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/*
* Copyright (C) 2020 The Dagger 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
*
* http://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 dagger.hilt.processor.internal.aliasof;
import static net.ltgt.gradle.incap.IncrementalAnnotationProcessorType.ISOLATING;
import com.google.auto.service.AutoService;
import com.google.common.collect.ImmutableSet;
import dagger.hilt.processor.internal.BaseProcessor;
import dagger.hilt.processor.internal.ClassNames;
import dagger.hilt.processor.internal.ProcessorErrors;
import dagger.hilt.processor.internal.Processors;
import java.util.Set;
import javax.annotation.processing.Processor;
import javax.lang.model.element.AnnotationMirror;
import javax.lang.model.element.Element;
import javax.lang.model.element.TypeElement;
import net.ltgt.gradle.incap.IncrementalAnnotationProcessor;
/** Processes the annotations annotated with {@link dagger.hilt.migration.AliasOf} */
@IncrementalAnnotationProcessor(ISOLATING)
@AutoService(Processor.class)
public final class AliasOfProcessor extends BaseProcessor {
@Override
public Set<String> getSupportedAnnotationTypes() {
return ImmutableSet.of(ClassNames.ALIAS_OF.toString());
}
@Override
public void processEach(TypeElement annotation, Element element) throws Exception {
ProcessorErrors.checkState(
Processors.hasAnnotation(element, ClassNames.SCOPE),
element,
"%s should only be used on scopes." + " However, it was found annotating %s",
annotation,
element);
AnnotationMirror annotationMirror =
Processors.getAnnotationMirror(element, ClassNames.ALIAS_OF);
Element defineComponentScope =
Processors.getAnnotationClassValue(getElementUtils(), annotationMirror, "value");
new AliasOfPropagatedDataGenerator(getProcessingEnv(), element, defineComponentScope)
.generate();
}
}
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