01: // This file is part of KeY - Integrated Deductive Software Design
02: // Copyright (C) 2001-2007 Universitaet Karlsruhe, Germany
03: // Universitaet Koblenz-Landau, Germany
04: // Chalmers University of Technology, Sweden
05: //
06: // The KeY system is protected by the GNU General Public License.
07: // See LICENSE.TXT for details.
08: package de.uka.ilkd.key.proof;
09:
10: import de.uka.ilkd.key.rule.Rule;
11: import de.uka.ilkd.key.rule.UseMethodContractRule;
12:
13: public class UseMethodContractRuleFilter implements RuleFilter {
14:
15: public static final RuleFilter INSTANCE = new UseMethodContractRuleFilter();
16:
17: private UseMethodContractRuleFilter() {
18: }
19:
20: public boolean filter(Rule rule) {
21: return (rule instanceof UseMethodContractRule);
22: }
23:
24: }
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