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The Bukkit API for Journey

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/*
 * MIT License
 *
 * Copyright (c) whimxiqal
 *
 * 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 net.whimxiqal.journey.bukkit;

import java.util.NoSuchElementException;

/**
 * The static provider of a {@link JourneyBukkitApi}.
 */
public final class JourneyBukkitApiProvider {

  private static JourneyBukkitApi instance;

  /**
   * Getter for the {@link JourneyBukkitApi}.
   *
   * @return the Journey Bukkit API
   */
  public static JourneyBukkitApi get() {
    if (instance == null) {
      throw new NoSuchElementException("No JourneyBukkitApi has been set yet.");
    }
    return instance;
  }

  static void provide(JourneyBukkitApi instance) {
    JourneyBukkitApiProvider.instance = instance;
  }

  private JourneyBukkitApiProvider() {
  }

}