85 lines
2 KiB
Java
85 lines
2 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.prioritylist;
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import java.util.ArrayList;
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import java.util.Collection;
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import appeng.api.storage.data.IAEStack;
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public final class MergedPriorityList<T extends IAEStack<T>> implements IPartitionList<T>
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{
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private final Collection<IPartitionList<T>> positive = new ArrayList<IPartitionList<T>>();
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private final Collection<IPartitionList<T>> negative = new ArrayList<IPartitionList<T>>();
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public void addNewList( final IPartitionList<T> list, final boolean isWhitelist )
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{
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if( isWhitelist )
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{
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this.positive.add( list );
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}
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else
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{
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this.negative.add( list );
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}
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}
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@Override
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public boolean isListed( final T input )
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{
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for( final IPartitionList<T> l : this.negative )
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{
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if( l.isListed( input ) )
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{
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return false;
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}
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}
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if( !this.positive.isEmpty() )
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{
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for( final IPartitionList<T> l : this.positive )
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{
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if( l.isListed( input ) )
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{
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return true;
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}
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}
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return false;
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}
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return true;
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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.positive.isEmpty() && this.negative.isEmpty();
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}
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@Override
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public Iterable<T> getItems()
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{
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throw new UnsupportedOperationException();
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}
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}
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