yueh
79 lines
2.1 KiB
Java
79 lines
2.1 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2014, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.util.item;
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import java.util.Collection;
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import appeng.api.AEApi;
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import appeng.api.config.FuzzyMode;
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import appeng.api.storage.data.IAEItemStack;
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import appeng.api.storage.data.IItemContainer;
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public class ItemModList implements IItemContainer<IAEItemStack>
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{
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final IItemContainer<IAEItemStack> backingStore;
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final IItemContainer<IAEItemStack> overrides = AEApi.instance().storage().createItemList();
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public ItemModList(IItemContainer<IAEItemStack> backend) {
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this.backingStore = backend;
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}
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@Override
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public void add(IAEItemStack option)
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{
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IAEItemStack over = this.overrides.findPrecise( option );
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if ( over == null )
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{
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over = this.backingStore.findPrecise( option );
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if ( over == null )
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this.overrides.add( option );
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else
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{
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option.add( over );
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this.overrides.add( option );
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}
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}
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else
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this.overrides.add( option );
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}
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@Override
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public IAEItemStack findPrecise(IAEItemStack i)
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{
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IAEItemStack over = this.overrides.findPrecise( i );
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if ( over == null )
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return this.backingStore.findPrecise( i );
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return over;
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}
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@Override
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public Collection<IAEItemStack> findFuzzy(IAEItemStack input, FuzzyMode fuzzy)
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{
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return this.overrides.findFuzzy( input, fuzzy );
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}
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@Override
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public boolean isEmpty()
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{
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return this.overrides.isEmpty() && this.backingStore.isEmpty();
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}
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}
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