Constants.java

/*
 * #!
 * %
 * Copyright (C) 2014 - 2016 Humboldt-Universität zu Berlin
 * %
 * 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 de.hub.cs.dbis.lrb.util;



/**
 * Constants related to the benchmark constraints. (See page 483 "Linear Road: A Streaming Data Management Benchmark")
 * 
 * @author richter
 * @author mjsax
 */
public final class Constants {
	
	/* 0...10799 */
	public final static short MAX_TIME_SECONDS = 10799;
	public final static short NUMBER_OF_SECONDS = MAX_TIME_SECONDS + 1;
	
	/* 0...MAXINT */
	public final static int MAX_VID = Integer.MAX_VALUE;
	public final static long NUMBER_OF_VIDS = MAX_VID + 1L;
	
	/* 0...100 */
	public static final int MAX_SPEED = 100;
	public static final int NUMBER_OF_SPEEDS = MAX_SPEED + 1;
	
	/* lanes: 0..4 */
	public static final Short l0 = new Short((short)0);
	public static final Short l1 = new Short((short)1);
	public static final Short l2 = new Short((short)2);
	public static final Short l3 = new Short((short)3);
	public static final Short l4 = new Short((short)4);
	public static final short ENTRANCE_LANE = l0.shortValue();
	public static final short EXIT_LANE = l4.shortValue();
	
	public static final Short EASTBOUND = new Short((short)0);
	public static final Short WESTBOUND = new Short((short)1);
	
	/* 0...100 */
	public static final short MAX_SEGMENT = 99;
	public static final short NUMBER_OF_SEGMENT = MAX_SEGMENT + 1;
	
	/* 0...527999 */
	public final static int MAX_POSITION = 527999;
	public final static int NUMBER_OF_POSITIONS = MAX_POSITION + 1;
	
	/* "If the LAV [...] is greater than or equal to 40 MPH, [...], no toll is assessed." */
	public static final int TOLL_LAV_THRESHOLD = 40;
	/* "[...], or if the number of vehicles [...] was 50 or less [...], no toll is assessed." */
	public static final int TOLL_NUM_CARS_THRESHOLD = 50;
	
	
	
	private Constants() {}
}