/**
* Copyright (C) 2010 Olafur Gauti Gudmundsson
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mongodb.morphia;
import com.mongodb.BasicDBObject;
import com.mongodb.DBCollection;
import com.mongodb.DBObject;
import org.junit.Test;
import org.mongodb.morphia.mapping.Mapper;
import org.mongodb.morphia.mapping.cache.DefaultEntityCache;
import org.mongodb.morphia.testmodel.Circle;
import org.mongodb.morphia.testmodel.Rectangle;
import org.mongodb.morphia.testmodel.Shape;
import org.mongodb.morphia.testmodel.ShapeShifter;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
/**
* @author Olafur Gauti Gudmundsson
*/
public class TestInterfaces extends TestBase {
@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(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(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());
}
}