use of org.mongodb.morphia.testmodel.ShapeShifter in project morphia by mongodb.
the class TestInterfaces method testDynamicInstantiation.
@Test
public void testDynamicInstantiation() throws Exception {
final DBCollection shapes = getDb().getCollection("shapes");
final DBCollection shapeshifters = getDb().getCollection("shapeshifters");
getMorphia().map(Circle.class).map(Rectangle.class).map(ShapeShifter.class);
final Shape rectangle = new Rectangle(2, 5);
final DBObject rectangleDbObj = getMorphia().toDBObject(rectangle);
shapes.save(rectangleDbObj);
final BasicDBObject rectangleDbObjLoaded = (BasicDBObject) shapes.findOne(new BasicDBObject(Mapper.ID_KEY, rectangleDbObj.get(Mapper.ID_KEY)));
final Shape rectangleLoaded = getMorphia().fromDBObject(getDs(), Shape.class, rectangleDbObjLoaded, new DefaultEntityCache());
assertTrue(rectangle.getArea() == rectangleLoaded.getArea());
assertTrue(rectangleLoaded instanceof Rectangle);
final ShapeShifter shifter = new ShapeShifter();
shifter.setReferencedShape(rectangleLoaded);
shifter.setMainShape(new Circle(2.2));
shifter.getAvailableShapes().add(new Rectangle(3, 3));
shifter.getAvailableShapes().add(new Circle(4.4));
final DBObject shifterDbObj = getMorphia().toDBObject(shifter);
shapeshifters.save(shifterDbObj);
final BasicDBObject shifterDbObjLoaded = (BasicDBObject) shapeshifters.findOne(new BasicDBObject(Mapper.ID_KEY, shifterDbObj.get(Mapper.ID_KEY)));
final ShapeShifter shifterLoaded = getMorphia().fromDBObject(getDs(), ShapeShifter.class, shifterDbObjLoaded, new DefaultEntityCache());
assertNotNull(shifterLoaded);
assertNotNull(shifterLoaded.getReferencedShape());
assertNotNull(shifterLoaded.getReferencedShape().getArea());
assertNotNull(rectangle);
assertNotNull(rectangle.getArea());
assertTrue(rectangle.getArea() == shifterLoaded.getReferencedShape().getArea());
assertTrue(shifterLoaded.getReferencedShape() instanceof Rectangle);
assertTrue(shifter.getMainShape().getArea() == shifterLoaded.getMainShape().getArea());
assertEquals(shifter.getAvailableShapes().size(), shifterLoaded.getAvailableShapes().size());
}
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