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.automata.base.fast; 018 019import java.util.Collection; 020import java.util.HashSet; 021 022import net.automatalib.commons.util.nid.AbstractMutableNumericID; 023 024 025public abstract class FastNondetState<S extends FastNondetState<S, T>, T> 026 extends AbstractMutableNumericID { 027 private final Collection<T>[] transitions; 028 029 030 @SuppressWarnings("unchecked") 031 public FastNondetState(int numInputs) { 032 this.transitions = new Collection[numInputs]; 033 } 034 035 036 public final Collection<T> getTransitions(int inputIdx) { 037 return transitions[inputIdx]; 038 } 039 040 public final void setTransitions(int inputIdx, Collection<? extends T> transitions) { 041 this.transitions[inputIdx] = new HashSet<T>(transitions); 042 } 043 044 public void clearTransitions() { 045 for(int i = 0; i < transitions.length; i++) 046 transitions[i].clear(); 047 } 048 049}