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Core components supporting the Micronaut Framework

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/*
 * Copyright 2017-2019 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
 *
 * 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 io.micronaut.http.server.netty.converters;

import io.micronaut.core.convert.ConversionContext;
import io.micronaut.core.convert.ConversionService;
import io.micronaut.core.convert.TypeConverter;
import io.netty.handler.codec.http.multipart.Attribute;

import javax.inject.Singleton;
import java.io.IOException;
import java.util.Optional;

/**
 * A converter capable of converting {@link Attribute} instances.
 *
 * @author Graeme Rocher
 * @since 1.0
 */
@Singleton
public class AttributeConverter implements TypeConverter {

    private final ConversionService conversionService;

    /**
     * @param conversionService The conversion service
     */
    public AttributeConverter(ConversionService conversionService) {
        this.conversionService = conversionService;
    }

    @Override
    public Optional