List of usage examples for org.joda.time Duration toPeriod
public Period toPeriod()
From source file:org.hawkular.metrics.datetime.DateTimeService.java
License:Apache License
public static DateTime getTimeSlice(DateTime dt, Duration duration) { Period p = duration.toPeriod(); if (p.getYears() != 0) { return dt.yearOfEra().roundFloorCopy().minusYears(dt.getYearOfEra() % p.getYears()); } else if (p.getMonths() != 0) { return dt.monthOfYear().roundFloorCopy().minusMonths((dt.getMonthOfYear() - 1) % p.getMonths()); } else if (p.getWeeks() != 0) { return dt.weekOfWeekyear().roundFloorCopy().minusWeeks((dt.getWeekOfWeekyear() - 1) % p.getWeeks()); } else if (p.getDays() != 0) { return dt.dayOfMonth().roundFloorCopy().minusDays((dt.getDayOfMonth() - 1) % p.getDays()); } else if (p.getHours() != 0) { return dt.hourOfDay().roundFloorCopy().minusHours(dt.getHourOfDay() % p.getHours()); } else if (p.getMinutes() != 0) { return dt.minuteOfHour().roundFloorCopy().minusMinutes(dt.getMinuteOfHour() % p.getMinutes()); } else if (p.getSeconds() != 0) { return dt.secondOfMinute().roundFloorCopy().minusSeconds(dt.getSecondOfMinute() % p.getSeconds()); }/*w w w . j av a2s . c om*/ return dt.millisOfSecond().roundCeilingCopy().minusMillis(dt.getMillisOfSecond() % p.getMillis()); }
From source file:org.hawkular.metrics.tasks.api.AbstractTrigger.java
License:Apache License
protected DateTime getExecutionTime(long time, Duration duration) { DateTime dt = new DateTime(time); Period p = duration.toPeriod(); if (p.getYears() != 0) { return dt.yearOfEra().roundFloorCopy().minusYears(dt.getYearOfEra() % p.getYears()); } else if (p.getMonths() != 0) { return dt.monthOfYear().roundFloorCopy().minusMonths((dt.getMonthOfYear() - 1) % p.getMonths()); } else if (p.getWeeks() != 0) { return dt.weekOfWeekyear().roundFloorCopy().minusWeeks((dt.getWeekOfWeekyear() - 1) % p.getWeeks()); } else if (p.getDays() != 0) { return dt.dayOfMonth().roundFloorCopy().minusDays((dt.getDayOfMonth() - 1) % p.getDays()); } else if (p.getHours() != 0) { return dt.hourOfDay().roundFloorCopy().minusHours(dt.getHourOfDay() % p.getHours()); } else if (p.getMinutes() != 0) { return dt.minuteOfHour().roundFloorCopy().minusMinutes(dt.getMinuteOfHour() % p.getMinutes()); } else if (p.getSeconds() != 0) { return dt.secondOfMinute().roundFloorCopy().minusSeconds(dt.getSecondOfMinute() % p.getSeconds()); }//from ww w . j av a 2s . c o m return dt.millisOfSecond().roundCeilingCopy().minusMillis(dt.getMillisOfSecond() % p.getMillis()); }
From source file:org.jbpm.process.core.timer.BusinessCalendarImpl.java
License:Apache License
protected String adoptISOFormat(String timeExpression) { try {// w ww . j a va 2 s . c om Period p = null; if (DateTimeUtils.isPeriod(timeExpression)) { p = ISOPeriodFormat.standard().parsePeriod(timeExpression); } else { DateTime dt = ISODateTimeFormat.dateTimeParser().parseDateTime(timeExpression); Duration duration = new Duration(System.currentTimeMillis(), dt.getMillis()); p = duration.toPeriod(); } int days = p.getDays(); int hours = p.getHours(); int minutes = p.getMinutes(); int seconds = p.getSeconds(); int milis = p.getMillis(); StringBuffer time = new StringBuffer(); if (days > 0) { time.append(days + "d"); } if (hours > 0) { time.append(hours + "h"); } if (minutes > 0) { time.append(minutes + "m"); } if (seconds > 0) { time.append(seconds + "s"); } if (milis > 0) { time.append(milis + "ms"); } return time.toString(); } catch (Exception e) { return timeExpression; } }
From source file:org.opennms.netmgt.provision.persist.StringIntervalAdapter.java
License:Open Source License
/** {@inheritDoc} */ @Override/* w w w.ja v a2 s .co m*/ public String marshal(Duration v) { Period p = v.toPeriod().normalizedStandard(); return DEFAULT_PERIOD_FORMATTER.print(p); }
From source file:org.zanata.feature.testharness.ZanataTestCase.java
License:Open Source License
@After public final void testExit() { WebDriverFactory.INSTANCE.logLogs(); zanataRestCaller.signalAfterTest(getClass().getName(), testName.getMethodName()); Duration duration = new Duration(testFunctionStart, new DateTime()); PeriodFormatter periodFormatter = new PeriodFormatterBuilder() .appendLiteral("Test finished: ".concat(getTestDescription()).concat(": in ")).printZeroAlways() .appendMinutes().appendSuffix(" minutes, ").appendSeconds().appendSuffix(" seconds, ") .appendMillis().appendSuffix("ms").toFormatter(); log.info(periodFormatter.print(duration.toPeriod())); WebDriverFactory.INSTANCE.testExit(); }
From source file:pt.ist.fenixedu.teacher.evaluation.ui.struts.action.credits.ViewDepartmentTeacherServiceDA.java
License:Open Source License
public ActionForward exportDepartmentTeacherService(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException, IOException { DepartmentCreditsBean departmentCreditsBean = getRenderedObject(); List<Department> departments = new ArrayList<Department>(); if (departmentCreditsBean.getDepartment() != null) { departments.add(departmentCreditsBean.getDepartment()); } else {/*w w w . j a va 2 s . c o m*/ departments.addAll(departmentCreditsBean.getAvailableDepartments()); } StyledExcelSpreadsheet spreadsheet = new StyledExcelSpreadsheet(); PeriodFormatter periodFormatter = new PeriodFormatterBuilder().printZeroAlways().minimumPrintedDigits(2) .appendHours().appendSuffix(":").appendMinutes().toFormatter(); for (Department department : departments) { spreadsheet.getSheet(department.getAcronym()); spreadsheet.newHeaderRow(); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.name"), 10000); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.degrees")); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.semester")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.firstTimeEnrolledStudentsNumber")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.secondTimeEnrolledStudentsNumber")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.totalStudentsNumber")); org.fenixedu.academic.domain.ShiftType[] values = org.fenixedu.academic.domain.ShiftType.values(); for (ShiftType shiftType : values) { spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherServiceDistribution.hours") + " " + shiftType.getFullNameTipoAula()); // spreadsheet.addHeader("# Alunos / # Turnos " + shiftType.getFullNameTipoAula()); } spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.totalHours")); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.availability")); for (ExecutionSemester executionSemester : departmentCreditsBean.getExecutionYear() .getExecutionPeriodsSet()) { for (ExecutionCourse executionCourse : departmentCreditsBean.getDepartment().getDepartmentUnit() .getAllExecutionCoursesByExecutionPeriod(executionSemester)) { spreadsheet.newRow(); spreadsheet.addCell(executionCourse.getNome()); spreadsheet.addCell(getDegreeSiglas(executionCourse)); spreadsheet.addCell(executionCourse.getExecutionPeriod().getSemester()); int executionCourseFirstTimeEnrollementStudentNumber = executionCourse .getFirstTimeEnrolmentStudentNumber(); int totalStudentsNumber = executionCourse.getTotalEnrolmentStudentNumber(); int executionCourseSecondTimeEnrollementStudentNumber = totalStudentsNumber - executionCourseFirstTimeEnrollementStudentNumber; spreadsheet.addCell(executionCourseFirstTimeEnrollementStudentNumber); spreadsheet.addCell(executionCourseSecondTimeEnrollementStudentNumber); spreadsheet.addCell(totalStudentsNumber); Double totalHours = 0.0; for (ShiftType shiftType : values) { Double shiftHours = executionCourse.getAllShiftUnitHours(shiftType).doubleValue(); totalHours += shiftHours; spreadsheet.addCell(shiftHours); } Duration totalShiftsDuration = new Duration( new Double(executionCourse.getAssociatedShifts().stream() .mapToDouble(s -> s.getCourseLoadWeeklyAverage().doubleValue()).sum() * 3600000) .longValue()); spreadsheet.addCell(periodFormatter.print(totalShiftsDuration.toPeriod())); int colNum = spreadsheet.getNextWritableCell(); spreadsheet.addCell(""); Duration totalLecturedDuration = Duration.ZERO; for (Professorship professorship : executionCourse.getProfessorshipsSet()) { Teacher teacher = professorship.getTeacher(); if (teacher != null) { Duration teacherLecturedTime = TeacherService .getLecturedDurationOnExecutionCourse(teacher, executionCourse); totalLecturedDuration = totalLecturedDuration.plus(teacherLecturedTime); spreadsheet.addCell(teacher.getPerson().getUsername()); spreadsheet.addCell(teacher.getPerson().getName()); spreadsheet.addCell(periodFormatter.print(teacherLecturedTime.toPeriod())); } } spreadsheet.addCell( periodFormatter.print(totalShiftsDuration.minus(totalLecturedDuration).toPeriod()), colNum); } } spreadsheet.getSheet(department.getAcronym() + "_docentes"); spreadsheet.newHeaderRow(); spreadsheet .addHeader(BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.teacher.id")); spreadsheet.addHeader( BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.teacher.name"), 10000); spreadsheet.addHeader(BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.category")); spreadsheet.addHeader(BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.course"), 10000); spreadsheet.addHeader(BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.degrees")); spreadsheet.addHeader( BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.execution-period")); spreadsheet.addHeader(BundleUtil.getString("resources.TeacherCreditsSheetResources", "label.hours")); Set<Teacher> allTeachers = Sets .newHashSet(department.getAllTeachers(departmentCreditsBean.getExecutionYear())); for (Teacher teacher : allTeachers) { spreadsheet.newRow(); spreadsheet.addCell(teacher.getPerson().getUsername()); spreadsheet.addCell(teacher.getPerson().getProfile().getDisplayName()); TeacherAuthorization teacherAuthorization = teacher .getTeacherAuthorization(departmentCreditsBean.getExecutionYear().getAcademicInterval()) .orElse(null); if (teacherAuthorization != null) { spreadsheet.addCell(teacherAuthorization.getTeacherCategory().getName().getContent()); } for (Professorship professorship : teacher .getProfessorships(departmentCreditsBean.getExecutionYear())) { spreadsheet.newRow(); spreadsheet.addCell(professorship.getExecutionCourse().getNome(), 3); spreadsheet.addCell(getDegreeSiglas(professorship.getExecutionCourse())); spreadsheet.addCell(professorship.getExecutionCourse().getExecutionPeriod().getSemester()); Duration teacherLecturedTime = TeacherService.getLecturedDurationOnExecutionCourse( professorship.getTeacher(), professorship.getExecutionCourse()); spreadsheet.addCell(periodFormatter.print(teacherLecturedTime.toPeriod())); } } } response.setContentType("text/plain"); StringBuilder filename = new StringBuilder("servicoDocencia"); filename.append((departments.size() == 1 ? departments.iterator().next().getAcronym() : "Departamentos")); filename.append("_") .append(departmentCreditsBean.getExecutionYear().getQualifiedName().replaceAll("/", "_")) .append(".xls"); response.setHeader("Content-disposition", "attachment; filename=" + filename.toString()); final ServletOutputStream writer = response.getOutputStream(); spreadsheet.getWorkbook().write(writer); writer.flush(); response.flushBuffer(); return null; }
From source file:pt.ist.fenixedu.teacher.ui.struts.action.credits.ViewDepartmentTeacherServiceDA.java
License:Open Source License
public ActionForward exportDepartmentTeacherService(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws FenixServiceException, IOException { DepartmentCreditsBean departmentCreditsBean = getRenderedObject(); List<Department> departments = new ArrayList<Department>(); if (departmentCreditsBean.getDepartment() != null) { departments.add(departmentCreditsBean.getDepartment()); } else {/*from ww w .ja va 2s.c o m*/ departments.addAll(departmentCreditsBean.getAvailableDepartments()); } StyledExcelSpreadsheet spreadsheet = new StyledExcelSpreadsheet(); PeriodFormatter periodFormatter = new PeriodFormatterBuilder().printZeroAlways().minimumPrintedDigits(2) .appendHours().appendSuffix(":").appendMinutes().toFormatter(); for (Department department : departments) { spreadsheet.getSheet(department.getAcronym()); spreadsheet.newHeaderRow(); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.name"), 10000); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.degrees")); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.semester")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.firstTimeEnrolledStudentsNumber")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.secondTimeEnrolledStudentsNumber")); spreadsheet.addHeader(BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.totalStudentsNumber")); org.fenixedu.academic.domain.ShiftType[] values = org.fenixedu.academic.domain.ShiftType.values(); for (ShiftType shiftType : values) { spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherServiceDistribution.hours") + " " + shiftType.getFullNameTipoAula()); // spreadsheet.addHeader("# Alunos / # Turnos " + shiftType.getFullNameTipoAula()); } spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.totalHours")); spreadsheet.addHeader( BundleUtil.getString(Bundle.DEPARTMENT_MEMBER, "label.teacherService.course.availability")); for (ExecutionSemester executionSemester : departmentCreditsBean.getExecutionYear() .getExecutionPeriodsSet()) { for (ExecutionCourse executionCourse : departmentCreditsBean.getDepartment().getDepartmentUnit() .getAllExecutionCoursesByExecutionPeriod(executionSemester)) { spreadsheet.newRow(); spreadsheet.addCell(executionCourse.getNome()); spreadsheet.addCell(getDegreeSiglas(executionCourse)); spreadsheet.addCell(executionCourse.getExecutionPeriod().getSemester()); int executionCourseFirstTimeEnrollementStudentNumber = executionCourse .getFirstTimeEnrolmentStudentNumber(); int totalStudentsNumber = executionCourse.getTotalEnrolmentStudentNumber(); int executionCourseSecondTimeEnrollementStudentNumber = totalStudentsNumber - executionCourseFirstTimeEnrollementStudentNumber; spreadsheet.addCell(executionCourseFirstTimeEnrollementStudentNumber); spreadsheet.addCell(executionCourseSecondTimeEnrollementStudentNumber); spreadsheet.addCell(totalStudentsNumber); Double totalHours = 0.0; for (ShiftType shiftType : values) { Double shiftHours = executionCourse.getAllShiftUnitHours(shiftType).doubleValue(); totalHours += shiftHours; spreadsheet.addCell(shiftHours); // Integer numberOfShifts = executionCourse.getNumberOfShifts(shiftType); // spreadsheet.addCell(numberOfShifts == 0 ? 0 : (double) totalStudentsNumber / numberOfShifts); } Duration totalShiftsDuration = executionCourse.getTotalShiftsDuration(); spreadsheet.addCell(periodFormatter.print(totalShiftsDuration.toPeriod())); int colNum = spreadsheet.getNextWritableCell(); spreadsheet.addCell(""); Duration totalLecturedDuration = Duration.ZERO; for (Professorship professorship : executionCourse.getProfessorshipsSet()) { Teacher teacher = professorship.getTeacher(); if (teacher != null) { Duration teacherLecturedTime = TeacherService .getLecturedDurationOnExecutionCourse(teacher, executionCourse); totalLecturedDuration = totalLecturedDuration.plus(teacherLecturedTime); spreadsheet.addCell(teacher.getPerson().getUsername()); spreadsheet.addCell(teacher.getPerson().getName()); spreadsheet.addCell(periodFormatter.print(teacherLecturedTime.toPeriod())); } } spreadsheet.addCell( periodFormatter.print(totalShiftsDuration.minus(totalLecturedDuration).toPeriod()), colNum); } } spreadsheet.getSheet(department.getAcronym() + "_docentes"); spreadsheet.newHeaderRow(); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.teacher.id")); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.teacher.name"), 10000); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.category")); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.course"), 10000); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.degrees")); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.execution-period")); spreadsheet.addHeader(BundleUtil.getString(Bundle.TEACHER_CREDITS, "label.hours")); Set<Teacher> allTeachers = Sets .newHashSet(department.getAllTeachers(departmentCreditsBean.getExecutionYear())); for (Teacher teacher : allTeachers) { spreadsheet.newRow(); spreadsheet.addCell(teacher.getPerson().getUsername()); spreadsheet.addCell(teacher.getPerson().getProfile().getDisplayName()); TeacherAuthorization teacherAuthorization = teacher .getTeacherAuthorization(departmentCreditsBean.getExecutionYear().getAcademicInterval()) .orElse(null); if (teacherAuthorization != null) { spreadsheet.addCell(teacherAuthorization.getTeacherCategory().getName().getContent()); } for (Professorship professorship : teacher .getProfessorships(departmentCreditsBean.getExecutionYear())) { spreadsheet.newRow(); spreadsheet.addCell(professorship.getExecutionCourse().getNome(), 3); spreadsheet.addCell(getDegreeSiglas(professorship.getExecutionCourse())); spreadsheet.addCell(professorship.getExecutionCourse().getExecutionPeriod().getSemester()); Duration teacherLecturedTime = TeacherService.getLecturedDurationOnExecutionCourse( professorship.getTeacher(), professorship.getExecutionCourse()); spreadsheet.addCell(periodFormatter.print(teacherLecturedTime.toPeriod())); } } } response.setContentType("text/plain"); StringBuilder filename = new StringBuilder("servicoDocencia"); filename.append((departments.size() == 1 ? departments.iterator().next().getAcronym() : "Departamentos")); filename.append("_") .append(departmentCreditsBean.getExecutionYear().getQualifiedName().replaceAll("/", "_")) .append(".xls"); response.setHeader("Content-disposition", "attachment; filename=" + filename.toString()); final ServletOutputStream writer = response.getOutputStream(); spreadsheet.getWorkbook().write(writer); writer.flush(); response.flushBuffer(); return null; }
From source file:pt.ist.vaadinframework.codegeneration.VaadinProxiesCodeGeneratorTask.java
License:Open Source License
@Override public void execute() throws BuildException { super.execute(); DateTime start = new DateTime(); final Properties properties = new MultiProperty(); try {//from www.j a v a2 s . co m properties.load( new FileInputStream(buildDir.getAbsolutePath() + "/WEB-INF/classes/configuration.properties")); File timestampFile = new File(srcBaseDir, "vaadin-timestamp"); long latestBuildTime = srcBaseDir != null ? srcBaseDir.lastModified() : 0; boolean shouldCompile = false; // final String preInitClassnames = // properties.getProperty("pre.init.classnames"); // System.out.println("Pre-init class names: " + preInitClassnames); // if (preInitClassnames != null) { // final String[] classnames = preInitClassnames.split(","); // for (final String classname : classnames) { // if (classname != null && !classname.isEmpty()) { // try { // Class.forName(classname.trim()); // } catch (final ClassNotFoundException e) { // throw new Error(e); // } // } // } // } List<URL> domainModelURLs = new ArrayList<URL>(); // whereToInject keeps track where the DMLs for the plugin should // be injected, so they are sequential injected and before the // application DMLs FenixFrameworkPlugin[] plugins = getPluginArray(properties); if (plugins != null) { for (FenixFrameworkPlugin plugin : plugins) { List<URL> pluginDomainModel = plugin.getDomainModel(); domainModelURLs.addAll(pluginDomainModel); } } for (FileSet fileset : filesets) { if (fileset.getDir().exists()) { DirectoryScanner scanner = fileset.getDirectoryScanner(getProject()); String[] includedFiles = scanner.getIncludedFiles(); for (String includedFile : includedFiles) { String filePath = fileset.getDir().getAbsolutePath() + "/" + includedFile; File file = new File(filePath); boolean isModified = file.lastModified() > latestBuildTime; // System.out.println(includedFile + " : " + (isModified // ? "not up to date" : "up to date")); domainModelURLs.add(new File(filePath).toURI().toURL()); shouldCompile = shouldCompile || isModified; } } } // first, get the domain model FenixDomainModel model = DML.getDomainModelForURLs(FenixDomainModel.class, domainModelURLs, false); VaadinProxiesCodeGenerator generator = new VaadinProxiesCodeGenerator(model, srcBaseDir, vaadinSrcDir, packageSourceLocations); generator.generate(); timestampFile.delete(); timestampFile.createNewFile(); // } else { // System.out.println("All dml files are up to date, skipping generation"); // } } catch (IOException e) { throw new BuildException(e); } catch (ANTLRException e) { throw new BuildException(e); } catch (JClassAlreadyExistsException e) { throw new BuildException(e); } Duration processingTime = new Duration(start, new DateTime()); PeriodFormatter formatter = new PeriodFormatterBuilder().appendMinutes().appendSuffix("m").appendSeconds() .appendSuffix("s").toFormatter(); System.out.println("Vaadin Generation Took: " + formatter.print(processingTime.toPeriod())); }
From source file:rapture.kernel.schedule.ExecStatusHelper.java
License:Open Source License
public static String prettyDuration(Long millis) { Duration duration = new Duration(millis); PeriodFormatter formatter = new PeriodFormatterBuilder().appendDays().appendSuffix("D ").appendHours() .appendSuffix("h ").appendMinutes().appendSuffix("m").toFormatter(); return formatter.print(duration.toPeriod()); }
From source file:ru.codemine.ccms.dao.TaskDAOImpl.java
License:Open Source License
@Override public Period getMidTimeByPerformer(Employee performer, LocalDate startDate, LocalDate endDate) { List<Task> tasks = getByPerformerAndCloseTimeInPeriod(performer, startDate, endDate); if (tasks.isEmpty()) return new Period(0); Duration totalDuration = new Duration(0); for (Task task : tasks) { Duration d = new Duration(task.getCreationTime(), task.getCloseTime()); totalDuration = totalDuration.plus(d); }/*w ww . jav a 2s . c o m*/ Duration resultDuration = totalDuration.dividedBy(tasks.size()); return resultDuration.toPeriod(); }