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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 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.minimizer;
/**
* An edge in the internal automaton representation.
*
* @author Malte Isberner
*
* @param state class.
* @param transition label class.
*/
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.
*/
public 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;
}
/*
* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "(" + source + ", " + transitionLabel + ", " + target + ")";
}
}