Clover Coverage Report
Coverage timestamp: Sa Aug 2 2008 13:56:27 CEST
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  ExistenceChecker       Line # 31 0 0 - -1.0
 
No Tests
 
1    /* $Id: ExistenceChecker.java,v 1.1 2008/07/26 07:58:29 m31 Exp $
2    *
3    * This file is part of the project "Hilbert II" - http://www.qedeq.org
4    *
5    * Copyright 2000-2008, Michael Meyling <mime@qedeq.org>.
6    *
7    * "Hilbert II" is free software; you can redistribute
8    * it and/or modify it under the terms of the GNU General Public
9    * License as published by the Free Software Foundation; either
10    * version 2 of the License, or (at your option) any later version.
11    *
12    * This program is distributed in the hope that it will be useful,
13    * but WITHOUT ANY WARRANTY; without even the implied warranty of
14    * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15    * GNU General Public License for more details.
16    */
17   
18    package org.qedeq.kernel.bo.logic.wf;
19   
20   
21    /**
22    * Check if operators are already defined.
23    * <p>
24    * If {@link #equalityOperatorExists()} returns <code>true</code> then
25    * the call to {@link #predicateExists(String, int)} with the arguments
26    * {@link #getIdentityOperator()} and 2 must return <code>true</code>.
27    *
28    * @version $Revision: 1.1 $
29    * @author Michael Meyling
30    */
 
31    public interface ExistenceChecker extends PredicateExistenceChecker, FunctionExistenceChecker,
32    ClassOperatorExistenceChecker, EqualityOperatorExistenceChecker {
33   
34    /** Name of equal operator. */
35    public static final String NAME_EQUAL = "equal";
36   
37   
38    }