net.whimxiqal.journey.JourneyApiProvider Maven / Gradle / Ivy
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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;
import java.util.NoSuchElementException;
/**
* The static provider of a {@link JourneyApi}.
*/
public final class JourneyApiProvider {
private static JourneyApi instance;
private JourneyApiProvider() {
}
/**
* Getter for the {@link JourneyApi}.
*
* @return the Journey API
*/
public static JourneyApi get() {
if (instance == null) {
throw new NoSuchElementException("No JourneyApi has been set yet.");
}
return instance;
}
static void provide(JourneyApi instance) {
JourneyApiProvider.instance = instance;
}
}