Sébastien Deleuze
4 years ago
2 changed files with 0 additions and 245 deletions
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/* |
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* Copyright 2002-2022 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.aot.hint.support; |
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import java.util.function.Consumer; |
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import org.springframework.aot.hint.MemberCategory; |
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import org.springframework.aot.hint.RuntimeHints; |
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import org.springframework.aot.hint.TypeHint; |
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import org.springframework.aot.hint.TypeHint.Builder; |
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import org.springframework.core.annotation.AliasFor; |
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import org.springframework.core.annotation.MergedAnnotation; |
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/** |
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* Utility methods for runtime hints support code. |
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* |
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* @author Stephane Nicoll |
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* @author Sam Brannen |
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* @since 6.0 |
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*/ |
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public abstract class RuntimeHintsUtils { |
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/** |
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* A {@link TypeHint} customizer suitable for an annotation. Make sure |
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* that its attributes are visible. |
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* @deprecated as annotation attributes are visible without additional hints |
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*/ |
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@Deprecated |
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public static final Consumer<Builder> ANNOTATION_HINT = hint -> |
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hint.withMembers(MemberCategory.INVOKE_DECLARED_METHODS); |
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/** |
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* Register the necessary hints so that the specified annotation is visible |
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* at runtime. |
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* @param hints the {@link RuntimeHints} instance to use |
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* @param annotationType the annotation type |
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* @deprecated For removal prior to Spring Framework 6.0 |
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*/ |
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@Deprecated |
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public static void registerAnnotation(RuntimeHints hints, Class<?> annotationType) { |
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registerSynthesizedAnnotation(hints, annotationType); |
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} |
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/** |
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* Register the necessary hints so that the specified annotation can be |
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* synthesized at runtime if necessary. Such hints are usually required |
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* if any of the following apply: |
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* <ul> |
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* <li>Use {@link AliasFor} for local aliases</li> |
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* <li>Has a meta-annotation that uses {@link AliasFor} for attribute overrides</li> |
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* <li>Has nested annotations or arrays of annotations that are synthesizable</li> |
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* </ul> |
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* Consider using {@link #registerAnnotationIfNecessary(RuntimeHints, MergedAnnotation)} |
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* that determines if the hints are required. |
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* @param hints the {@link RuntimeHints} instance to use |
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* @param annotationType the annotation type |
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* @deprecated For removal prior to Spring Framework 6.0 |
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*/ |
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@Deprecated |
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@SuppressWarnings("deprecation") |
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public static void registerSynthesizedAnnotation(RuntimeHints hints, Class<?> annotationType) { |
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hints.proxies().registerJdkProxy(annotationType, |
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org.springframework.core.annotation.SynthesizedAnnotation.class); |
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} |
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/** |
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* Determine if the specified annotation can be synthesized at runtime, and |
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* register the necessary hints accordingly. |
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* @param hints the {@link RuntimeHints} instance to use |
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* @param annotation the annotation |
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* @see #registerSynthesizedAnnotation(RuntimeHints, Class) |
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* @deprecated For removal prior to Spring Framework 6.0 |
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*/ |
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@Deprecated |
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public static void registerAnnotationIfNecessary(RuntimeHints hints, MergedAnnotation<?> annotation) { |
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if (annotation.isSynthesizable()) { |
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registerSynthesizedAnnotation(hints, annotation.getType()); |
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} |
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} |
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} |
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@ -1,150 +0,0 @@ |
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/* |
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* Copyright 2002-2022 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.aot.hint.support; |
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import java.lang.annotation.Retention; |
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import java.lang.annotation.RetentionPolicy; |
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import java.util.function.Consumer; |
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import org.junit.jupiter.api.Test; |
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import org.springframework.aot.hint.JdkProxyHint; |
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import org.springframework.aot.hint.RuntimeHints; |
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import org.springframework.aot.hint.TypeReference; |
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import org.springframework.core.annotation.AliasFor; |
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import org.springframework.core.annotation.MergedAnnotation; |
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import org.springframework.core.annotation.MergedAnnotations; |
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import static org.assertj.core.api.Assertions.assertThat; |
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/** |
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* Tests for {@link RuntimeHintsUtils}. |
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* |
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* @author Stephane Nicoll |
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* @author Sam Brannen |
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*/ |
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class RuntimeHintsUtilsTests { |
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private final RuntimeHints hints = new RuntimeHints(); |
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@Test |
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@SuppressWarnings("deprecation") |
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void registerSynthesizedAnnotation() { |
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RuntimeHintsUtils.registerSynthesizedAnnotation(this.hints, SampleInvoker.class); |
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assertThat(this.hints.proxies().jdkProxies()).singleElement() |
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.satisfies(annotationProxy(SampleInvoker.class)); |
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} |
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@Test |
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@SuppressWarnings("deprecation") |
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void registerAnnotationIfNecessaryWithNonSynthesizedAnnotation() throws NoSuchFieldException { |
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MergedAnnotation<SampleInvoker> annotation = MergedAnnotations |
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.from(TestBean.class.getField("sampleInvoker")).get(SampleInvoker.class); |
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RuntimeHintsUtils.registerAnnotationIfNecessary(this.hints, annotation); |
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assertThat(this.hints.proxies().jdkProxies()).isEmpty(); |
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} |
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@Test |
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@SuppressWarnings("deprecation") |
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void registerAnnotationIfNecessaryWithLocalAliases() throws NoSuchFieldException { |
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MergedAnnotation<LocalMapping> annotation = MergedAnnotations |
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.from(TestBean.class.getField("localMapping")).get(LocalMapping.class); |
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RuntimeHintsUtils.registerAnnotationIfNecessary(this.hints, annotation); |
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assertThat(this.hints.proxies().jdkProxies()).singleElement() |
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.satisfies(annotationProxy(LocalMapping.class)); |
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} |
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@Test |
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@SuppressWarnings("deprecation") |
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void registerAnnotationIfNecessaryWithMetaAttributeOverride() throws NoSuchFieldException { |
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MergedAnnotation<SampleInvoker> annotation = MergedAnnotations |
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.from(TestBean.class.getField("retryInvoker")).get(SampleInvoker.class); |
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RuntimeHintsUtils.registerAnnotationIfNecessary(this.hints, annotation); |
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assertThat(this.hints.proxies().jdkProxies()).singleElement() |
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.satisfies(annotationProxy(SampleInvoker.class)); |
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} |
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@Test |
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@SuppressWarnings("deprecation") |
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void registerAnnotationIfNecessaryWithSynthesizedAttribute() throws NoSuchFieldException { |
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MergedAnnotation<RetryContainer> annotation = MergedAnnotations |
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.from(TestBean.class.getField("retryContainer")).get(RetryContainer.class); |
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RuntimeHintsUtils.registerAnnotationIfNecessary(this.hints, annotation); |
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assertThat(this.hints.proxies().jdkProxies()).singleElement() |
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.satisfies(annotationProxy(RetryContainer.class)); |
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} |
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@SuppressWarnings("deprecation") |
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private Consumer<JdkProxyHint> annotationProxy(Class<?> type) { |
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return jdkProxyHint -> assertThat(jdkProxyHint.getProxiedInterfaces()) |
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.containsExactly(TypeReference.of(type), |
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TypeReference.of(org.springframework.core.annotation.SynthesizedAnnotation.class)); |
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} |
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static class TestBean { |
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@SampleInvoker |
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public String sampleInvoker; |
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@LocalMapping |
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public String localMapping; |
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@RetryInvoker |
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public String retryInvoker; |
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@RetryContainer(retry = @RetryInvoker(3)) |
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public String retryContainer; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@interface LocalMapping { |
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@AliasFor("retries") |
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int value() default 0; |
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@AliasFor("value") |
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int retries() default 0; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@interface SampleInvoker { |
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int retries() default 0; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@SampleInvoker |
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@interface RetryInvoker { |
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@AliasFor(attribute = "retries", annotation = SampleInvoker.class) |
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int value() default 1; |
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} |
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@Retention(RetentionPolicy.RUNTIME) |
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@interface RetryContainer { |
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RetryInvoker retry(); |
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} |
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} |
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