Examples with MapHolder org.jpox.samples.types.container.MapHolder used on opensource projects

Example 1 with MapHolder

use of org.jpox.samples.types.container.MapHolder in project tests by datanucleus.

the class SCOMapTests method checkEntrySet.

/**
 * Utility for checking the use of entrySet. Calls the
 * entrySet method on a map container and checks the contents.
 * @param pmf The PersistenceManager factory
 * @param container_class The container class e.g HashMapNormal
 * @param item_class_parent The parent element class
 * @param key_class The key class
 */
public static void checkEntrySet(PersistenceManagerFactory pmf, Class container_class, Class item_class_parent, Class key_class) throws Exception {
    int NO_OF_ITEMS = 5;
    Object container_id = null;
    java.util.Collection keys = null;
    java.util.Collection values = null;
    java.util.Map entries = null;
    // Create the container
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.setRetainValues(true);
        tx.begin();
        // Create a container
        MapHolder container = null;
        try {
            container = (MapHolder) container_class.newInstance();
        } catch (Exception e1) {
            LOG.error(e1);
            Assert.fail("Failed to find Container class " + container_class.getName());
        }
        // Create a few items and add them to a Map
        java.util.Map m = new java.util.HashMap();
        entries = new java.util.HashMap();
        values = new java.util.HashSet();
        keys = new java.util.HashSet();
        for (int i = 0; i < NO_OF_ITEMS; i++) {
            // Create an item
            Object item = SCOHolderUtilities.createItemParent(item_class_parent, "Item " + i, 0.00 + (10.00 * i), i);
            Object k;
            if (key_class.getName().equals(String.class.getName())) {
                k = new String("Key" + i);
            } else {
                k = SCOHolderUtilities.createItemParent(key_class, "Key " + i, 0.00 + (11.13 * i), i);
            }
            m.put(k, item);
            entries.put(k, item);
            values.add(item);
            keys.add(k);
        }
        // Add the items to the container
        SCOHolderUtilities.addItemsToMap(container, m);
        pm.makePersistent(container);
        container_id = JDOHelper.getObjectId(container);
        tx.commit();
    } catch (JDOUserException e) {
        LOG.error(e);
        Assert.assertTrue("Exception thrown while creating " + container_class.getName() + " " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Find the container and check the items
    pm = pmf.getPersistenceManager();
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the entry set from the container
            java.util.Set entry_set = SCOHolderUtilities.getEntrySetFromMap(container);
            Assert.assertTrue("EntrySet has incorrect number of items (" + entry_set.size() + ") : should have been " + NO_OF_ITEMS, entry_set.size() == NO_OF_ITEMS);
            Assert.assertTrue("Entries are not the same, result = " + entry_set + " expected = " + entries.entrySet(), SCOHolderUtilities.compareSet(entry_set, entries.entrySet()));
        }
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while manipulating " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 2 with MapHolder

use of org.jpox.samples.types.container.MapHolder in project tests by datanucleus.

the class SCOMapTests method checkKeySet.

/**
 * Utility for checking the use of keySet. Calls the
 * keySet method on a map container and checks the contents.
 * @param pmf The PersistenceManager factory
 * @param container_class The container class e.g HashMapNormal
 * @param item_class_parent The parent element class
 * @param key_class The key class
 */
public static void checkKeySet(PersistenceManagerFactory pmf, Class container_class, Class item_class_parent, Class key_class) throws Exception {
    int NO_OF_ITEMS = 5;
    Object container_id = null;
    java.util.Collection items = null;
    // Create the container
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.setRetainValues(true);
        tx.begin();
        // Create a container
        MapHolder container = null;
        try {
            container = (MapHolder) container_class.newInstance();
        } catch (Exception e1) {
            LOG.error(e1);
            Assert.fail("Failed to find Container class " + container_class.getName());
        }
        // Create a few items and add them to a Map
        java.util.Map m = new java.util.HashMap();
        for (int i = 0; i < NO_OF_ITEMS; i++) {
            // Create an item
            Object item = SCOHolderUtilities.createItemParent(item_class_parent, "Item " + i, 0.00 + (10.00 * i), i);
            Object k;
            if (key_class.getName().equals(String.class.getName())) {
                k = new String("Key" + i);
            } else {
                k = SCOHolderUtilities.createItemParent(key_class, "Key " + i, 0.00 + (11.13 * i), i);
            }
            m.put(k, item);
        }
        items = new java.util.HashSet();
        items.addAll(m.keySet());
        // Add the items to the container
        SCOHolderUtilities.addItemsToMap(container, m);
        pm.makePersistent(container);
        container_id = JDOHelper.getObjectId(container);
        tx.commit();
    } catch (JDOUserException e) {
        LOG.error(e);
        Assert.assertTrue("Exception thrown while creating " + container_class.getName() + " " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Find the container and check the items
    pm = pmf.getPersistenceManager();
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the entry set from the container
            java.util.Set key_set = SCOHolderUtilities.getKeySetFromMap(container);
            Assert.assertTrue("KeySet has incorrect number of items (" + key_set.size() + ") : should have been " + NO_OF_ITEMS, key_set.size() == NO_OF_ITEMS);
            Assert.assertTrue("Collections are not the same, result = " + key_set + " expected = " + items, SCOHolderUtilities.compareSet(key_set, items));
        }
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while manipulating " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 3 with MapHolder

use of org.jpox.samples.types.container.MapHolder in project tests by datanucleus.

the class SCOMapTests method checkValues.

/**
 * Utility for checking the use of values. Calls the
 * keySet method on a map container and checks the contents.
 * @param pmf The PersistenceManager factory
 * @param container_class The container class e.g HashMapNormal
 * @param item_class_parent The parent element class
 * @param key_class The key class
 */
public static void checkValues(PersistenceManagerFactory pmf, Class container_class, Class item_class_parent, Class key_class) throws Exception {
    int NO_OF_ITEMS = 5;
    Object container_id = null;
    java.util.Collection items = null;
    // Create the container
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.setRetainValues(true);
        tx.begin();
        // Create a container
        MapHolder container = null;
        try {
            container = (MapHolder) container_class.newInstance();
        } catch (Exception e1) {
            LOG.error(e1);
            Assert.fail("Failed to find Container class " + container_class.getName());
        }
        // Create a few items and add them to a Map
        java.util.Map m = new java.util.HashMap();
        items = new java.util.HashSet();
        for (int i = 0; i < NO_OF_ITEMS; i++) {
            // Create an item
            Object item = SCOHolderUtilities.createItemParent(item_class_parent, "Item " + i, 0.00 + (10.00 * i), i);
            Object k;
            if (key_class.getName().equals(String.class.getName())) {
                k = new String("Key" + i);
            } else {
                k = SCOHolderUtilities.createItemParent(key_class, "Key " + i, 0.00 + (11.13 * i), i);
            }
            m.put(k, item);
        }
        items.addAll(m.values());
        // Add the items to the container
        SCOHolderUtilities.addItemsToMap(container, m);
        pm.makePersistent(container);
        container_id = JDOHelper.getObjectId(container);
        tx.commit();
    } catch (JDOUserException e) {
        LOG.error(e);
        Assert.assertTrue("Exception thrown while creating " + container_class.getName() + " " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Find the container and check the items
    pm = pmf.getPersistenceManager();
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the entry set from the container
            java.util.Collection value_set = SCOHolderUtilities.getValuesFromMap(container);
            Assert.assertTrue("Values has incorrect number of items (" + value_set.size() + ") : should have been " + NO_OF_ITEMS, value_set.size() == NO_OF_ITEMS);
            Assert.assertTrue("Collections are not the same, result = " + value_set + " expected = " + items, SCOHolderUtilities.compareSet(value_set, items));
        }
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while manipulating " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 4 with MapHolder

use of org.jpox.samples.types.container.MapHolder in project tests by datanucleus.

the class SCOMapTests method checkValueInheritance.

/**
 * Utility for checking the use of inherited values within the map.
 * @param pmf The PersistenceManager factory
 * @param container_class The container class e.g MapNormal
 * @param item_class_parent The parent element class
 * @param item_class_child The child element class
 */
public static void checkValueInheritance(PersistenceManagerFactory pmf, Class container_class, Class item_class_parent, Class item_class_child) throws Exception {
    int NO_OF_ITEMS = 4;
    Object container_id = null;
    // Create the container
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        try {
            // Create a container and a few items
            MapHolder container = (MapHolder) container_class.newInstance();
            Object item = null;
            item = SCOHolderUtilities.createItemParent(item_class_parent, "Toaster", 12.99, 0);
            SCOHolderUtilities.addItemToMap(container, "Key1", item);
            item = SCOHolderUtilities.createItemChild(item_class_child, "Kettle", 15.00, 3, "KETT1");
            SCOHolderUtilities.addItemToMap(container, "Key2", item);
            item = SCOHolderUtilities.createItemChild(item_class_child, "Hifi", 99.99, 0, "HIFI");
            SCOHolderUtilities.addItemToMap(container, "Key3", item);
            item = SCOHolderUtilities.createItemParent(item_class_parent, "Curtains", 5.99, 1);
            SCOHolderUtilities.addItemToMap(container, "Key4", item);
            // Persist the container (and all of the items)
            pm.makePersistent(container);
            container_id = JDOHelper.getObjectId(container);
        } catch (Exception e1) {
            Assert.fail("Failed to find Container class " + container_class.getName());
        }
        tx.commit();
    } catch (JDOUserException e) {
        Assert.assertTrue("Exception thrown while creating " + container_class.getName() + " " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Query the container and check the items
    pm = pmf.getPersistenceManager();
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the no of items in the container
            int container_size = SCOHolderUtilities.getContainerSize(container);
            Assert.assertTrue(container_class.getName() + " has incorrect number of items (" + container_size + ") : should have been 4", container_size == 4);
            // Interrogate the items
            Object item = null;
            int no_parent = 0;
            int no_child = 0;
            for (int i = 0; i < NO_OF_ITEMS; i++) {
                item = SCOHolderUtilities.getItemFromMap(container, "Key" + (i + 1));
                if (item_class_child.isAssignableFrom(item.getClass())) {
                    no_child++;
                } else if (item_class_parent.isAssignableFrom(item.getClass())) {
                    no_parent++;
                }
            }
            Assert.assertTrue("No of " + item_class_parent.getName() + " is incorrect (" + no_parent + ") : should have been 2", no_parent == 2);
            Assert.assertTrue("No of " + item_class_child.getName() + " is incorrect (" + no_child + ") : should have been 2", no_child == 2);
        }
        tx.commit();
    } catch (JDOUserException e) {
        Assert.assertTrue("Exception thrown while querying " + container_class.getName() + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 5 with MapHolder

use of org.jpox.samples.types.container.MapHolder in project tests by datanucleus.

the class SCOMapTests method checkAttachDetach.

/**
 * Utility for checking the use of detach, then attach.
 * @param pmf The PersistenceManager factory
 * @param container_class The container class e.g ArrayListNormal
 * @param item_class_parent The parent element class
 */
public static void checkAttachDetach(PersistenceManagerFactory pmf, Class container_class, Class item_class_parent) throws Exception {
    int NO_OF_ITEMS = 5;
    Object container_id = null;
    MapHolder detachedContainer = null;
    // Create a container and some elements
    PersistenceManager pm = pmf.getPersistenceManager();
    pm.getFetchPlan().addGroup("items");
    Transaction tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = null;
        try {
            container = (MapHolder) container_class.newInstance();
        } catch (Exception e1) {
            LOG.error(e1);
            Assert.fail("Failed to find Container class " + container_class.getName());
        }
        java.util.Map m = new java.util.HashMap();
        for (int i = 0; i < NO_OF_ITEMS; i++) {
            // Create an item
            Object item = SCOHolderUtilities.createItemParent(item_class_parent, "Item " + i, 0.00 + (10.00 * i), i);
            m.put(new String("Key" + (i + 1)), item);
        }
        SCOHolderUtilities.addItemsToMap(container, m);
        pm.makePersistent(container);
        container_id = JDOHelper.getObjectId(container);
        detachedContainer = (MapHolder) pm.detachCopy(container);
        tx.commit();
    } catch (JDOUserException e) {
        LOG.error(e);
        Assert.assertTrue("Exception thrown while creating and detaching " + container_class.getName() + " " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Update the container
    Object item = SCOHolderUtilities.createItemParent(item_class_parent, "Item 10", 100, 10);
    SCOHolderUtilities.addItemToMap(detachedContainer, "Key10", item);
    // Attach the updated container
    pm = pmf.getPersistenceManager();
    pm.getFetchPlan().addGroup("items");
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder attachedContainer = (MapHolder) pm.makePersistent(detachedContainer);
        // Add another item to the container
        Object newItem = SCOHolderUtilities.createItemParent(item_class_parent, "Item 20", 200, 20);
        SCOHolderUtilities.addItemToMap(attachedContainer, "Key20", newItem);
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while retrieving " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Find the container and check the items
    pm = pmf.getPersistenceManager();
    pm.getFetchPlan().addGroup("items");
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the no of items in the container
            int container_size = SCOHolderUtilities.getContainerSize(container);
            Assert.assertTrue(container_class.getName() + " has incorrect number of items (" + container_size + ") : should have been " + (NO_OF_ITEMS + 2), container_size == (NO_OF_ITEMS + 2));
        }
        detachedContainer = (MapHolder) pm.detachCopy(container);
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while retrieving " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Remove an item from the container
    int container_size = SCOHolderUtilities.getContainerSize(detachedContainer);
    Assert.assertTrue("Detached container " + container_class.getName() + " has incorrect number of items (" + container_size + ") : should have been " + (NO_OF_ITEMS + 2), container_size == (NO_OF_ITEMS + 2));
    SCOHolderUtilities.removeItemFromMap(detachedContainer, "Key1");
    container_size = SCOHolderUtilities.getContainerSize(detachedContainer);
    Assert.assertTrue("Detached container " + container_class.getName() + " (after delete) has incorrect number of items (" + container_size + ") : should have been " + (NO_OF_ITEMS + 1), container_size == (NO_OF_ITEMS + 1));
    // Attach the updated container
    pm = pmf.getPersistenceManager();
    pm.getFetchPlan().addGroup("items");
    tx = pm.currentTransaction();
    try {
        tx.begin();
        pm.makePersistent(detachedContainer);
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while retrieving " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
    // Find the container and check the items
    pm = pmf.getPersistenceManager();
    pm.getFetchPlan().addGroup("items");
    tx = pm.currentTransaction();
    try {
        tx.begin();
        MapHolder container = (MapHolder) pm.getObjectById(container_id, false);
        if (container != null) {
            // Get the no of items in the container
            container_size = SCOHolderUtilities.getContainerSize(container);
            Assert.assertTrue("Attached container " + container_class.getName() + " has incorrect number of items (" + container_size + ") : should have been " + (NO_OF_ITEMS + 1), container_size == (NO_OF_ITEMS + 1));
        }
        tx.commit();
    } catch (JDOUserException e2) {
        LOG.error(e2);
        Assert.assertTrue("Exception thrown while retrieving " + container_class.getName() + " " + e2.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}