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Allow HK2 AbstractBinder class to bind before the Feature is called (e…
…clipse-ee4j#4394) Signed-off-by: Jan Supol <[email protected]> (cherry picked from commit e11e086)
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.../test/java/org/glassfish/jersey/tests/e2e/inject/hk2/HK2AbstractBinderInFeaturesTest.java
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| /* | ||
| * Copyright (c) 2020 Oracle and/or its affiliates. All rights reserved. | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Eclipse Public License v. 2.0, which is available at | ||
| * http://www.eclipse.org/legal/epl-2.0. | ||
| * | ||
| * This Source Code may also be made available under the following Secondary | ||
| * Licenses when the conditions for such availability set forth in the | ||
| * Eclipse Public License v. 2.0 are satisfied: GNU General Public License, | ||
| * version 2 with the GNU Classpath Exception, which is available at | ||
| * https://www.gnu.org/software/classpath/license.html. | ||
| * | ||
| * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 | ||
| */ | ||
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| package org.glassfish.jersey.tests.e2e.inject.hk2; | ||
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| import org.glassfish.jersey.internal.inject.AbstractBinder; | ||
| import org.glassfish.jersey.server.ResourceConfig; | ||
| import org.glassfish.jersey.test.JerseyTest; | ||
| import org.junit.Test; | ||
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| import javax.inject.Inject; | ||
| import javax.inject.Singleton; | ||
| import javax.ws.rs.core.Application; | ||
| import javax.ws.rs.core.Feature; | ||
| import javax.ws.rs.core.FeatureContext; | ||
| import java.util.concurrent.atomic.AtomicInteger; | ||
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| import static org.hamcrest.CoreMatchers.is; | ||
| import static org.hamcrest.MatcherAssert.assertThat; | ||
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| /** | ||
| * Test that HK2 binder allows for injection into a feature | ||
| */ | ||
| public class HK2AbstractBinderInFeaturesTest extends JerseyTest { | ||
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| private static final AtomicInteger binderCounter = new AtomicInteger(); | ||
| private static final AtomicInteger feature1Counter = new AtomicInteger(); | ||
| private static final AtomicInteger feature2Counter = new AtomicInteger(); | ||
| private static final String VALUE = "CONFIGURED_VALUE"; | ||
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| public static class InjectableHK2Binder extends org.glassfish.hk2.utilities.binding.AbstractBinder { | ||
| @Override | ||
| protected void configure() { | ||
| binderCounter.incrementAndGet(); | ||
| bindAsContract(ConfigurableInjectable.class).to(Injectable.class).in(Singleton.class); | ||
| } | ||
| } | ||
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| public static class JerseyInjectableHK2Binder extends AbstractBinder { | ||
| @Override | ||
| protected void configure() { | ||
| bindAsContract(ConfigurableInjectable.class).to(ExtendedInjectable.class).in(Singleton.class); | ||
| } | ||
| } | ||
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| public static final class InjectableHK2BindingFeature implements Feature { | ||
| private final Injectable service; | ||
| private final ExtendedInjectable extendedService; | ||
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| @Inject | ||
| public InjectableHK2BindingFeature(Injectable service, ExtendedInjectable extendedService) { | ||
| feature1Counter.incrementAndGet(); | ||
| this.service = service; | ||
| this.extendedService = extendedService; | ||
| } | ||
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| @Override | ||
| public boolean configure(FeatureContext context) { | ||
| if (service != null) { | ||
| ((ConfigurableInjectable) service).set(VALUE); | ||
| } | ||
| if (extendedService != null) { | ||
| feature2Counter.incrementAndGet(); | ||
| } | ||
| return true; | ||
| } | ||
| } | ||
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| public static class ConfigurableInjectable implements ExtendedInjectable { | ||
| private String value; | ||
| public void set(String value) { | ||
| this.value = value; | ||
| } | ||
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| @Override | ||
| public String toString() { | ||
| return value; | ||
| } | ||
| } | ||
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| public static interface ExtendedInjectable extends Injectable { | ||
| }; | ||
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| @Override | ||
| protected Application configure() { | ||
| return new ResourceConfig(InjectableHK2BindingFeature.class, AbstractBinderTestResource.class, | ||
| InjectableTestFilter.class, InjectableHK2Binder.class).register(new JerseyInjectableHK2Binder()); | ||
| } | ||
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| @Test | ||
| public void testInjectableInjection() { | ||
| String response = target().request().get(String.class); | ||
| assertThat(response, is(VALUE)); | ||
| assertThat(1, is(binderCounter.get())); | ||
| assertThat(1, is(feature1Counter.get())); | ||
| assertThat(1, is(feature2Counter.get())); | ||
| } | ||
| } |