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Add @Name support to the annotation processor

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Update the `ConfigurationMetadataAnnotationProcessor` so that `@Name`
annotated parameters generate the correct meta-data.

Closes gh-22492
This commit is contained in:
Phillip Webb
2020-07-23 05:35:38 -07:00
parent 3aed03b9f9
commit 33b48c8bac
9 changed files with 168 additions and 10 deletions
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41
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/ImmutableNameAnnotationPropertiesTests.java Normal file
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@@ -0,0 +1,41 @@
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.configurationprocessor;
import org.junit.jupiter.api.Test;
import org.springframework.boot.configurationprocessor.metadata.ConfigurationMetadata;
import org.springframework.boot.configurationprocessor.metadata.Metadata;
import org.springframework.boot.configurationsample.immutable.ImmutableNameAnnotationProperties;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Metadata generation tests for immutable properties using {@code @Name}.
*
* @author Phillip Webb
*/
public class ImmutableNameAnnotationPropertiesTests extends AbstractMetadataGenerationTests {
@Test
void immutableNameAnnotationProperties() {
ConfigurationMetadata metadata = compile(ImmutableNameAnnotationProperties.class);
assertThat(metadata).has(Metadata.withProperty("named.import", String.class)
.fromSource(ImmutableNameAnnotationProperties.class));
}
}

5
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/MetadataGenerationEnvironmentFactory.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -38,7 +38,8 @@ class MetadataGenerationEnvironmentFactory implements Function<ProcessingEnviron
TestConfigurationMetadataAnnotationProcessor.CONSTRUCTOR_BINDING_ANNOTATION,
TestConfigurationMetadataAnnotationProcessor.DEFAULT_VALUE_ANNOTATION,
TestConfigurationMetadataAnnotationProcessor.ENDPOINT_ANNOTATION,
TestConfigurationMetadataAnnotationProcessor.READ_OPERATION_ANNOTATION);
TestConfigurationMetadataAnnotationProcessor.READ_OPERATION_ANNOTATION,
TestConfigurationMetadataAnnotationProcessor.NAME_ANNOTATION);
}
}

9
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/PropertyDescriptorResolverTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -36,6 +36,7 @@ import org.springframework.boot.configurationprocessor.test.RoundEnvironmentTest
import org.springframework.boot.configurationprocessor.test.TestableAnnotationProcessor;
import org.springframework.boot.configurationsample.immutable.ImmutableClassConstructorBindingProperties;
import org.springframework.boot.configurationsample.immutable.ImmutableMultiConstructorProperties;
import org.springframework.boot.configurationsample.immutable.ImmutableNameAnnotationProperties;
import org.springframework.boot.configurationsample.immutable.ImmutableSimpleProperties;
import org.springframework.boot.configurationsample.lombok.LombokExplicitProperties;
import org.springframework.boot.configurationsample.lombok.LombokSimpleDataProperties;
@@ -144,6 +145,12 @@ class PropertyDescriptorResolverTests {
properties((stream) -> assertThat(stream).element(0).isInstanceOf(JavaBeanPropertyDescriptor.class)));
}
@Test
void propertiesWithNameAnnotationParameter() throws IOException {
process(ImmutableNameAnnotationProperties.class,
propertyNames((stream) -> assertThat(stream).containsExactly("import")));
}
private BiConsumer<TypeElement, MetadataGenerationEnvironment> properties(
Consumer<Stream<PropertyDescriptor<?>>> stream) {
return (element, metadataEnv) -> {

9
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationprocessor/test/TestConfigurationMetadataAnnotationProcessor.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2019 the original author or authors.
* Copyright 2012-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -55,6 +55,8 @@ public class TestConfigurationMetadataAnnotationProcessor extends ConfigurationM
public static final String READ_OPERATION_ANNOTATION = "org.springframework.boot.configurationsample.ReadOperation";
public static final String NAME_ANNOTATION = "org.springframework.boot.configurationsample.Name";
private ConfigurationMetadata metadata;
private final File outputLocation;
@@ -98,6 +100,11 @@ public class TestConfigurationMetadataAnnotationProcessor extends ConfigurationM
return READ_OPERATION_ANNOTATION;
}
@Override
protected String nameAnnotation() {
return NAME_ANNOTATION;
}
@Override
protected ConfigurationMetadata writeMetaData() throws Exception {
super.writeMetaData();

38
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/Name.java Normal file
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@@ -0,0 +1,38 @@
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.configurationsample;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
/**
* Alternative to Spring Boot's {@code @Name} for testing (removes the need for a
* dependency on the real annotation).
*
* @author Phillip Webb
*/
@Target(ElementType.PARAMETER)
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface Name {
String value();
}

42
spring-boot-project/spring-boot-tools/spring-boot-configuration-processor/src/test/java/org/springframework/boot/configurationsample/immutable/ImmutableNameAnnotationProperties.java Normal file
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@@ -0,0 +1,42 @@
/*
* Copyright 2012-2020 the original author or authors.
*
* 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
*
* https://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.springframework.boot.configurationsample.immutable;
import org.springframework.boot.configurationsample.ConfigurationProperties;
import org.springframework.boot.configurationsample.ConstructorBinding;
import org.springframework.boot.configurationsample.Name;
/**
* Immutable properties making use of {@code @Name}.
*
* @author Phillip Webb
*/
@ConfigurationProperties("named")
@ConstructorBinding
public class ImmutableNameAnnotationProperties {
private String imports;
public ImmutableNameAnnotationProperties(@Name("import") String imports) {
this.imports = imports;
}
public String getImports() {
return this.imports;
}
}