83 lines
2.4 KiB
Java
83 lines
2.4 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;
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import java.util.Iterator;
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import java.util.Map;
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import java.util.Set;
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import appeng.api.networking.IGridHost;
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import appeng.api.networking.IGridNode;
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import appeng.api.util.IReadOnlyCollection;
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public class GridNodeCollection implements IReadOnlyCollection<IGridNode> {
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private final Map<Class<? extends IGridHost>, MachineSet> machines;
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public GridNodeCollection(final Map<Class<? extends IGridHost>, MachineSet> machines
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) {
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this.machines = machines;
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}
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@Override
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public Iterator<IGridNode> iterator() {
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return new GridNodeIterator(this.machines);
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}
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@Override
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public int size() {
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int size = 0;
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for (final Set<IGridNode> o : this.machines.values()) {
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size += o.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 boolean isEmpty() {
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for (final Set<IGridNode> o : this.machines.values()) {
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if (!o.isEmpty()) {
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return false;
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}
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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 contains(final Object maybeGridNode) {
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final boolean doesContainNode;
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if (maybeGridNode instanceof IGridNode) {
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final IGridNode node = (IGridNode) maybeGridNode;
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final IGridHost machine = node.getMachine();
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final Class<? extends IGridHost> machineClass = machine.getClass();
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final MachineSet machineSet = this.machines.get(machineClass);
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doesContainNode = machineSet != null && machineSet.contains(maybeGridNode);
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} else {
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doesContainNode = false;
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}
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return doesContainNode;
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}
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}
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