/* * 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.data.property.item; import org.lanternpowered.server.data.property.common.AbstractItemStackPropertyStore; import org.lanternpowered.server.item.LanternItemType; import org.lanternpowered.server.item.PropertyProvider; import org.spongepowered.api.data.Property; import org.spongepowered.api.item.inventory.ItemStack; import java.util.Optional; public final class ItemPropertyStore<T extends Property<?,?>> extends AbstractItemStackPropertyStore<T> { private final Class<T> propertyType; public ItemPropertyStore(Class<T> propertyType) { this.propertyType = propertyType; } @Override protected Optional<T> getFor(ItemStack itemStack) { final Optional<PropertyProvider<? extends T>> provider = ((LanternItemType) itemStack.getItem()) .getPropertyProviderCollection().get(this.propertyType); return provider.isPresent() ? Optional.of(provider.get().get(itemStack.getItem(), itemStack)) : Optional.empty(); } }