org.datanucleus.api.jdo.JDOPersistenceManagerFactory Java Exaples

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

public void CreateProducts() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Product product = new Product("Tablet", 80.0);
        pm.makePersistent(product);
        Product product2 = new Product("Phone", 20.0);
        pm.makePersistent(product2);
        Product product3 = new Product("Laptop", 200.0);
        pm.makePersistent(product3);
        for (int i = 0; i < 100; i++) {
            String nam = "Product-" + i;
            double price = rnd.nextDouble();
            Product productx = new Product(nam, price);
            pm.makePersistent(productx);
        }
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

@SuppressWarnings("rawtypes")
public void UpdateProducts() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Query query = pm.newQuery(Product.class, "name == \"Phone\"");
        Collection result = (Collection) query.execute();
        Product product = (Product) result.iterator().next();
        product.setName("Android Phone");
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

@SuppressWarnings("rawtypes")
public void DeleteProducts() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Query query = pm.newQuery(Product.class, "name == \"Android Phone\"");
        Collection result = (Collection) query.execute();
        Product product = (Product) result.iterator().next();
        pm.deletePersistent(product);
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

@SuppressWarnings({ "rawtypes", "unchecked" })
public void ListProducts() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();

        Query q = pm.newQuery("SELECT FROM " + Product.class.getName() + " WHERE price > 10");
        List<Product> products = (List<Product>) q.execute();
        Iterator<Product> iter = products.iterator();
        while (iter.hasNext()) {
            Product p = iter.next();
            LOGGER.log(Level.WARNING, "Product name: {0} - Price: {1}", new Object[] { p.name, p.price });
        }
        LOGGER.log(Level.INFO, "--------------------------------------------------------------");
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }

        pm.close();
    }
}

Source File: PersistenceManagerFactory.java From Alpine with Apache License 2.0

6 votes

@Override
public void contextInitialized(ServletContextEvent event) {
    LOGGER.info("Initializing persistence framework");

    final String driverPath = Config.getInstance().getProperty(Config.AlpineKey.DATABASE_DRIVER_PATH);
    if (driverPath != null) {
        final JavaVersion jv = new JavaVersion();
        if (jv.getMajor() > 8) {
            LOGGER.warn("Cannot dynamically expand classpath to include database driver. This capability "
                    + "was removed in Java 11 and higher. Please add the database driver to the classpath "
                    + "when starting the application.");
        } else {
            Config.getInstance().expandClasspath(driverPath);
        }
    }

    pmf = (JDOPersistenceManagerFactory)JDOHelper.getPersistenceManagerFactory(JdoProperties.get(), "Alpine");

    // Ensure that the UpgradeMetaProcessor and SchemaVersion tables are created NOW, not dynamically at runtime.
    final PersistenceNucleusContext ctx = pmf.getNucleusContext();
    final Set<String> classNames = new HashSet<>();
    classNames.add(InstalledUpgrades.class.getCanonicalName());
    classNames.add(SchemaVersion.class.getCanonicalName());
    ((SchemaAwareStoreManager)ctx.getStoreManager()).createSchemaForClasses(classNames, new Properties());
}

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

@SuppressWarnings({ "rawtypes", "unchecked" })
public void listXMLProducts() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumdXML, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();

        Query q = pm.newQuery("SELECT FROM " + ProductXML.class.getName());
        List<ProductXML> products = (List<ProductXML>) q.execute();
        Iterator<ProductXML> iter = products.iterator();
        while (iter.hasNext()) {
            ProductXML p = iter.next();
            LOGGER.log(Level.WARNING, "Product name: {0} - Price: {1}", new Object[] { p.getName(), p.getPrice() });
            pm.deletePersistent(p);
        }
        LOGGER.log(Level.INFO, "--------------------------------------------------------------");
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }

        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

6 votes

public void persistXML() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumdXML, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        ProductXML productXML = new ProductXML(0, "Tablet", 80.0);
        pm.makePersistent(productXML);
        ProductXML productXML2 = new ProductXML(1, "Phone", 20.0);
        pm.makePersistent(productXML2);
        ProductXML productXML3 = new ProductXML(2, "Laptop", 200.0);
        pm.makePersistent(productXML3);
        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

5 votes

@SuppressWarnings({ "rawtypes", "unchecked" })
public void QuerySQL() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();

        // SQL :
        LOGGER.log(Level.INFO, "SQL --------------------------------------------------------------");
        Query query = pm.newQuery("javax.jdo.query.SQL", "SELECT * FROM PRODUCT");
        query.setClass(Product.class);
        List<Product> results = query.executeList();

        Iterator<Product> iter = results.iterator();
        while (iter.hasNext()) {
            Product p = iter.next();
            LOGGER.log(Level.WARNING, "Product name: {0} - Price: {1}", new Object[] { p.name, p.price });
        }
        LOGGER.log(Level.INFO, "--------------------------------------------------------------");

        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }

        pm.close();
    }
}

Source File: UpgradeInitializer.java From dependency-track with Apache License 2.0

5 votes

/**
 * {@inheritDoc}
 */
@Override
public void contextInitialized(final ServletContextEvent event) {
    LOGGER.info("Initializing upgrade framework");

    final String driverPath = Config.getInstance().getProperty(Config.AlpineKey.DATABASE_DRIVER_PATH);
    if (driverPath != null) {
        Config.getInstance().expandClasspath(driverPath);
    }
    final JDOPersistenceManagerFactory pmf  = (JDOPersistenceManagerFactory) JDOHelper.getPersistenceManagerFactory(JdoProperties.get(), "Alpine");

    // Ensure that the UpgradeMetaProcessor and SchemaVersion tables are created NOW, not dynamically at runtime.
    final PersistenceNucleusContext ctx = pmf.getNucleusContext();
    final Set<String> classNames = new HashSet<>();
    classNames.add(InstalledUpgrades.class.getCanonicalName());
    classNames.add(SchemaVersion.class.getCanonicalName());
    ((SchemaAwareStoreManager)ctx.getStoreManager()).createSchemaForClasses(classNames, new Properties());

    if (RequirementsVerifier.failedValidation()) {
        return;
    }
    try (final PersistenceManager pm = pmf.getPersistenceManager();
         final QueryManager qm = new QueryManager(pm)) {
        final UpgradeExecutor executor = new UpgradeExecutor(qm);
        try {
            executor.executeUpgrades(UpgradeItems.getUpgradeItems());
        } catch (UpgradeException e) {
            LOGGER.error("An error occurred performing upgrade processing. " + e.getMessage());
        }
    }
    pmf.close();
}

Source File: GuideToJDOIntegrationTest.java From tutorials with MIT License

5 votes

@Test
public void givenProduct_WhenNewThenPerformTransaction() {
    PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
    pumd.addClassName("com.baeldung.libraries.jdo.Product");
    pumd.setExcludeUnlistedClasses();
    pumd.addProperty("javax.jdo.option.ConnectionDriverName", "org.h2.Driver");
    pumd.addProperty("javax.jdo.option.ConnectionURL", "jdbc:h2:mem:mypersistence");
    pumd.addProperty("javax.jdo.option.ConnectionUserName", "sa");
    pumd.addProperty("javax.jdo.option.ConnectionPassword", "");
    pumd.addProperty("datanucleus.autoCreateSchema", "true");
    pumd.addProperty("datanucleus.schema.autoCreateTables", "true");

    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        for (int i = 0; i < 100; i++) {
            String nam = "Product-" + i;
            Product productx = new Product(nam, (double) i);
            pm.makePersistent(productx);
        }
        tx.commit();
    } catch (Throwable thr) {
        fail("Failed test : " + thr.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }

    pmf.close();
}

Source File: MyApp.java From tutorials with MIT License

5 votes

public static void defineDynamicPersistentUnit() {

        PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
        pumd.addProperty("javax.jdo.option.ConnectionURL", "xml:file:myfile_dynamicPMF.xml");
        pumd.addProperty("datanucleus.schema.autoCreateAll", "true");
        pumd.addProperty("datanucleus.xml.indentSize", "4");

        pmf = new JDOPersistenceManagerFactory(pumd, null);
        pm = pmf.getPersistenceManager();
    }

Source File: MyApp.java From tutorials with MIT License

5 votes

public static void defineDynamicPersistentUnit() {

        PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
        pumd.addProperty("javax.jdo.option.ConnectionURL", "jdbc:mysql://localhost:3306/jdo_db");
        pumd.addProperty("javax.jdo.option.ConnectionUserName", "root");
        pumd.addProperty("javax.jdo.option.ConnectionPassword", "admin");
        pumd.addProperty("javax.jdo.option.ConnectionDriverName", "com.mysql.jdbc.Driver");
        pumd.addProperty("datanucleus.schema.autoCreateAll", "true");

        pmf = new JDOPersistenceManagerFactory(pumd, null);
        pm = pmf.getPersistenceManager();
    }

Source File: GuideToJDO.java From tutorials with MIT License

5 votes

@SuppressWarnings({ "rawtypes", "unchecked" })
public void QueryJPQL() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();

        // JPQL :
        LOGGER.log(Level.INFO, "JPQL --------------------------------------------------------------");
        Query q = pm.newQuery("JPQL", "SELECT p FROM " + Product.class.getName() + " p WHERE p.name = 'Laptop'");
        List results = (List) q.execute();

        Iterator<Product> iter = results.iterator();
        while (iter.hasNext()) {
            Product p = iter.next();
            LOGGER.log(Level.WARNING, "Product name: {0} - Price: {1}", new Object[] { p.name, p.price });
        }
        LOGGER.log(Level.INFO, "--------------------------------------------------------------");

        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }

        pm.close();
    }
}

Source File: GuideToJDO.java From tutorials with MIT License

5 votes

@SuppressWarnings({ "rawtypes", "unchecked" })
public void QueryJDOQL() {
    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();

        // Declarative JDOQL :
        LOGGER.log(Level.INFO, "Declarative JDOQL --------------------------------------------------------------");
        Query qDJDOQL = pm.newQuery(Product.class);
        qDJDOQL.setFilter("name == 'Tablet' && price == price_value");
        qDJDOQL.declareParameters("double price_value");
        List<Product> resultsqDJDOQL = qDJDOQL.setParameters(80.0).executeList();

        Iterator<Product> iterDJDOQL = resultsqDJDOQL.iterator();
        while (iterDJDOQL.hasNext()) {
            Product p = iterDJDOQL.next();
            LOGGER.log(Level.WARNING, "Product name: {0} - Price: {1}", new Object[] { p.name, p.price });
        }
        LOGGER.log(Level.INFO, "--------------------------------------------------------------");

        tx.commit();
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }

        pm.close();
    }
}

Source File: HivePersistenceManagerFactory.java From metacat with Apache License 2.0

5 votes

private static synchronized PersistenceManagerFactory getpersistencemanagerfactory(final Map props) {
    final String name = String.valueOf(props.get(HiveConfigConstants.JAVAX_JDO_OPTION_NAME));
    PersistenceManagerFactory result = factories.get(name);
    if (result == null) {
        final DataSource dataSource = DataSourceManager.get().get(name);
        final Map<String, Object> properties = Maps.newHashMap();
        properties.put(HiveConfigConstants.DATANUCLEUS_FIXEDDATASTORE,
            props.get(HiveConfigConstants.DATANUCLEUS_FIXEDDATASTORE));
        properties.put(HiveConfigConstants.DATANUCLEUS_AUTOCREATESCHEMA,
            props.get(HiveConfigConstants.DATANUCLEUS_AUTOCREATESCHEMA));
        properties.put(HiveConfigConstants.DATANUCLEUS_IDENTIFIERFACTORY,
            HiveConfigConstants.DATANUCLEUS_DATANUCLEU1);
        properties.put(HiveConfigConstants.DATANUCLEUS_CONNECTIONFACTORY, dataSource);
        properties.put(HiveConfigConstants.DATANUCLEUS_RDBMS_USELEGACYNATIVEVALUESTRATEGY, true);
        properties.put(HiveConfigConstants.DATANUCLEUS_TRANSACTIONISOLATION,
            HiveConfigConstants.DATANUCLEUS_READCOMMITTED);
        properties.put(HiveConfigConstants.DATANUCLEUS_VALIDATETABLE, false);
        properties.put(HiveConfigConstants.DATANUCLEUS_VALIDATECONSTRAINTS, false);
        properties.put(HiveConfigConstants.DATANUCLEUS_VALIDATECOLUMNS, false);
        properties.put(HiveConfigConstants.DATANUCLEUS_CACHE_LEVEL2, false);
        properties.put(HiveConfigConstants.DATANUCLEUS_CACHE_LEVEL2_TYPE, "none");
        properties.put(HiveConfigConstants.DATANUCLEUS_PERSISTENCYBYREACHATCOMMIT, false);
        properties.put(HiveConfigConstants.DATANUCLEUS_AUTOSTARTMECHANISMMODE, "Checked");
        properties.put(HiveConfigConstants.DATANUCLEUS_DETACHALLONCOMMIT, true);
        properties.put(HiveConfigConstants.DATANUCLEUS_DETACHALLONROLLBACK, true);
        properties.put(HiveConfigConstants.JAVAX_JDO_DATASTORETIMEOUT,
            props.get(HiveConfigConstants.JAVAX_JDO_DATASTORETIMEOUT));
        properties.put(HiveConfigConstants.JAVAX_JDO_DATASTOREREADTIMEOUT,
            props.get(HiveConfigConstants.JAVAX_JDO_DATASTOREREADTIMEOUT));
        properties.put(HiveConfigConstants.JAVAX_JDO_DATASTOREWRITETIMEOUT,
            props.get(HiveConfigConstants.JAVAX_JDO_DATASTOREWRITETIMEOUT));
        result = JDOPersistenceManagerFactory.getPersistenceManagerFactory(properties);
        factories.put(name, result);
    }
    return result;
}

Source File: DbUtil.java From Alpine with Apache License 2.0

5 votes

public static void createTable(AbstractAlpineQueryManager qm, Class... classes) {
    JDOPersistenceManagerFactory pmf = (JDOPersistenceManagerFactory) qm.getPersistenceManager().getPersistenceManagerFactory();
    final PersistenceNucleusContext ctx = pmf.getNucleusContext();
    final Set<String> classNames = new HashSet<>();
    for (Class clazz: classes) {
        classNames.add(clazz.getCanonicalName());
    }
    ((SchemaAwareStoreManager)ctx.getStoreManager()).createSchemaForClasses(classNames, new Properties());
}

Source File: PersistenceManagerFactory.java From Alpine with Apache License 2.0

5 votes

/**
 * Creates a new JDO PersistenceManager.
 * @return a PersistenceManager
 */
public static PersistenceManager createPersistenceManager() {
    if (Config.isUnitTestsEnabled()) {
        pmf = (JDOPersistenceManagerFactory)JDOHelper.getPersistenceManagerFactory(JdoProperties.unit(), "Alpine");
    }
    if (pmf == null) {
        throw new IllegalStateException("Context is not initialized yet.");
    }
    return pmf.getPersistenceManager();
}

Source File: GuideToJDOIntegrationTest.java From tutorials with MIT License

4 votes

@Test
public void givenProduct_WhenQueryThenExist() {
    PersistenceUnitMetaData pumd = new PersistenceUnitMetaData("dynamic-unit", "RESOURCE_LOCAL", null);
    pumd.addClassName("com.baeldung.libraries.jdo.Product");
    pumd.setExcludeUnlistedClasses();
    pumd.addProperty("javax.jdo.option.ConnectionDriverName", "org.h2.Driver");
    pumd.addProperty("javax.jdo.option.ConnectionURL", "jdbc:h2:mem:mypersistence");
    pumd.addProperty("javax.jdo.option.ConnectionUserName", "sa");
    pumd.addProperty("javax.jdo.option.ConnectionPassword", "");
    pumd.addProperty("datanucleus.autoCreateSchema", "true");
    pumd.addProperty("datanucleus.schema.autoCreateTables", "true");

    PersistenceManagerFactory pmf = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        Product product = new Product("Tablet", 80.0);
        pm.makePersistent(product);
        Product product2 = new Product("Phone", 20.0);
        pm.makePersistent(product2);
        Product product3 = new Product("Laptop", 200.0);
        pm.makePersistent(product3);
        tx.commit();
    } catch (Throwable thr) {
        fail("Failed test : " + thr.getMessage());
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }

    pmf.close();

    PersistenceManagerFactory pmf2 = new JDOPersistenceManagerFactory(pumd, null);
    PersistenceManager pm2 = pmf2.getPersistenceManager();
    Transaction tx2 = pm2.currentTransaction();
    try {
        tx2.begin();

        @SuppressWarnings("rawtypes")
        Query q = pm2.newQuery("SELECT FROM " + Product.class.getName() + " WHERE price == 200");
        @SuppressWarnings("unchecked")
        List<Product> products = (List<Product>) q.execute();
        for (Product p : products) {
            assertEquals("Laptop", p.name);
        }

        tx2.commit();
    } finally {
        if (tx2.isActive()) {
            tx2.rollback();
        }

        pm2.close();
    }
}

org.datanucleus.api.jdo.JDOPersistenceManagerFactory Java Examples