Package org.odmg

Examples of org.odmg.Implementation.newDatabase()

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        PersistenceBroker broker = PersistenceBrokerFactory.defaultPersistenceBroker();
        broker.clearCache();
        broker.close();

        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        OQLQuery query = odmg.newOQLQuery();
        String sql = "select allArticles from " + PerformanceArticle.class.getName() + " where articleId between " + new Integer(offsetId) + " and " + new Integer(offsetId + articleCount);
        query.create(sql);
        long start = System.currentTimeMillis();
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     * All objects are modified and changes are written to the RDBMS with an UPDATE.
     */
    protected void updateExistingArticles() throws Exception
    {
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        Transaction tx = odmg.newTransaction();
        long start = System.currentTimeMillis();
        tx.begin();
        // update all objects
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     * test getting all (make sure basic operation is still functional)
     */
    public void testGetProjectionAttribute() throws Exception
    {
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        try
        {
            createData(db, odmg);

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     * test that we can create 2 objects that have a bidirectional association in ODMG API
     */
    public void testCreateWithUpdate() throws ODMGException
    {
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        Transaction tx = odmg.newTransaction();
        long currentTime = System.currentTimeMillis();

        BidirectionalAssociationObjectA a = new BidirectionalAssociationObjectA();
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     * @throws ODMGException
     */
    public void NOTWORKINGtestCreateWithoutUpdate() throws ODMGException
    {
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        Transaction tx = odmg.newTransaction();
        long currentTime = System.currentTimeMillis();
        BidirectionalAssociationObjectA a = new BidirectionalAssociationObjectA();
        a.setPk("A" + currentTime);
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         */
        testDeleteA();
        testDeleteB();
        testCreateWithUpdate();
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        OQLQuery query = odmg.newOQLQuery();
        int i = 0;
        query.create("select bidirectionalAssociationObjectA from " + BidirectionalAssociationObjectA.class.getName());
        Transaction tx = odmg.newTransaction();
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         */
        testDeleteA();
        testDeleteB();
        testCreateWithUpdate();
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        OQLQuery query = odmg.newOQLQuery();
        int i = 0;
        query.create("select bidirectionalAssociationObjectB from " + BidirectionalAssociationObjectB.class.getName());
        Transaction tx = odmg.newTransaction();
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         * create at least one A/B
         */
        testCreateWithUpdate();

        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        OQLQuery query = odmg.newOQLQuery();
        query.create("select bidirectionalAssociationObjectA from " + BidirectionalAssociationObjectA.class.getName());
        Transaction tx = odmg.newTransaction();
        tx.begin();
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        /**
         * create at least one A/B
         */
        testCreateWithUpdate();
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        db.open(databaseName, Database.OPEN_READ_WRITE);
        OQLQuery query = odmg.newOQLQuery();
        query.create("select bidirectionalAssociationObjectB from " + BidirectionalAssociationObjectB.class.getName());
        Transaction tx = odmg.newTransaction();
        tx.begin();
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        if ((whichTest & 2) == 2)
        {
            PerformanceArticle art2 = createArticle(1001);
            Implementation ojb = OJB.getInstance();
            Database db = ojb.newDatabase();
            db.open(databaseName, Database.OPEN_READ_WRITE);
            Transaction tx = ojb.newTransaction();
            tx.begin();
            tx.lock(art2, Transaction.WRITE);
            tx.commit();
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