92 lines
2.4 KiB
Java
92 lines
2.4 KiB
Java
/*
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* Copyright 2014-2022 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.guice;
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import javax.inject.Inject;
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import com.google.inject.AbstractModule;
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import com.google.inject.Guice;
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import com.google.inject.Injector;
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import org.junit.jupiter.api.Test;
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import org.springframework.beans.factory.support.RootBeanDefinition;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.guice.annotation.EnableGuiceModules;
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import org.springframework.guice.injector.SpringInjector;
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import static org.assertj.core.api.Assertions.assertThat;
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public class SimpleWiringTests {
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@Test
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public void guiceyFoo() {
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Injector app = Guice.createInjector(new TestConfig());
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assertThat(app.getInstance(Foo.class)).isNotNull();
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}
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@Test
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public void springyFoo() {
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@SuppressWarnings("resource")
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AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(TestConfig.class,
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MyService.class);
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context.getDefaultListableBeanFactory().registerBeanDefinition(Foo.class.getSimpleName(),
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new RootBeanDefinition(Foo.class));
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assertThat(context.getBean(Foo.class)).isNotNull();
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}
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@Test
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public void hybridFoo() {
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AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext(TestConfig.class,
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ModulesConfig.class);
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Injector app = new SpringInjector(context);
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assertThat(app.getInstance(Foo.class)).isNotNull();
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}
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@Configuration
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@EnableGuiceModules
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static class ModulesConfig {
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}
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public static class TestConfig extends AbstractModule {
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@Override
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protected void configure() {
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bind(Service.class).to(MyService.class);
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}
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}
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interface Service {
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}
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public static class MyService implements Service {
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}
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public static class Foo {
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@Inject
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public Foo(Service service) {
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}
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}
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}
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