsAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGGourmet.class);
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        storeObjects(tx, getNewODMGZoos("testUserRollbackWithCheckpoint", 10));
        // now we store objects to DB
        tx.checkpoint();
        storeObjects(tx, getNewProjects("testUserRollbackWithCheckpoint", 10));
        //we abort tx, all actions after the last checkpoint call should be rollback
        tx.abort();

        int odmgZoosAfter = getDBObjectCountWithNewPB(ODMGZoo.class);
        int projectsAfter = getDBObjectCountWithNewPB(ODMGGourmet.class);
        int odmgZoosAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGZoo.class);
        int projectsAfterOQL = getDBObjectCountViaOqlQueryUseNewTransaction(odmg, ODMGGourmet.class);
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