Java tutorial
/* * 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 3 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, see <http://www.gnu.org/licenses/>. */ package com.angstoverseer.service.command.handler.dto; import java.io.Serializable; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import com.google.appengine.repackaged.org.apache.commons.httpclient.util.DateUtil; import com.google.appengine.repackaged.org.joda.time.Period; import org.apache.commons.lang.StringUtils; public class TimeTrackingReportTotal implements Serializable { private static final long serialVersionUID = 1L; private Period sum; private Map<String, Period> issueMap; public TimeTrackingReportTotal() { setSum(new Period()); setIssueMap(new HashMap<String, Period>()); } public List<String> getDetails() { List<String> descriptionList = new ArrayList<String>(); for (Map.Entry entry : issueMap.entrySet()) { descriptionList.add("#" + entry.getKey() + ": " + formatPeriod(((Period) entry.getValue()))); } descriptionList.add("Valid: " + formatPeriod(sum)); return descriptionList; } public Period getSum() { return sum; } public void setSum(Period total) { this.sum = total; } public Map<String, Period> getIssueMap() { return issueMap; } public void setIssueMap(Map<String, Period> issueMap) { this.issueMap = issueMap; } public String formatPeriod(Period period) { int hours = period.getHours(); int minutes = period.getMinutes(); while (minutes > 59) { hours++; minutes -= 60; } return StringUtils.leftPad(Integer.toString(hours), 2, "0") + ":" + StringUtils.leftPad(Integer.toString(minutes), 2, "0"); } }