001/* Copyright (C) 2013 TU Dortmund 002 * This file is part of AutomataLib, http://www.automatalib.net/. 003 * 004 * AutomataLib is free software; you can redistribute it and/or 005 * modify it under the terms of the GNU Lesser General Public 006 * License version 3.0 as published by the Free Software Foundation. 007 * 008 * AutomataLib is distributed in the hope that it will be useful, 009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 011 * Lesser General Public License for more details. 012 * 013 * You should have received a copy of the GNU Lesser General Public 014 * License along with AutomataLib; if not, see 015 * http://www.gnu.de/documents/lgpl.en.html. 016 */ 017package net.automatalib.incremental.mealy; 018 019 020public final class State { 021 022 private int numIncoming; 023 private final StateSignature signature; 024 025 public State(StateSignature signature) { 026 this.signature = signature; 027 } 028 029 public void increaseIncoming() { 030 numIncoming++; 031 } 032 033 public void decreaseIncoming() { 034 numIncoming--; 035 } 036 037 public int getNumIncoming() { 038 return numIncoming; 039 } 040 041 public boolean isConfluence() { 042 return (numIncoming > 1); 043 } 044 045 public State getSuccessor(int idx) { 046 return signature.successors[idx]; 047 } 048 049 public Object getOutput(int idx) { 050 return signature.outputs[idx]; 051 } 052 053 public StateSignature getSignature() { 054 return signature; 055 } 056 057}