fiftyone.caching.ValueLoader Maven / Gradle / Ivy

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/* ********************************************************************
 * Copyright (C) 2019  51Degrees Mobile Experts Limited.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 * ******************************************************************** */

package fiftyone.caching;

import java.io.IOException;

public interface ValueLoader {
    /**
     * Returns the value associated with the key.
     *
     * @param key for the value required
     * @return Value associated with the key
     * @throws java.io.IOException if there was an IOException in the course of loading.
     */
    V load(K key) throws IOException;
}