io.micronaut.serde.processor.jsonb.JsonbPropertyTransformer Maven / Gradle / Ivy

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/*
 * Copyright 2017-2021 original 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 io.micronaut.serde.processor.jsonb;

import io.micronaut.core.annotation.AnnotationValue;
import io.micronaut.core.annotation.AnnotationValueBuilder;
import io.micronaut.inject.annotation.NamedAnnotationTransformer;
import io.micronaut.inject.visitor.VisitorContext;
import io.micronaut.serde.config.annotation.SerdeConfig;
import java.lang.annotation.Annotation;
import java.util.Collections;
import java.util.List;

/**
 *
 * @author gkrocher
 */
public class JsonbPropertyTransformer implements NamedAnnotationTransformer {

    @Override
    public List> transform(AnnotationValue annotation, VisitorContext visitorContext) {
        AnnotationValueBuilder builder = AnnotationValue.builder(SerdeConfig.class);
        annotation.stringValue().ifPresent(name ->
            builder.member(SerdeConfig.PROPERTY, name)
        );
        annotation.booleanValue("nillable")
                .ifPresent(include -> {
            if (include) {
                builder.member("include", SerdeConfig.SerInclude.ALWAYS.name());
            }    
        });
        return Collections.singletonList(builder.build());
    }

    @Override
    public String getName() {
        return "jakarta.json.bind.annotation.JsonbProperty";
    }

}