io.micronaut.serde.support.deserializers.collect.ArrayDequeDeserializer 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.deserializers.collect;

import io.micronaut.core.annotation.Internal;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.type.Argument;
import io.micronaut.serde.Decoder;
import io.micronaut.serde.Deserializer;

import java.io.IOException;
import java.util.ArrayDeque;

/**
 * Deserializer of {@link ArrayDeque}.
 *
 * @param  The item type
 * @author Denis Stepanov
 */
@Internal
final class ArrayDequeDeserializer extends CollectionDeserializer> {

    ArrayDequeDeserializer(Deserializer valueDeser, Argument collectionItemArgument) {
        super(valueDeser, collectionItemArgument);
    }

    @Override
    public ArrayDeque deserialize(Decoder decoder, DecoderContext context, Argument> type) throws IOException {
        ArrayDeque collection = new ArrayDeque<>();
        doDeserialize(decoder, context, collection);
        return collection;
    }

    @Override
    public ArrayDeque deserializeNullable(@NonNull Decoder decoder, @NonNull DecoderContext context, @NonNull Argument> type) throws IOException {
        if (decoder.decodeNull()) {
            return null;
        }
        return deserialize(decoder, context, type);
    }

    @Override
    public ArrayDeque getDefaultValue(DecoderContext context, Argument> type) {
        return new ArrayDeque<>();
    }
}