Examples of org.odmg.Implementation

org.odmg.Implementation
The factory interface for a particular ODMG implementation. Each ODMG implementation will have a class that implements this interface. @author David Jordan (as Java Editor of the Object Data Management Group) @version ODMG 3.0


    public void testUnBind() throws Exception
    {
        String name = "binding_for_testUnBind";
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();


        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }


        // clear named roots.
        clearNRM();


        Transaction tx = odmg.newTransaction();
        // 1. perform binding
        tx.begin();


        Article example = createArticle();


        try
        {
            db.bind(example, name);
            tx.commit();
        }
        catch (ObjectNameNotUniqueException ex)
        {
            tx.abort();
            fail(ex.getMessage());
        }


        // 2. perform unbind
        tx = odmg.newTransaction();
        tx.begin();
        try
        {
            db.unbind(name);
            tx.commit();
        }
        catch (ObjectNameNotFoundException ex)
        {
            tx.abort();
            fail("name " + name + "should be known");
        }


        // 3. check if name is really unknown now
        tx = odmg.newTransaction();
        tx.begin();
        try
        {
            Article value = (Article) db.lookup(name);
        }

View Full Code Here


    /**TestThreadsNLocks state transition of modification states*/
    public void testModificationStates()
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }

View Full Code Here

    }


    public void testOdmgSession()
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();


        //perform transaction
        try
        {
            tx.begin();

View Full Code Here

    }


    public void testOQLQuery()
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();


        //perform transaction
        try
        {
            tx.begin();


            OQLQuery query = odmg.newOQLQuery();
            query.create("select anArticle from " + Article.class.getName() + " where articleId = 60");
            List results = (List) query.execute();


            Article a = (Article) results.get(0);

View Full Code Here

    }


    public void testPathExpressionOqlQuery() throws Exception
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();


        // perform transaction
        tx.begin();


        OQLQuery query = odmg.newOQLQuery();
        // use 'like' instead of '=' when perform query with wildcards
        query.create(
                "select anArticle from " + Article.class.getName() + " where productGroup.groupName like \"Fruit*\"");
        List results = (List) query.execute();


        // crosscheck
        query = odmg.newOQLQuery();
        query.create("select aPG from " + ProductGroup.class.getName() + " where groupName like \"Fruit*\"");
        List check = (List) query.execute();
        if (check.size() < 1)
            fail("Could not found ProductGroup's for: " +
                    "select aPG from " + ProductGroup.class.getName() + " where groupName like \"Fruit*\"");

View Full Code Here

    }


    public void testNrmAndDlists() throws Exception
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();


        //perform transaction
        try
        {
            tx.begin();


            OQLQuery query = odmg.newOQLQuery();
            query.create("select x from " + Article.class.getName() + " where productGroupId = 7");
            DList results = (DList) query.execute();


            int originalSize = results.size();
            assertTrue("result count have to be > 0", originalSize > 0);


//            OJB.getLogger().debug(results);


            String name = "gimme fruits_" + System.currentTimeMillis();


            db.bind(results, name);
            tx.commit();


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


            ((TransactionImpl) tx).getBroker().clearCache();


            // look it up again

View Full Code Here

    }


    public void testOQLQueryBind()
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        Transaction tx = odmg.newTransaction();


        //perform transaction
        try
        {
            tx.begin();


            OQLQuery query = odmg.newOQLQuery();
            query.create("select anArticle from " + Article.class.getName() + " where articleId = $678");
            query.bind(new Integer(30));


            List results = (List) query.execute();

View Full Code Here

    }


    public void YYYtestOQLQueryOnCollections() throws Exception
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        //open database
        db.open(databaseName, Database.OPEN_READ_WRITE);
        Transaction tx = odmg.newTransaction();


        //perform transaction
        try
        {
            tx.begin();
            OQLQuery query = odmg.newOQLQuery();
            query.create("select aLotOfArticles from " + Article.class.getName() + " where productGroupId = 4");


            DCollection results = (DCollection) query.execute();
            results = results.query("price > 35");


            // now perform control query
            query = odmg.newOQLQuery();
            query.create(
                    "select aLotOfArticles from "
                    + Article.class.getName()
                    + " where productGroupId = 4 and price  > 35");

View Full Code Here


    /**try to open non-existing db*/
    public void YYYtestWrongDbName()
    {
        // get facade instance
        Implementation objectserver = OJB.getInstance();
        Database db = objectserver.newDatabase();


        //try open database with non existing repository file:
        String wrongDatabaseName = "ThereIsNoSuchFile";
        try
        {

View Full Code Here


    /**try to crash odmg and broker tx*/
    public void YYYtestBrokerCrash()
    {
        // get facade instance
        Implementation odmg = OJB.getInstance();
        Database db = odmg.newDatabase();
        PersistenceBroker broker = null;
        ClassDescriptor cld = null;
        String tablename = null;


        //open database
        try
        {
            db.open(databaseName, Database.OPEN_READ_WRITE);
        }
        catch (ODMGException ex)
        {
            fail("ODMGException: " + ex.getMessage());
        }
        try
        {
            Transaction tx = odmg.newTransaction();
            tx.begin();


            // retrieve an Article
            OQLQuery query = odmg.newOQLQuery();
            query.create("select anArticle from " + Article.class.getName() + " where articleId = $678");
            query.bind(new Integer(30));
            List results = (List) query.execute();
            Article a = (Article) results.get(0);

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.odmg.Implementation

org.apache.ojb.broker.metadata.MetadataTest

org.apache.ojb.broker.PerformanceTest2

org.apache.ojb.broker.PerformanceTest3

org.apache.ojb.broker.sequence.NativeIdentifierTest

org.apache.ojb.odmg.AutoIncrementWithRelatedObjectTest

org.apache.ojb.odmg.BidirectionalAssociationTest

org.apache.ojb.odmg.DListTest

org.apache.ojb.odmg.DMapTest

org.apache.ojb.odmg.LockTestCommitedReads

org.apache.ojb.odmg.LockTestRepeatableReads

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.