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Helpers and utils for working with Vert.x in Zepben projects.

There is a newer version: 1.5.0-SNAPSHOT2

/*
 * Copyright 2020 Zeppelin Bend Pty Ltd
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/.
 */

package com.zepben.vertxutils.json;

import com.zepben.annotations.EverythingIsNonnullByDefault;
import io.vertx.core.json.JsonObject;

import java.util.Optional;

@FunctionalInterface
@EverythingIsNonnullByDefault
public interface OptionalValueExtractor {
    Optional extract(JsonObject json, String key) throws Exception;
}