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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2022 Leszek Koltunski //
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// //
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// This file is part of Magic Cube. //
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// //
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// Magic Cube is free software: you can redistribute it and/or modify //
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// it under the terms of the GNU General Public License as published by //
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// the Free Software Foundation, either version 2 of the License, or //
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// (at your option) any later version. //
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// //
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// Magic Cube 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 General Public License for more details. //
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// //
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// You should have received a copy of the GNU General Public License //
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// along with Magic Cube. If not, see <http://www.gnu.org/licenses/>. //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.objectlib.scrambling;
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import java.util.TreeSet;
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import org.distorted.objectlib.helpers.ObjectSignature;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public class BlacklistedSignatures
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{
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private static BlacklistedSignatures mThis;
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private final TreeSet<ObjectSignature> mBlacklisted;
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private BlacklistedSignatures()
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{
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mBlacklisted = new TreeSet<>();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public static BlacklistedSignatures getInstance()
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{
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if( mThis==null ) mThis = new BlacklistedSignatures();
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return mThis;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void clear()
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{
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mBlacklisted.clear();
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public void add(ObjectSignature signature)
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{
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mBlacklisted.add(signature);
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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public boolean contains(ObjectSignature signature)
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{
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return mBlacklisted.contains(signature);
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}
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}
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