/* * 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.jdbi.v3.sqlobject; import static org.assertj.core.api.Assertions.assertThat; import org.jdbi.v3.core.rule.H2DatabaseRule; import org.jdbi.v3.sqlobject.config.RegisterBeanMapper; import org.jdbi.v3.sqlobject.statement.MapTo; import org.jdbi.v3.sqlobject.statement.SqlQuery; import org.junit.Before; import org.junit.Rule; import org.junit.Test; public class TestPolymorphicReturn { @Rule public H2DatabaseRule dbRule = new H2DatabaseRule().withPlugin(new SqlObjectPlugin()); private SheepDao dao; @Before public void makeSheep() { dbRule.getSharedHandle().execute("insert into something(name, intValue) values('Fluffy', 5)"); dao = dbRule.getSharedHandle().attach(SheepDao.class); } @Test public void testPolymorphicReturnSuperclass() throws Exception { Sheep normalSheep = dao.get(Sheep.class, "Fluffy"); assertThat(normalSheep.getName()).isEqualTo("Fluffy"); } @Test public void testPolymorphicReturnSubclass() throws Exception { FlyingSheep flyingSheep = dao.get(FlyingSheep.class, "Fluffy"); assertThat(flyingSheep.getName()).isEqualTo("Fluffy"); assertThat(flyingSheep.getNumWings()).isEqualTo(5); } @Test(expected=UnsupportedOperationException.class) public void testBadArg() throws Exception { dao.getBad("Fluffy is sad :("); } @RegisterBeanMapper(Sheep.class) public interface SheepDao { @RegisterBeanMapper(FlyingSheep.class) @SqlQuery("select name, intValue as numWings from something where name=:name") <T extends Sheep> T get(@MapTo Class<T> klass, String name); @SqlQuery("baaaaaa") Sheep getBad(@MapTo String baaaaa); } public static class Sheep { private String name; public String getName() { return name; } public void setName(String name) { this.name = name; } } public static class FlyingSheep extends Sheep { private int numWings; public int getNumWings() { return numWings; } public void setNumWings(int numWings) { this.numWings = numWings; } } }