/**********************************************************\
| |
| hprose |
| |
| Official WebSite: http://www.hprose.com/ |
| http://www.hprose.org/ |
| |
\**********************************************************/
/**********************************************************\
* *
* DateTime.java *
* *
* DateTime class for Java. *
* *
* LastModified: Jun 25, 2015 *
* Author: Ma Bingyao <andot@hprose.com> *
* *
\**********************************************************/
package hprose.util;
import static hprose.io.HproseTags.TagUTC;
import java.math.BigInteger;
import java.sql.Date;
import java.sql.Time;
import java.sql.Timestamp;
import java.util.Calendar;
import java.util.TimeZone;
public class DateTime {
public int year = 1970;
public int month = 1;
public int day = 1;
public int hour = 0;
public int minute = 0;
public int second = 0;
public int nanosecond = 0;
public boolean utc = false;
public final static Calendar toCalendar(java.util.Date date) {
Calendar calendar = Calendar.getInstance(TimeZoneUtil.DefaultTZ);
calendar.setTime(date);
return calendar;
}
private void init(Calendar calendar) {
TimeZone tz = calendar.getTimeZone();
if (!(tz.hasSameRules(TimeZoneUtil.DefaultTZ) || tz.hasSameRules(TimeZoneUtil.UTC))) {
tz = TimeZoneUtil.UTC;
Calendar c = (Calendar) calendar.clone();
c.setTimeZone(tz);
calendar = c;
}
this.year = calendar.get(Calendar.YEAR);
this.month = calendar.get(Calendar.MONTH) + 1;
this.day = calendar.get(Calendar.DAY_OF_MONTH);
this.hour = calendar.get(Calendar.HOUR_OF_DAY);
this.minute = calendar.get(Calendar.MINUTE);
this.second = calendar.get(Calendar.SECOND);
this.nanosecond = calendar.get(Calendar.MILLISECOND) * 1000000;
this.utc = tz.hasSameRules(TimeZoneUtil.UTC);
}
public DateTime() {}
public DateTime(Calendar calendar) {
init(calendar);
}
public DateTime(java.util.Date date) {
init(toCalendar(date));
}
public DateTime(int year, int month, int day) {
this.year = year;
this.month = month;
this.day = day;
}
public DateTime(int year, int month, int day, boolean utc) {
this.year = year;
this.month = month;
this.day = day;
this.utc = utc;
}
public DateTime(int hour, int minute, int second, int nanosecond) {
this.hour = hour;
this.minute = minute;
this.second = second;
this.nanosecond = nanosecond;
}
public DateTime(int hour, int minute, int second, int nanosecond, boolean utc) {
this.hour = hour;
this.minute = minute;
this.second = second;
this.nanosecond = nanosecond;
this.utc = utc;
}
public DateTime(int year, int month, int day, int hour, int minute, int second) {
this.year = year;
this.month = month;
this.day = day;
this.hour = hour;
this.minute = minute;
this.second = second;
}
public DateTime(int year, int month, int day, int hour, int minute, int second, boolean utc) {
this.year = year;
this.month = month;
this.day = day;
this.hour = hour;
this.minute = minute;
this.second = second;
this.utc = utc;
}
public DateTime(int year, int month, int day, int hour, int minute, int second, int nanosecond) {
this.year = year;
this.month = month;
this.day = day;
this.hour = hour;
this.minute = minute;
this.second = second;
this.nanosecond = nanosecond;
}
public DateTime(int year, int month, int day, int hour, int minute, int second, int nanosecond, boolean utc) {
this.year = year;
this.month = month;
this.day = day;
this.hour = hour;
this.minute = minute;
this.second = second;
this.nanosecond = nanosecond;
this.utc = utc;
}
@Override
public String toString() {
String s;
if (year == 1970 && month == 1 && day == 1) {
s = String.format("%02d:%02d:%02d", hour, minute, second);
if (nanosecond != 0) s = s + String.format(".%09d", nanosecond);
}
else if (hour == 0 && minute == 0 && second == 0 && nanosecond == 0) {
s = String.format("%04d-%02d-%02d", year, month, day);
}
else {
s = String.format("%04d-%02d-%02dT%02d:%02d:%02d",
year, month, day, hour, minute, second);
if (nanosecond != 0) s = s + String.format(".%09d", nanosecond);
}
if (utc) s = s + (char)TagUTC;
return s;
}
public StringBuilder toStringBuilder() {
StringBuilder s = new StringBuilder();
if (year == 1970 && month == 1 && day == 1) {
s.append(String.format("%02d:%02d:%02d", hour, minute, second));
if (nanosecond != 0) s.append(String.format(".%09d", nanosecond));
}
else if (hour == 0 && minute == 0 && second == 0 && nanosecond == 0) {
s.append(String.format("%04d-%02d-%02d", year, month, day));
}
else {
s.append(String.format("%04d-%02d-%02dT%02d:%02d:%02d",
year, month, day, hour, minute, second));
if (nanosecond != 0) s.append(String.format(".%09d", nanosecond));
}
if (utc) s.append((char)TagUTC);
return s;
}
public StringBuffer toStringBuffer() {
StringBuffer s = new StringBuffer();
if (year == 1970 && month == 1 && day == 1) {
s.append(String.format("%02d:%02d:%02d", hour, minute, second));
if (nanosecond != 0) s.append(String.format(".%09d", nanosecond));
}
else if (hour == 0 && minute == 0 && second == 0 && nanosecond == 0) {
s.append(String.format("%04d-%02d-%02d", year, month, day));
}
else {
s.append(String.format("%04d-%02d-%02dT%02d:%02d:%02d",
year, month, day, hour, minute, second));
if (nanosecond != 0) s.append(String.format(".%09d", nanosecond));
}
if (utc) s.append((char)TagUTC);
return s;
}
public Calendar toCalendar() {
Calendar calendar = Calendar.getInstance(utc ?
TimeZoneUtil.UTC :
TimeZoneUtil.DefaultTZ);
calendar.set(year, month - 1, day, hour, minute, second);
calendar.set(Calendar.MILLISECOND, nanosecond / 1000000);
return calendar;
}
public Timestamp toTimestamp() {
Timestamp timestamp = new Timestamp(toCalendar().getTimeInMillis());
timestamp.setNanos(nanosecond);
return timestamp;
}
public Date toDate() {
return new Date(toCalendar().getTimeInMillis());
}
public Time toTime() {
return new Time(toCalendar().getTimeInMillis());
}
public java.util.Date toDateTime() {
return new java.util.Date(toCalendar().getTimeInMillis());
}
public BigInteger toBigInteger() {
return BigInteger.valueOf(toCalendar().getTimeInMillis());
}
public long toLong() {
return toCalendar().getTimeInMillis();
}
}