io.micronaut.serde.support.serializers.WrappedArraySerializer Maven / Gradle / Ivy

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/*
 * Copyright 2017-2023 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.support.serializers;

import io.micronaut.core.annotation.Internal;
import io.micronaut.core.type.Argument;
import io.micronaut.serde.Encoder;
import io.micronaut.serde.Serializer;

import java.io.IOException;

/**
 * A wrapped array serializer.
 *
 * @param  The type
 * @author Denis Stepanov
 * @since 2.4
 */
@Internal
final class WrappedArraySerializer implements Serializer {

    private final Serializer serializer;
    private final String wrapperProperty;

    WrappedArraySerializer(Serializer serializer, String wrapperProperty) {
        this.serializer = serializer;
        this.wrapperProperty = wrapperProperty;
    }

    @Override
    public void serialize(Encoder encoder, EncoderContext context, Argument type, T value) throws IOException {
        try (Encoder wrapperEncoder = encoder.encodeArray(Argument.OBJECT_ARGUMENT)) {
            wrapperEncoder.encodeString(wrapperProperty);
            serializer.serialize(wrapperEncoder, context, type, value);
        }
    }

}