/* ===============================================================================
*
* Part of the InfoGlue Content Management Platform (www.infoglue.org)
*
* ===============================================================================
*
* Copyright (C)
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 2, as published by the
* Free Software Foundation. See the file LICENSE.html for more information.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY, including the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc. / 59 Temple
* Place, Suite 330 / Boston, MA 02111-1307 / USA.
*
* ===============================================================================
*/
package org.infoglue.cms.util.validators;
import org.infoglue.cms.exception.Bug;
/**
* <todo>
* Time is running out, the illusion fades away...
* This package will be refactored/extended after iteration 1.
* - move to com.holigrow.yoda.util.validators ?
* - interfaces + factory
* - constructor madness (setXXX instead of N constructors?)
* - more validators
* - more fun
* </todo>
*
* @@author <a href="meat_for_the_butcher@@yahoo.com">Patrik Nyborg</a>
*/
public class Range {
// --- [Constants] -----------------------------------------------------------
// --- [Attributes] ----------------------------------------------------------
//
private int lowerLimit = 0;
//
private int upperLimit = 0;
//
private boolean hasUpperLimit = true;
// --- [Static] --------------------------------------------------------------
// --- [Constructors] --------------------------------------------------------
/**
*
*/
Range() {
this.hasUpperLimit = false;
}
/**
*
*/
public Range(int upperLimit) {
this(0, upperLimit);
}
/**
*
*/
public Range(int lowerLimit, int upperLimit) {
if(lowerLimit < 0 || lowerLimit > upperLimit) {
throw new Bug("Illegal arguments : lowerLimit=" + lowerLimit + ", upperLimit=" + upperLimit + ".");
}
this.lowerLimit = lowerLimit;
this.upperLimit = upperLimit;
}
// --- [Public] --------------------------------------------------------------
// --- [X implementation] ----------------------------------------------------
// --- [X Overrides] ---------------------------------------------------------
// --- [Package protected] ---------------------------------------------------
/**
*
*/
boolean isWithinLimits(int value) {
return (value >= this.lowerLimit) && (!this.hasUpperLimit || value <= this.upperLimit);
}
// --- [Private] -------------------------------------------------------------
// --- [Protected] -----------------------------------------------------------
// --- [Inner classes] -------------------------------------------------------
/**
* Returns the lowerLimit.
* @return int
*/
public int getLowerLimit()
{
return lowerLimit;
}
/**
* Returns the upperLimit.
* @return int
*/
public int getUpperLimit()
{
return upperLimit;
}
/**
* Returns the hasUpperLimit.
* @return boolean
*/
public boolean getHasUpperLimit()
{
return hasUpperLimit;
}
}