Java tutorial
/** * * Copyright (c) 2005-2012. Centre for Research on Inner City Health, St. Michael's Hospital, Toronto. All Rights Reserved. * This software is published under the GPL GNU General Public License. * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 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. * * This software was written for * Centre for Research on Inner City Health, St. Michael's Hospital, * Toronto, Ontario, Canada */ package org.oscarehr.common.model; import java.text.NumberFormat; import org.apache.commons.lang.math.Fraction; public class ReportStatistic implements Comparable<ReportStatistic> { private String label; private Fraction fraction; public ReportStatistic(int count, int size) { fraction = Fraction.getFraction(count, size); } public String getLabel() { return label; } public int getCount() { return fraction.getNumerator(); } public int getSize() { return fraction.getDenominator(); } public void setSize(int size) { fraction = Fraction.getFraction(getCount(), size); } public String getPercent() { NumberFormat percentInstance = NumberFormat.getPercentInstance(); percentInstance.setMinimumFractionDigits(0); percentInstance.setMaximumFractionDigits(2); return percentInstance.format(fraction.floatValue()); } public void setLabel(String label) { this.label = label; } public int compareTo(ReportStatistic rhs) { int compareTo = 0; if (label != null) { compareTo = label.compareTo(rhs.label); } if (compareTo == 0 && fraction != null) { compareTo = fraction.compareTo(rhs.fraction); } return compareTo; } }