fb79fd284d
Replaced the watchers for energy, storage and crafting with a more fitting interface compared to a common collection. Fixes #229
82 lines
2.2 KiB
Java
82 lines
2.2 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.me.storage;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.Set;
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import appeng.api.networking.storage.IStackWatcher;
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import appeng.api.networking.storage.IStackWatcherHost;
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import appeng.api.storage.data.IAEStack;
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import appeng.me.cache.GridStorageCache;
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/**
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* Maintain my interests, and a global watch list, they should always be fully synchronized.
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*/
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public class ItemWatcher implements IStackWatcher
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{
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private final GridStorageCache gsc;
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private final IStackWatcherHost myObject;
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private final Set<IAEStack> myInterests = new HashSet<IAEStack>();
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public ItemWatcher( final GridStorageCache cache, final IStackWatcherHost host )
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{
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this.gsc = cache;
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this.myObject = host;
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}
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public IStackWatcherHost getHost()
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{
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return this.myObject;
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}
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@Override
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public boolean add( final IAEStack e )
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{
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if( this.myInterests.contains( e ) )
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{
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return false;
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}
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return this.myInterests.add( e.copy() ) && this.gsc.getInterestManager().put( e, this );
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}
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@Override
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public boolean remove( final IAEStack o )
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{
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return this.myInterests.remove( o ) && this.gsc.getInterestManager().remove( (IAEStack) o, this );
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}
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@Override
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public void reset()
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{
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final Iterator<IAEStack> i = this.myInterests.iterator();
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while( i.hasNext() )
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{
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this.gsc.getInterestManager().remove( i.next(), this );
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i.remove();
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}
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}
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}
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