net.automatalib.util.automata.copy.AutomatonCopyMethod 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.

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/* 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.copy;

import java.util.Collection;
import java.util.function.Function;
import java.util.function.Predicate;

import net.automatalib.automata.Automaton;
import net.automatalib.automata.MutableAutomaton;
import net.automatalib.ts.TransitionPredicate;
import net.automatalib.util.traversal.TraversalOrder;

public interface AutomatonCopyMethod {

    AutomatonCopyMethod STATE_BY_STATE = new AutomatonCopyMethod() {

        @Override
        public  LowLevelAutomatonCopier createLowLevelCopier(
                Automaton in,
                Collection inputs,
                MutableAutomaton out,
                Function inputsMapping,
                Function spMapping,
                Function tpMapping,
                Predicate stateFilter,
                TransitionPredicate transitionFilter) {
            return new PlainAutomatonCopy<>(in,
                                            inputs,
                                            out,
                                            inputsMapping,
                                            spMapping,
                                            tpMapping,
                                            stateFilter,
                                            transitionFilter);
        }
    };

    AutomatonCopyMethod DFS = new TraversalAutomatonCopy.CopyMethod(TraversalOrder.DEPTH_FIRST);
    AutomatonCopyMethod BFS = new TraversalAutomatonCopy.CopyMethod(TraversalOrder.BREADTH_FIRST);

     LowLevelAutomatonCopier createLowLevelCopier(
            Automaton in,
            Collection inputs,
            MutableAutomaton out,
            Function inputsMapping,
            Function spMapping,
            Function tpMapping,
            Predicate stateFilter,
            TransitionPredicate transitionFilter);

}