com.hfg.math.Percent Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of com_hfg Show documentation
Show all versions of com_hfg Show documentation
com.hfg xml, html, svg, and bioinformatics utility library
package com.hfg.math;
import com.hfg.exception.InvalidValueException;
//------------------------------------------------------------------------------
/**
Percent object bounded by 0 <= value >= 100.
@author J. Alex Taylor, hairyfatguy.com
*/
//------------------------------------------------------------------------------
// com.hfg XML/HTML Coding Library
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
// [email protected]
//------------------------------------------------------------------------------
public class Percent
{
private float mValue;
//###########################################################################
// CONSTRUCTORS
//###########################################################################
//--------------------------------------------------------------------------
public Percent(float inValue)
{
setValue(inValue);
}
//--------------------------------------------------------------------------
public Percent(double inValue)
{
setValue((float)inValue);
}
//--------------------------------------------------------------------------
public Percent(int inValue)
{
setValue(inValue);
}
//###########################################################################
// PUBLIC METHODS
//###########################################################################
//--------------------------------------------------------------------------
public int intValue()
{
return (int) mValue;
}
//--------------------------------------------------------------------------
public float getValue()
{
return mValue;
}
//--------------------------------------------------------------------------
@Override
public String toString()
{
return String.format("%.2f%%", mValue);
}
//###########################################################################
// PRIVATE METHODS
//###########################################################################
//--------------------------------------------------------------------------
private void setValue(float inValue)
{
if (inValue < 0)
{
throw new InvalidValueException("The percent value cannot be less than 0!");
}
else if (inValue > 100)
{
throw new InvalidValueException("The percent value cannot be greater than 100!");
}
mValue = inValue;
}
}