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A plugin API for Minecraft: Java Edition

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/*
 * This file is part of SpongeAPI, licensed under the MIT License (MIT).
 *
 * Copyright (c) SpongePowered 
 * Copyright (c) contributors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.spongepowered.api.data;

import org.checkerframework.checker.nullness.qual.Nullable;

import java.util.Optional;

public class DataRegistrationNotFoundException extends DataException {

    private static final long serialVersionUID = -1671720083547789746L;
    @Nullable private String registrationQuery;

    /**
     * Constructs a basic data registration not found exception.
     */
    public DataRegistrationNotFoundException() {
        super();
    }

    /**
     * Constructs a data registration not found exception with a specified
     * registration query, which will be used as the message.
     *
     * @param registrationQuery The registration query
     */
    public DataRegistrationNotFoundException(String registrationQuery) {
        super(registrationQuery);
        this.registrationQuery = registrationQuery;
    }

    /**
     * Constructs a data registration not found exception with a specified
     * message and registration query.
     *
     * @param message The message
     * @param registrationQuery The registration query
     */
    public DataRegistrationNotFoundException(String message, @Nullable String registrationQuery) {
        super(message);
        this.registrationQuery = registrationQuery;
    }

    /**
     * Gets the specified registration query, if present.
     *
     * @return The registration query, if present
     */
    public Optional registrationQuery() {
        return Optional.ofNullable(this.registrationQuery);
    }

}