Example usage for org.joda.time DateTime withCenturyOfEra

Introduction

In this page you can find the example usage for org.joda.time DateTime withCenturyOfEra.

Prototype

public DateTime withCenturyOfEra(int centuryOfEra) 

Source Link

Document

Returns a copy of this datetime with the century of era field updated.

Usage

From source file:com.clevercloud.bianca.lib.date.DateModule.java

License:Open Source License

/**
 * Returns the parsed date./*from  w w  w .  j a v a 2s  .c  o  m*/
 */
public Value strptime(Env env, String date, String format) {
    ArrayValueImpl array = new ArrayValueImpl();
    DateTimeFormatterBuilder fb = new DateTimeFormatterBuilder();

    int length = format.length();

    for (int i = 0; i < length; i++) {
        char ch = format.charAt(i);
        if (ch != '%') {
            fb.appendLiteral(ch);
            continue;
        }

        switch (format.charAt(++i)) {
        case 'a':
            fb.appendDayOfWeekShortText();
            break;

        case 'A':
            fb.appendDayOfWeekText();
            break;

        case 'h':
        case 'b':
            fb.appendMonthOfYearShortText();
            ;
            break;

        case 'B':
            fb.appendMonthOfYearText();
            break;

        // TODO: case 'c'

        case 'C':
            fb.appendCenturyOfEra(2, 2);
            break;

        case 'd':
            fb.appendDayOfMonth(2);
            break;

        case 'D':
            fb.appendMonthOfYear(2);
            fb.appendLiteral('/');
            fb.appendDayOfMonth(2);
            fb.appendLiteral('/');
            fb.appendYear(2, 2);
            break;

        // TODO: case 'e'

        case 'F':
            fb.appendYear(4, 4);
            fb.appendLiteral('-');
            fb.appendMonthOfYear(2);
            fb.appendLiteral('-');
            fb.appendDayOfMonth(2);
            break;

        // TODO: case 'g'
        // TODO: case 'G'

        case 'H':
            fb.appendHourOfDay(2);
            break;

        case 'I':
            fb.appendHourOfHalfday(2);
            break;

        case 'j':
            fb.appendDayOfYear(3);
            break;

        // TODO: case 'l'

        case 'm':
            fb.appendMonthOfYear(2);
            break;

        case 'M':
            fb.appendMinuteOfHour(2);
            break;

        case 'n':
            fb.appendLiteral("\n");
            break;

        case 'p':
        case 'P':
            fb.appendHalfdayOfDayText();
            break;

        case 'r':
            fb.appendHourOfHalfday(2);
            fb.appendLiteral(':');
            fb.appendMinuteOfHour(2);
            fb.appendLiteral(':');
            fb.appendSecondOfMinute(2);
            fb.appendLiteral(' ');
            fb.appendHalfdayOfDayText();
            break;

        case 'R':
            fb.appendHourOfDay(2);
            fb.appendLiteral(':');
            fb.appendMinuteOfHour(2);
            break;

        // TODO: case 's'

        case 'S':
            fb.appendSecondOfMinute(2);
            break;

        case 't':
            fb.appendLiteral("\t");
            break;

        case 'T':
            fb.appendHourOfDay(2);
            fb.appendLiteral(':');
            fb.appendMinuteOfHour(2);
            fb.appendLiteral(':');
            fb.appendSecondOfMinute(2);
            break;

        // TODO: case 'u'
        // TODO: case 'U'
        // TODO: case 'V'
        // TODO: case 'w'
        // TODO: case 'W'
        // TODO: case 'x'
        // TODO: case 'X'

        case 'y':
            fb.appendYear(2, 2);
            break;

        case 'Y':
            fb.appendYear(4, 4);
            break;

        case 'z':
            fb.appendTimeZoneOffset(null, true, 2, 2);
            break;

        case 'Z':
            fb.appendTimeZoneName();
            break;

        case '%':
            fb.appendLiteral('%');
            break;

        default:
            fb.appendLiteral(ch);
        }
    }

    DateTimeFormatter dtf = fb.toFormatter().withLocale(Locale.getDefault()).withOffsetParsed();

    org.joda.time.DateTime dt = new org.joda.time.DateTime();

    String unparsed = "";

    try {
        dt = dtf.parseDateTime(date);
    } catch (IllegalArgumentException e) {
        String delims = "[\"]+";

        String[] splits = e.getMessage().split(delims);

        unparsed = unparsed.concat(splits[3]);
    }

    // According to manual strptime(3)
    if (dt.getCenturyOfEra() == 0) {
        if (dt.getYear() > 68) {
            dt = dt.withCenturyOfEra(19);
        } else {
            dt = dt.withCenturyOfEra(20);
        }
    }

    array.put("tm_sec", dt.getSecondOfMinute());
    array.put("tm_min", dt.getMinuteOfHour());
    array.put("tm_hour", dt.getHourOfDay());
    array.put("tm_mday", dt.getDayOfMonth());
    array.put("tm_mon", dt.getMonthOfYear() - 1);
    array.put("tm_year", dt.getYearOfCentury() + ((dt.getCenturyOfEra() - 19) * 100)); // Years since 1900
    array.put("tm_wday", dt.getDayOfWeek() % 7);
    array.put("tm_yday", dt.getDayOfYear() - 1);
    array.put("unparsed", unparsed);

    return array;
}

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