| /** |
| * Copyright (C) 2006 Google Inc. |
| * |
| * 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 com.google.inject; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * @author crazybob@google.com (Bob Lee) |
| */ |
| public class CircularDependencyTest extends TestCase { |
| |
| public void testCircularlyDependentConstructors() |
| throws ContainerCreationException { |
| ContainerBuilder builder = new ContainerBuilder(); |
| builder.bind(A.class).to(AImpl.class); |
| builder.bind(B.class).to(BImpl.class); |
| |
| Container container = builder.create(); |
| A a = container.getFactory(AImpl.class).get(); |
| assertNotNull(a.getB().getA()); |
| } |
| |
| interface A { |
| B getB(); |
| } |
| |
| @ContainerScoped |
| static class AImpl implements A { |
| final B b; |
| @Inject public AImpl(B b) { |
| this.b = b; |
| } |
| public B getB() { |
| return b; |
| } |
| } |
| |
| interface B { |
| A getA(); |
| } |
| |
| static class BImpl implements B { |
| final A a; |
| @Inject public BImpl(A a) { |
| this.a = a; |
| } |
| public A getA() { |
| return a; |
| } |
| } |
| |
| } |