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

Example 1 with Shape

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

the class InterfacesTest method testReadAllShapeHolders.

/**
 * Check that ShapeHolder objects can be read back again using an Extent.
 */
public void testReadAllShapeHolders() throws Exception {
    try {
        addClassesToSchema(new Class[] { ShapeHolder.class, Rectangle.class, Circle.class, Square.class, Triangle.class });
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            tx.begin();
            Rectangle rectangle = new Rectangle(r.nextInt(), 1.0, 2.0);
            ShapeHolder rectangleHolder = new ShapeHolder(r.nextInt());
            rectangleHolder.setShape1(rectangle);
            pm.makePersistent(rectangleHolder);
            ShapeHolder circleHolder = new ShapeHolder(r.nextInt());
            Circle circle = (Circle) circleHolder.getShape1();
            pm.makePersistent(circleHolder);
            ShapeHolder squareHolder = new ShapeHolder(r.nextInt());
            Square square = new Square(r.nextInt(), 2.0, 3.5);
            squareHolder.setShape1(square);
            pm.makePersistent(squareHolder);
            ShapeHolder triangleHolder = new ShapeHolder(r.nextInt());
            Triangle triangle = new Triangle(r.nextInt(), "tri " + r.nextInt(), 2.1, 3.2);
            triangleHolder.setShape1(triangle);
            pm.makePersistent(triangleHolder);
            tx.commit();
            tx.begin();
            Extent extent = pm.getExtent(ShapeHolder.class, false);
            for (Iterator i = extent.iterator(); i.hasNext(); ) {
                ShapeHolder holder = (ShapeHolder) (i.next());
                Shape shape = holder.getShape1();
                if (holder.getShape1() instanceof Circle) {
                    // found the circle
                    assertNotNull("Two ShapeHolders with circles found in database, only one inserted.", circle);
                    assertEquals("Circle read back in ShapeHolder does not match the one inserted.", circle, shape);
                    circle = null;
                } else if (holder.getShape1() instanceof Rectangle) {
                    // found the rectangle
                    assertNotNull("Two ShapeHolders with rectangles found in database, only one inserted.", rectangle);
                    assertEquals("Rectangle read back in ShapeHolder does not match the one inserted.", rectangle, shape);
                    rectangle = null;
                } else if (holder.getShape1() instanceof Square) {
                    // found the square
                    assertNotNull("Two ShapeHolders with squares found in database, only one inserted.", square);
                    assertEquals("Square read back in ShapeHolder does not match the one inserted.", square, shape);
                    square = null;
                } else if (holder.getShape1() instanceof Triangle) {
                    // found the triangle
                    assertNotNull("Two ShapeHolders with triangles found in database, only one inserted.", triangle);
                    assertEquals("Triangle read back in ShapeHolder does not match the one inserted.", triangle, shape);
                    triangle = null;
                } else {
                    fail("Unknown shape [" + shape + "] found in ShapeHolder");
                }
            }
            tx.commit();
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during test.", false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(ShapeHolder.class);
        clean(Circle.class);
        clean(Triangle.class);
        clean(Rectangle.class);
        clean(Square.class);
    }
}

Example 2 with Shape

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

the class InterfacesTest method testChangeImplementation.

/**
 * Persist a ShapeHolder with one implementation of Shape, then change to
 * a different implementation and check that the saved version also has
 * its implementation updated.
 */
public void testChangeImplementation() {
    try {
        PersistenceManager pm = pmf.getPersistenceManager();
        Transaction tx = pm.currentTransaction();
        try {
            // Create the ShapeHolder record
            tx.begin();
            ShapeHolder holder = new ShapeHolder(r.nextInt());
            Shape shape = new Rectangle(r.nextInt(), 5.0, 3.4);
            holder.setShape1(shape);
            pm.makePersistent(holder);
            tx.commit();
            // Load it back and change the Shape to a Circle
            tx.begin();
            Extent extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            assertEquals("The inserted rectangle", shape, holder.getShape1());
            shape = new Circle(r.nextInt(), 1.75);
            holder.setShape1(shape);
            extent.closeAll();
            tx.commit();
            // Load back the holder and check that its Shape is a Circle, then change
            // it back to a Rectangle
            tx.begin();
            extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            assertEquals("The inserted circle", shape, holder.getShape1());
            shape = new Rectangle(r.nextInt(), 3.897, 1.18);
            holder.setShape1(shape);
            extent.closeAll();
            tx.commit();
            // check that the holder's shape is a Rectangle again
            tx.begin();
            extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            assertEquals("The re-inserted rectangle", shape, holder.getShape1());
            extent.closeAll();
            tx.commit();
            // Do it again with application identity classes
            tx.begin();
            extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            shape = new Triangle(r.nextInt(), "tri" + r.nextInt(), 4.97, 7.29);
            holder.setShape1(shape);
            extent.closeAll();
            tx.commit();
            // check that the holder's shape is a Triangle again
            tx.begin();
            extent = pm.getExtent(ShapeHolder.class, false);
            holder = (ShapeHolder) (extent.iterator().next());
            assertEquals("The re-inserted triangle", shape, holder.getShape1());
            extent.closeAll();
            tx.commit();
        } catch (JDOUserException ue) {
            assertTrue("Exception thrown during test.", false);
        } finally {
            if (tx.isActive()) {
                tx.rollback();
            }
            pm.close();
        }
    } finally {
        clean(ShapeHolder.class);
        clean(Circle.class);
        clean(Triangle.class);
        clean(Rectangle.class);
        clean(Square.class);
    }
}

Example 3 with Shape

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

the class ArrayTest method testInterfaceArray.

/**
 * Test for a field of type Interface[] stored serialised or in a join table.
 */
public void testInterfaceArray() {
    Shape[] shapes1 = new Shape[2];
    shapes1[0] = new Rectangle(1, 25.0, 20.0);
    shapes1[1] = new Rectangle(2, 35.0, 10.0);
    Shape[] shapes2 = new Shape[2];
    shapes2[0] = new Rectangle(3, 25.0, 20.0);
    shapes2[1] = new Rectangle(4, 35.0, 10.0);
    InterfaceArray holder = new InterfaceArray(shapes1, shapes2);
    Shape[] expectedShapes1 = new Shape[2];
    expectedShapes1[0] = (Shape) ((Rectangle) shapes1[0]).clone();
    expectedShapes1[1] = (Shape) ((Rectangle) shapes1[1]).clone();
    Shape[] expectedShapes2 = new Shape[2];
    expectedShapes2[0] = (Shape) ((Rectangle) shapes2[0]).clone();
    expectedShapes2[1] = (Shape) ((Rectangle) shapes2[1]).clone();
    performArrayTest(holder, Shape[].class, expectedShapes1, expectedShapes2, 0.0);
    holder = new InterfaceArray(null, null);
    performArrayTest(holder, Shape[].class, null, null, 0.0);
    clean(Rectangle.class);
}

Example 4 with Shape

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

the class ArrayTest method testJoinTableInterfaceQueryArray.

/**
 * Test for a field of type Interface[] stored using a join table.
 */
public void testJoinTableInterfaceQueryArray() {
    Shape[] shapes1 = new Shape[2];
    shapes1[0] = new Rectangle(1, 25.0, 20.0);
    shapes1[1] = new Rectangle(2, 35.0, 10.0);
    Shape[] shapes2 = new Shape[2];
    shapes2[0] = new Rectangle(3, 25.0, 20.0);
    shapes2[1] = new Rectangle(4, 35.0, 10.0);
    InterfaceArray holder = new InterfaceArray(shapes1, shapes2);
    Shape[] expectedShapes1 = new Shape[2];
    expectedShapes1[0] = (Shape) ((Rectangle) shapes1[0]).clone();
    expectedShapes1[1] = (Shape) ((Rectangle) shapes1[1]).clone();
    performArrayQueryTest(holder, Shape[].class, expectedShapes1);
    clean(Rectangle.class);
}