001/** 002 * Copyright (C) 2007 - 2016, Jens Lehmann 003 * 004 * This file is part of DL-Learner. 005 * 006 * DL-Learner is free software; you can redistribute it and/or modify 007 * it under the terms of the GNU General Public License as published by 008 * the Free Software Foundation; either version 3 of the License, or 009 * (at your option) any later version. 010 * 011 * DL-Learner is distributed in the hope that it will be useful, 012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 014 * GNU General Public License for more details. 015 * 016 * You should have received a copy of the GNU General Public License 017 * along with this program. If not, see <http://www.gnu.org/licenses/>. 018 */ 019package org.dllearner.utilities.datastructures; 020 021import com.google.common.collect.Sets; 022import org.dllearner.core.AbstractSearchTreeNode; 023import org.dllearner.core.Heuristic; 024 025import java.util.TreeSet; 026 027public class SynchronizedSearchTree<T extends AbstractSearchTreeNode> extends AbstractSearchTree<T> { 028 029 public SynchronizedSearchTree(Heuristic<T> comparator) { 030 super(comparator); 031 nodes = Sets.synchronizedNavigableSet(new TreeSet<>(sortOrderComp)); 032 } 033 034}