/*
* This file is part of LanternServer, licensed under the MIT License (MIT).
*
* Copyright (c) LanternPowered <https://www.lanternpowered.org>
* Copyright (c) SpongePowered <https://www.spongepowered.org>
* 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.lanternpowered.server.inventory;
import org.spongepowered.api.item.inventory.Carrier;
import org.spongepowered.api.item.inventory.Inventory;
import org.spongepowered.api.item.inventory.type.CarriedInventory;
import java.lang.ref.WeakReference;
import java.util.Optional;
import javax.annotation.Nullable;
public class LanternEmptyCarriedInventory<C extends Carrier> extends LanternEmptyInventory implements CarriedInventory<C> {
@Nullable private final WeakReference<C> carrier;
public LanternEmptyCarriedInventory(@Nullable Inventory parent, @Nullable C carrier) {
super(parent);
this.carrier = carrier == null ? null : new WeakReference<>(carrier);
}
@Override
public Optional<C> getCarrier() {
return this.carrier == null ? Optional.empty() : Optional.ofNullable(this.carrier.get());
}
}