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PlatformAPIAnnotationProcessor.java
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PlatformAPIAnnotationProcessor.java
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/*
* This file is part of adventure, licensed under the MIT License.
*
* Copyright (c) 2017-2022 KyoriPowered
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package net.kyori.adventure.annotation.processing;
import com.google.auto.service.AutoService;
import java.util.Set;
import javax.annotation.processing.AbstractProcessor;
import javax.annotation.processing.Processor;
import javax.annotation.processing.RoundEnvironment;
import javax.annotation.processing.SupportedAnnotationTypes;
import javax.lang.model.SourceVersion;
import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;
import javax.tools.Diagnostic;
import org.jetbrains.annotations.ApiStatus;
/**
* Validate that PlatformAPI annotations are used in tandem with the {@link ApiStatus.Internal} annotation.
*
* @since 4.12.0
*/
@ApiStatus.Internal
@AutoService(Processor.class)
@SupportedAnnotationTypes(PlatformAPIAnnotationProcessor.ADVENTURE_PLATFORMAPI_ANNOTATION)
public class PlatformAPIAnnotationProcessor extends AbstractProcessor {
public static final String ADVENTURE_PLATFORMAPI_ANNOTATION = "net.kyori.adventure.util.PlatformAPI";
@Override
public boolean process(final Set<? extends TypeElement> annotations, final RoundEnvironment roundEnv) {
for (final TypeElement annotation : annotations) {
for (final Element element : roundEnv.getElementsAnnotatedWith(annotation)) {
if (element.getAnnotation(ApiStatus.Internal.class) == null) {
this.processingEnv.getMessager().printMessage(Diagnostic.Kind.ERROR, ADVENTURE_PLATFORMAPI_ANNOTATION + " needs to be used together with " + ApiStatus.Internal.class.getCanonicalName() + ", see PlatformAPI javadocs", element);
}
}
}
return false;
}
@Override
public SourceVersion getSupportedSourceVersion() {
return SourceVersion.latestSupported();
}
}