1 /* This file is part of the project "Hilbert II" - http://www.qedeq.org" target="alexandria_uri">http://www.qedeq.org 2 * 3 * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. 4 * 5 * "Hilbert II" is free software; you can redistribute 6 * it and/or modify it under the terms of the GNU General Public 7 * License as published by the Free Software Foundation; either 8 * version 2 of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 */ 15 16 package org.qedeq.kernel.bo.logic.proof.common; 17 18 import org.qedeq.base.io.Version; 19 20 21 22 /** 23 * Can create a {@link ProofChecker}. 24 * 25 * @author Michael Meyling 26 */ 27 public interface ProofCheckerFactory { 28 29 /** 30 * Check if we have a proof checker that supports the given rule version. 31 * 32 * @param ruleVersion Rule version the module claims to use. 33 * @return Do we have a proof checker for the given rule version. 34 */ 35 public boolean isRuleVersionSupported(final String ruleVersion); 36 37 /** 38 * Create a {@link ProofChecker}. 39 * 40 * @param ruleVersion Rule version the module claims to use. 41 * @return Instance that can check formulas for correctness. 42 */ 43 public ProofChecker createProofChecker(final Version ruleVersion); 44 45 }