net.automatalib.util.automata.predicates.AcceptanceStatePredicate Maven / Gradle / Ivy
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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) 2013-2019 TU Dortmund
* This file is part of AutomataLib, http://www.automatalib.net/.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package net.automatalib.util.automata.predicates;
import java.util.function.Predicate;
import javax.annotation.Nonnull;
import net.automatalib.automata.fsa.FiniteStateAcceptor;
final class AcceptanceStatePredicate implements Predicate {
private final FiniteStateAcceptor fsa;
private final boolean acceptance;
AcceptanceStatePredicate(FiniteStateAcceptor fsa, boolean acceptance) {
this.fsa = fsa;
this.acceptance = acceptance;
}
@Override
public boolean test(@Nonnull S state) {
return fsa.isAccepting(state) == acceptance;
}
}