1bec11f616
Splitted the ItemList and MeaningfulIterator into an item and fluid version. Added an IdentityHashMap as additional item layer to the ItemList for a faster access. Refactored FluidList, findFuzzy will now return the same fluid instead of an empty collection.
256 lines
5.7 KiB
Java
256 lines
5.7 KiB
Java
/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2015, 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 java.util.Collections;
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import java.util.IdentityHashMap;
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import java.util.Iterator;
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import java.util.LinkedList;
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import java.util.Map;
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import java.util.NavigableMap;
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import java.util.concurrent.ConcurrentSkipListMap;
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import net.minecraft.item.Item;
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import net.minecraftforge.oredict.OreDictionary;
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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.IItemList;
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public final class ItemList implements IItemList<IAEItemStack>
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{
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private final Map<Item, NavigableMap<IAEItemStack, IAEItemStack>> records = new IdentityHashMap<Item, NavigableMap<IAEItemStack, IAEItemStack>>();
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@Override
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public void add( IAEItemStack option )
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{
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if( option == null )
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{
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return;
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}
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final IAEItemStack st = this.getItemRecord( option.getItem() ).get( option );
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if( st != null )
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{
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st.add( option );
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return;
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}
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final IAEItemStack opt = option.copy();
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this.putItemRecord( opt );
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}
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@Override
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public IAEItemStack findPrecise( IAEItemStack itemStack )
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{
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if( itemStack == null )
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{
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return null;
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}
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return this.getItemRecord( itemStack.getItem() ).get( itemStack );
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}
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@Override
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public Collection<IAEItemStack> findFuzzy( IAEItemStack filter, FuzzyMode fuzzy )
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{
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if( filter == null )
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{
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return Collections.emptyList();
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}
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final AEItemStack ais = (AEItemStack) filter;
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if( ais.isOre() )
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{
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final OreReference or = ais.def.isOre;
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if( or.getAEEquivalents().size() == 1 )
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{
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final IAEItemStack is = or.getAEEquivalents().get( 0 );
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return this.findFuzzyDamage( (AEItemStack) is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE );
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}
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else
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{
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final Collection<IAEItemStack> output = new LinkedList<IAEItemStack>();
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for( IAEItemStack is : or.getAEEquivalents() )
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{
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output.addAll( this.findFuzzyDamage( (AEItemStack) is, fuzzy, is.getItemDamage() == OreDictionary.WILDCARD_VALUE ) );
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}
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return output;
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}
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}
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return this.findFuzzyDamage( ais, fuzzy, false );
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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.iterator().hasNext();
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}
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@Override
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public void addStorage( IAEItemStack option )
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{
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if( option == null )
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{
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return;
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}
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final IAEItemStack st = this.getItemRecord( option.getItem() ).get( option );
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if( st != null )
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{
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st.incStackSize( option.getStackSize() );
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return;
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}
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final IAEItemStack opt = option.copy();
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this.putItemRecord( opt );
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}
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/*
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* public void clean() { Iterator<StackType> i = iterator(); while (i.hasNext()) { StackType AEI =
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* i.next(); if ( !AEI.isMeaningful() ) i.remove(); } }
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*/
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@Override
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public void addCrafting( IAEItemStack option )
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{
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if( option == null )
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{
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return;
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}
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final IAEItemStack st = this.getItemRecord( option.getItem() ).get( option );
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if( st != null )
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{
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st.setCraftable( true );
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return;
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}
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final IAEItemStack opt = option.copy();
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opt.setStackSize( 0 );
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opt.setCraftable( true );
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this.putItemRecord( opt );
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}
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@Override
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public void addRequestable( IAEItemStack option )
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{
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if( option == null )
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{
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return;
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}
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final IAEItemStack st = this.getItemRecord( option.getItem() ).get( option );
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if( st != null )
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{
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st.setCountRequestable( st.getCountRequestable() + option.getCountRequestable() );
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return;
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}
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final IAEItemStack opt = option.copy();
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opt.setStackSize( 0 );
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opt.setCraftable( false );
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opt.setCountRequestable( option.getCountRequestable() );
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this.putItemRecord( opt );
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}
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@Override
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public IAEItemStack getFirstItem()
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{
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for( IAEItemStack stackType : this )
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{
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return stackType;
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}
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return null;
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}
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@Override
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public int size()
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{
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int size = 0;
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for( Map<IAEItemStack, IAEItemStack> element : this.records.values() )
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{
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size += element.size();
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}
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return size;
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}
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@Override
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public Iterator<IAEItemStack> iterator()
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{
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return new MeaningfulItemIterator<IAEItemStack>( this.records.values().iterator() );
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}
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@Override
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public void resetStatus()
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{
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for( IAEItemStack i : this )
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{
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i.reset();
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}
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}
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private NavigableMap<IAEItemStack, IAEItemStack> getItemRecord( Item item )
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{
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NavigableMap<IAEItemStack, IAEItemStack> itemRecords = this.records.get( item );
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if( itemRecords == null )
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{
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itemRecords = new ConcurrentSkipListMap<IAEItemStack, IAEItemStack>();
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this.records.put( item, itemRecords );
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}
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return itemRecords;
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}
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private IAEItemStack putItemRecord( IAEItemStack itemStack )
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{
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return this.getItemRecord( itemStack.getItem() ).put( itemStack, itemStack );
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}
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private Collection<IAEItemStack> findFuzzyDamage( AEItemStack filter, FuzzyMode fuzzy, boolean ignoreMeta )
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{
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final IAEItemStack low = filter.getLow( fuzzy, ignoreMeta );
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final IAEItemStack high = filter.getHigh( fuzzy, ignoreMeta );
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return this.getItemRecord( filter.getItem() ).subMap( low, true, high, true ).descendingMap().values();
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}
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}
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