/*
    * Created by IntelliJ IDEA.
    * User: owen
    * Date: Jan 30, 2003
    * Time: 10:29:22 AM
    * CVS Revision: $Revision: 1.7 $
    * Last CVS Commit: $Date: 2004/01/22 01:15:21 $
    * Author of last CVS Commit: $Author: dloeng $
    * To change this template use Options | File Templates.
   */
  package com.atlassian.core.bean;
  
  public class MathBean
  {
      public int getPercentageWidth(int numberOfColumns, int column)
      {
          int columnWidth = divide(100, numberOfColumns);
          if (numberOfColumns == column)
              return subtract(100, multiply(columnWidth, subtract(numberOfColumns, 1)));
          else
              return columnWidth;
      }
  
      public long getPercentage(double portion, double total)
      {
  
          long columnWidth = Math.round((portion / total) * 100);
          return columnWidth;
      }
  
      public long getPercentage(long portion, long total)
      {
          long columnWidth = Math.round(((double) portion / (double) total) * 100);
          return columnWidth;
      }
  
      public int add(int i1, int i2)
      {
          return i1 + i2;
      }
  
      public int subtract(int i1, int i2)
      {
          return i1 - i2;
      }
  
      public long substract(long i1, long i2)
      {
          return i1 - i2;
      }
  
      public int multiply(int i1, int i2)
      {
          return i1 * i2;
      }
  
      public int divide(int i1, int i2)
      {
          return i1 / i2;
      }
  
      public long divide(long l1, long l2)
      {
          return l1 / l2;
      }
  
      public long max(long l1, long l2)
      {
          return Math.max(l1, l2);
      }
  
      public long min(long l1, long l2)
      {
          return Math.min(l1, l2);
      }
  }