Java tutorial
/* * Copyright (c) 2004-2009 SMG Co., Ltd. All Rights Reserved. * Please read the associated COPYRIGHTS file for more details. * * THE SOFTWARE IS PROVIDED BY SMG Co., Ltd., WITHOUT WARRANTY OF * ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * AND NONINFRINGEMENT. * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDER BE LIABLE FOR ANY * CLAIM, DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING * OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. */ package jp.co.acroquest.endosnipe.report.converter.util.calc; import jp.co.acroquest.endosnipe.report.converter.util.calc.Calculator; import org.apache.commons.beanutils.converters.LongConverter; /** * Long??????? * * @author M.Yoshida */ public class LongCalculator implements Calculator { public Object add(Object obj1, Object obj2) { Long longData1 = (Long) obj1; Long longData2 = (Long) obj2; return (Object) (new Long((long) (longData1.longValue() + longData2.longValue()))); } public Object div(Object obj1, Object obj2) { Long longData1 = (Long) obj1; Long longData2 = (Long) obj2; return (Object) (new Long((long) (longData1.longValue() / longData2.longValue()))); } public Object immediate(String str) { LongConverter converter = new LongConverter(); return converter.convert(Long.class, str); } public Object mul(Object obj1, Object obj2) { Long longData1 = (Long) obj1; Long longData2 = (Long) obj2; return (Object) (new Long((long) (longData1.longValue() * longData2.longValue()))); } public Object sub(Object obj1, Object obj2) { Long longData1 = (Long) obj1; Long longData2 = (Long) obj2; return (Object) (new Long((long) (longData1.longValue() - longData2.longValue()))); } }