/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
package lucee.runtime.util;
import lucee.runtime.exp.ExpressionException;
/**
* checks for a Number range
*/
public final class NumberRange {
/**
* checks if number between from and to (inlude from and to)
* @param number
* @param from
* @param to
* @return given number when range ok
* @throws ExpressionException
*/
public static double range(double number, double from, double to) throws ExpressionException {
if(number>=from && number<=to) return number;
throw new ExpressionException("number must between ["+from+" - "+to+"] now "+number+"");
}
/**
* checks if number is greater than from (inlude from)
* @param number
* @param from
* @return given number when range ok
* @throws ExpressionException
*/
public static double range(double number, double from) throws ExpressionException {
if(number>=from) return number;
throw new ExpressionException("number must be greater than ["+from+"] now "+number+"");
}
public static int range(int number, int from) throws ExpressionException {
if(number>=from) return number;
throw new ExpressionException("number must be greater than ["+from+"] now "+number+"");
}
}