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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.minimizer;
/**
* An edge in the internal automaton representation.
*
* @param
* state class.
* @param
* transition label class.
*
* @author Malte Isberner
*/
final class Edge {
// source state
private final State source;
// target state
private final State target;
// transition label
private final TransitionLabel transitionLabel;
/**
* Constructor.
*
* @param source
* the source state.
* @param target
* the target state.
* @param transitionLabel
* the transition label.
*/
Edge(State source, State target, TransitionLabel transitionLabel) {
this.source = source;
this.target = target;
this.transitionLabel = transitionLabel;
}
/**
* Retrieves the source state.
*
* @return the source state.
*/
public State getSource() {
return source;
}
/**
* Retrieves the transition label.
*
* @return the transition label.
*/
public TransitionLabel getTransitionLabel() {
return transitionLabel;
}
/**
* Retrieves the target state.
*
* @return the target state.
*/
public State getTarget() {
return target;
}
@Override
public String toString() {
return "(" + source + ", " + transitionLabel + ", " + target + ")";
}
}