Examples with ShapeHolder org.jpox.samples.interfaces.ShapeHolder used on opensource projects

Example 11 with ShapeHolder

use of org.jpox.samples.interfaces.ShapeHolder in project tests by datanucleus.

the class InterfacesTest method createSampleDataForQueryTests.

/**
 * Convenience method to create data for querying.
 */
protected void createSampleDataForQueryTests() {
    PersistenceManager pm = pmf.getPersistenceManager();
    Transaction tx = pm.currentTransaction();
    // Create some objects for our query tests
    try {
        tx.begin();
        // create some shapes
        ShapeHolder[] shapeHolders = new ShapeHolder[25];
        for (int i = 0; i < 5; ++i) {
            // ShapeHolder with small circle
            shapeHolders[i * 5] = new ShapeHolder(r.nextInt());
            shapeHolders[i * 5].setShape1(new Circle(r.nextInt(), 1 + i * 0.1));
            // ShapeHolder with large circle
            shapeHolders[i * 5 + 1] = new ShapeHolder(r.nextInt());
            shapeHolders[i * 5 + 1].setShape1(new Circle(r.nextInt(), 10 + i * 0.1));
            // ShapeHolder with small rectangle
            shapeHolders[i * 5 + 2] = new ShapeHolder(r.nextInt());
            shapeHolders[i * 5 + 2].setShape1(new Rectangle(r.nextInt(), 1 + i * 0.1, 2 + i * 0.1));
            // ShapeHolder with large rectangle
            shapeHolders[i * 5 + 3] = new ShapeHolder(r.nextInt());
            shapeHolders[i * 5 + 3].setShape1(new Rectangle(r.nextInt(), 10 + i * 0.1, 11 + i * .01));
            // ShapeHolder with null
            shapeHolders[i * 5 + 4] = new ShapeHolder(r.nextInt());
            shapeHolders[i * 5 + 4].setShape1(null);
        }
        pm.makePersistentAll(shapeHolders);
        tx.commit();
    } catch (Exception e) {
        LOG.error("Exception thrown during creation of test objects : ", e);
        assertTrue("Exception thrown during creation of test objects : " + e.getMessage(), false);
    } finally {
        if (tx.isActive()) {
            tx.rollback();
        }
        pm.close();
    }
}

Example 12 with ShapeHolder

use of org.jpox.samples.interfaces.ShapeHolder in project tests by datanucleus.

the class InterfacesTest method testInsertThenDelete.

/**
 * Insert a ShapeHolder object, delete it, then check that it's gone.
 */
public void testInsertThenDelete() throws Exception {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            // Create objects
            tx.begin();
            ShapeHolder holder = new ShapeHolder(r.nextInt());
            pm.makePersistent(holder);
            tx.commit();
            // Delete objects
            tx.begin();
            Extent extent = pm.getExtent(ShapeHolder.class, false);
            assertTrue("ShapeHolder should be available in extent.", extent.iterator().hasNext());
            pm.deletePersistent(extent.iterator().next());
            extent.closeAll();
            tx.commit();
            tx.begin();
            extent = pm.getExtent(ShapeHolder.class, false);
            assertFalse("There should be no more ShapeHolder objects.", extent.iterator().hasNext());
            extent.closeAll();
            tx.commit();
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during creation/deletion of interface objects.", false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(ShapeHolder.class);
    }
}

Example 13 with ShapeHolder

use of org.jpox.samples.interfaces.ShapeHolder in project tests by datanucleus.

the class InterfacesTest method testNullValues.

/**
 * Check that null shapes work correctly.
 */
public void testNullValues() throws Exception {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            ShapeHolder holder = new ShapeHolder(r.nextInt());
            holder.setShape1(null);
            pm.makePersistent(holder);
            tx.commit();
            tx.begin();
            Extent extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            assertNull("Shape should be read back from database as null", holder.getShape1());
            extent.closeAll();
            tx.commit();
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during create/query of interface objects", false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(ShapeHolder.class);
    }
}

Example 14 with ShapeHolder

use of org.jpox.samples.interfaces.ShapeHolder in project tests by datanucleus.

the class InterfacesTest method testQueryOnInterfaceFields.

/**
 * Run a simple query on a set of ShapeHolder objects whose fields are
 * interfaces with datastore identity.
 */
public void testQueryOnInterfaceFields() {
    try {
        // Create sample data for querying
        createSampleDataForQueryTests();
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Query query = pm.newQuery(pm.getExtent(ShapeHolder.class, true));
            query.declareImports("import org.jpox.samples.interfaces.Circle");
            query.declareParameters("double radiusBound");
            // set filter to return all circles with radius greater than given value
            query.setFilter("((Circle)shape1).radius >= radiusBound");
            Collection results = (Collection) query.execute(new Double(10));
            assertEquals("Expected number of large circles returned by the query", 5, results.size());
            for (Iterator i = results.iterator(); i.hasNext(); ) {
                ShapeHolder result = (ShapeHolder) (i.next());
                assertEquals("Query should only return circles", Circle.class, result.getShape1().getClass());
                assertTrue("Query should only return large circles", ((Circle) (result.getShape1())).getRadius() >= 10.0);
            }
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception thrown during querying of objects : ", e);
            assertTrue("Exception thrown during querying of objects : " + e.getMessage(), false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out data
        clean(ShapeHolder.class);
        clean(Square.class);
        clean(Triangle.class);
        clean(Rectangle.class);
        clean(Circle.class);
    }
}

Example 15 with ShapeHolder

use of org.jpox.samples.interfaces.ShapeHolder in project tests by datanucleus.

the class InterfacesTest method testQueryForNullShape.

/**
 * Query ShapeHolder objects with a null Shape.
 */
public void testQueryForNullShape() {
    try {
        // Create sample data for querying
        createSampleDataForQueryTests();
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Query query = pm.newQuery(pm.getExtent(ShapeHolder.class, true));
            query.setFilter("shape1 == null");
            Collection results = (Collection) query.execute();
            assertEquals("Expected number of ShapeHolder objects with null Shape is wrong", 5, results.size());
            for (Iterator i = results.iterator(); i.hasNext(); ) {
                ShapeHolder result = (ShapeHolder) (i.next());
                assertNull("ShapeHolder has non-null Shape!", result.getShape1());
            }
            tx.commit();
        } catch (Exception e) {
            LOG.error("Exception thrown during querying for 'null' shape", e);
            assertTrue("Exception thrown during querying for 'null' shape : " + e.getMessage(), false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        // Clean out data
        clean(ShapeHolder.class);
        clean(Square.class);
        clean(Triangle.class);
        clean(Rectangle.class);
        clean(Circle.class);
    }
}