| /* |
| * Copyright (c) 2014, Paul Merlin. All Rights Reserved. |
| * |
| * 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.qi4j.runtime.injection; |
| |
| import org.junit.Test; |
| import org.qi4j.api.activation.ActivatorAdapter; |
| import org.qi4j.api.injection.scope.Service; |
| import org.qi4j.api.injection.scope.Structure; |
| import org.qi4j.api.injection.scope.Uses; |
| import org.qi4j.api.mixin.Mixins; |
| import org.qi4j.api.service.ServiceReference; |
| import org.qi4j.api.structure.Application; |
| import org.qi4j.api.structure.Layer; |
| import org.qi4j.api.structure.Module; |
| import org.qi4j.bootstrap.AssemblyException; |
| import org.qi4j.bootstrap.ModuleAssembly; |
| import org.qi4j.test.AbstractQi4jTest; |
| |
| import static org.hamcrest.core.Is.is; |
| import static org.hamcrest.core.IsEqual.equalTo; |
| import static org.hamcrest.core.IsNull.notNullValue; |
| import static org.junit.Assert.assertThat; |
| |
| /** |
| * Assert that injections on Activators works. |
| */ |
| public class ActivatorInjectionTest |
| extends AbstractQi4jTest |
| { |
| |
| @Mixins( MixinA.class ) |
| public interface ServiceA |
| { |
| String what(); |
| } |
| |
| public static class MixinA |
| implements ServiceA |
| { |
| |
| @Override |
| public String what() |
| { |
| return "A"; |
| } |
| |
| } |
| |
| @Mixins( MixinB.class ) |
| public interface ServiceB |
| { |
| String what(); |
| } |
| |
| public static class MixinB |
| implements ServiceB |
| { |
| |
| @Override |
| public String what() |
| { |
| return "B"; |
| } |
| |
| } |
| |
| public static class Foo |
| { |
| public String bar() |
| { |
| return "BAZAR"; |
| } |
| } |
| |
| public static class ServiceAActivator |
| extends ActivatorAdapter<ServiceReference<ServiceA>> |
| { |
| @Structure |
| private Application application; |
| @Structure |
| private Layer layer; |
| @Structure |
| private Module module; |
| @Service |
| private ServiceReference<ServiceB> serviceRefB; |
| @Service |
| private ServiceB serviceB; |
| |
| @Override |
| public void afterActivation( ServiceReference<ServiceA> activatee ) |
| throws Exception |
| { |
| assertThat( application, notNullValue() ); |
| assertThat( layer, notNullValue() ); |
| assertThat( module, notNullValue() ); |
| assertThat( serviceRefB.isActive(), is( false ) ); |
| assertThat( serviceB, notNullValue() ); |
| assertThat( serviceB.what(), equalTo( "B" ) ); |
| } |
| } |
| |
| public static class ServiceBActivator |
| extends ActivatorAdapter<ServiceReference<ServiceB>> |
| { |
| @Structure |
| private Application application; |
| @Structure |
| private Layer layer; |
| @Structure |
| private Module module; |
| @Uses |
| private Foo foo; |
| |
| @Override |
| public void afterActivation( ServiceReference<ServiceB> activatee ) |
| throws Exception |
| { |
| assertThat( application, notNullValue() ); |
| assertThat( layer, notNullValue() ); |
| assertThat( module, notNullValue() ); |
| assertThat( foo.bar(), equalTo( "BAZAR" ) ); |
| } |
| } |
| |
| public static class ModuleActivator |
| extends ActivatorAdapter<Module> |
| { |
| |
| @Override |
| public void afterActivation( Module activatee ) |
| throws Exception |
| { |
| // No injection support in Structure Activators |
| assertThat( activatee, notNullValue() ); |
| } |
| } |
| |
| @Override |
| public void assemble( ModuleAssembly module ) |
| throws AssemblyException |
| { |
| module.withActivators( ModuleActivator.class ); |
| module.objects( Foo.class ); |
| module.services( ServiceA.class ).withActivators( ServiceAActivator.class ).instantiateOnStartup(); |
| module.services( ServiceB.class ).withActivators( ServiceBActivator.class ).instantiateOnStartup(); |
| } |
| |
| @Test |
| public void test() |
| { |
| assertThat( module.findService( ServiceA.class ).get().what(), equalTo( "A" ) ); |
| assertThat( module.findService( ServiceB.class ).get().what(), equalTo( "B" ) ); |
| } |
| |
| } |