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This artifact provides various common utility operations for analyzing and manipulating
automata and graphs, such as traversal, minimization and copying.
/* Copyright (C) 2014 TU Dortmund
* This file is part of AutomataLib, http://www.automatalib.net/.
*
* AutomataLib is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 3.0 as published by the Free Software Foundation.
*
* AutomataLib is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with AutomataLib; if not, see
* http://www.gnu.de/documents/lgpl.en.html.
*/
package net.automatalib.util.automata.predicates;
import javax.annotation.Nonnull;
import net.automatalib.automata.fsa.FiniteStateAcceptor;
import com.google.common.base.Predicate;
final class AcceptanceStatePredicate implements Predicate {
private final FiniteStateAcceptor fsa;
private final boolean acceptance;
public AcceptanceStatePredicate(FiniteStateAcceptor fsa, boolean acceptance) {
this.fsa = fsa;
this.acceptance = acceptance;
}
/*
* (non-Javadoc)
* @see com.google.common.base.Predicate#apply(java.lang.Object)
*/
@Override
public boolean apply(@Nonnull S state) {
return fsa.isAccepting(state) == acceptance;
}
}