 | Report generated by Clover Code Coverage v3.1.10 Fri May 24 2013 13:47:32 UTC. |
Clover: Open Source License registered to qedeq.org . |
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| ExistenceChecker | Line # 28 | 0 | 0 | - |
-1.0
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| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org | |
| 2 | * | |
| 3 | * Copyright 2000-2013, 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.common; | |
| 17 | ||
| 18 | ||
| 19 | /** | |
| 20 | * Check if operators are already defined and well formed. | |
| 21 | * <p> | |
| 22 | * If {@link #identityOperatorExists()} returns <code>true</code> then | |
| 23 | * the call to {@link #predicateExists(String, int)} with the arguments | |
| 24 | * {@link #getIdentityOperator()} and 2 must return <code>true</code>. | |
| 25 | * | |
| 26 | * @author Michael Meyling | |
| 27 | */ | |
| 28 | public interface ExistenceChecker extends PredicateExistenceChecker, FunctionExistenceChecker, | |
| 29 | ClassOperatorExistenceChecker, IdentityOperatorExistenceChecker, RuleExistenceChecker { | |
| 30 | ||
| 31 | /** Name of identity operator. */ | |
| 32 | public static final String NAME_EQUAL = "equal"; | |
| 33 | ||
| 34 | ||
| 35 | } | |
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