Example usage for java.time YearMonth plusMonths

Introduction

In this page you can find the example usage for java.time YearMonth plusMonths.

Prototype

public YearMonth plusMonths(long monthsToAdd) 

Source Link

Document

Returns a copy of this YearMonth with the specified number of months added.

Usage

From source file:Main.java

public static void main(String[] args) {
    YearMonth y = YearMonth.now();
    YearMonth s = y.plusMonths(3);
    System.out.println(s);//from  ww w.  j  ava2 s  .co m

}

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From source file:com.github.drbookings.LocalDates.java

public static boolean isNextMonth(YearMonth selectedMonth, LocalDate date) {
    return YearMonth.from(date).equals(selectedMonth.plusMonths(1));
}

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From source file:sg.ncl.MainController.java

@PostMapping("/admin/statistics")
public String adminUsageStatisticsQuery(@Valid @ModelAttribute("query") ProjectUsageQuery query,
        BindingResult result, RedirectAttributes attributes, HttpSession session) {
    if (!validateIfAdmin(session)) {
        return NO_PERMISSION_PAGE;
    }/*from w w  w  .  j ava 2 s .c o  m*/

    List<ProjectDetails> newProjects = new ArrayList<>();
    List<ProjectDetails> activeProjects = new ArrayList<>();
    List<ProjectDetails> inactiveProjects = new ArrayList<>();
    List<ProjectDetails> stoppedProjects = new ArrayList<>();
    List<String> months = new ArrayList<>();
    Map<String, MonthlyUtilization> utilizationMap = new HashMap<>();
    Map<String, Integer> statsCategoryMap = new HashMap<>();
    Map<String, Integer> statsAcademicMap = new HashMap<>();
    int totalCategoryUsage = 0;
    int totalAcademicUsage = 0;

    if (result.hasErrors()) {
        StringBuilder message = new StringBuilder();
        message.append(TAG_ERRORS);
        message.append(TAG_UL);
        for (ObjectError objectError : result.getAllErrors()) {
            FieldError fieldError = (FieldError) objectError;
            message.append(TAG_LI);
            message.append(fieldError.getField());
            message.append(TAG_SPACE);
            message.append(fieldError.getDefaultMessage());
            message.append(TAG_LI_CLOSE);
        }
        message.append(TAG_UL_CLOSE);
        attributes.addFlashAttribute(MESSAGE, message.toString());
    } else {
        DateTimeFormatter formatter = new DateTimeFormatterBuilder().appendPattern("MMM-yyyy").toFormatter();
        YearMonth m_s = YearMonth.parse(query.getStart(), formatter);
        YearMonth m_e = YearMonth.parse(query.getEnd(), formatter);

        YearMonth counter = m_s;
        while (!counter.isAfter(m_e)) {
            String monthYear = counter.format(formatter);
            utilizationMap.put(monthYear, new MonthlyUtilization(monthYear));
            months.add(monthYear);
            counter = counter.plusMonths(1);
        }
        List<ProjectDetails> projectsList = getProjects();

        for (ProjectDetails project : projectsList) {
            // compute active and inactive projects
            differentiateProjects(newProjects, activeProjects, inactiveProjects, stoppedProjects, m_s, m_e,
                    project);

            // monthly utilisation
            computeMonthlyUtilisation(utilizationMap, formatter, m_s, m_e, project);

            // usage statistics by category
            totalCategoryUsage += getCategoryUsage(statsCategoryMap, m_s, m_e, project);

            // usage statistics by academic institutes
            totalAcademicUsage += getAcademicUsage(statsAcademicMap, m_s, m_e, project);
        }
    }

    attributes.addFlashAttribute(KEY_QUERY, query);
    attributes.addFlashAttribute("newProjects", newProjects);
    attributes.addFlashAttribute("activeProjects", activeProjects);
    attributes.addFlashAttribute("inactiveProjects", inactiveProjects);
    attributes.addFlashAttribute("stoppedProjects", stoppedProjects);
    attributes.addFlashAttribute("months", months);
    attributes.addFlashAttribute("utilization", utilizationMap);
    attributes.addFlashAttribute("statsCategory", statsCategoryMap);
    attributes.addFlashAttribute("totalCategoryUsage", totalCategoryUsage);
    attributes.addFlashAttribute("statsAcademic", statsAcademicMap);
    attributes.addFlashAttribute("totalAcademicUsage", totalAcademicUsage);

    return "redirect:/admin/statistics";
}

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From source file:sg.ncl.MainController.java

private void computeMonthlyUtilisation(Map<String, MonthlyUtilization> utilizationMap,
        DateTimeFormatter formatter, YearMonth m_s, YearMonth m_e, ProjectDetails project) {
    YearMonth counter = m_s;
    while (!counter.isAfter(m_e)) {
        String monthYear = counter.format(formatter);
        int usageSum = project.getProjectUsages().stream().filter(p -> p.getMonth().equals(monthYear))
                .mapToInt(ProjectUsage::getUsage).sum();
        utilizationMap.get(monthYear).addNodeHours(usageSum);
        counter = counter.plusMonths(1);
    }//from  w w  w.  jav  a 2 s.c  o m
}

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