package org.omscentral.modules.analysis.esp;
import java.util.GregorianCalendar;
import java.util.TimeZone;
import java.util.Calendar;
import java.util.Locale;
import java.sql.Date;
public class ModelDateTime extends GregorianCalendar {
private static final long serialVersionUID = 1L;
private double juldate = -1;
private String[] month_names = {"jan", "feb", "mar", "apr", "may", "jun",
"jul", "aug", "sep", "oct", "nov", "dec"};
/*
** Overridden constructors
*/
public ModelDateTime() {
super();
}
public ModelDateTime(TimeZone zone) {
super(zone);
}
public ModelDateTime(Locale aLocale) {
super(aLocale);
}
public ModelDateTime(TimeZone zone, Locale aLocale) {
super(zone, aLocale);
}
public ModelDateTime(int y, int m, int d) {
set(y, m, d, 0, 0, 0, 0);
}
public ModelDateTime(int y, int m, int d, int h, int mi) {
set(y, m, d, h, mi, 0, 0);
}
public ModelDateTime(int y, int m, int d, int h, int mi, int s) {
set(y, m, d, h, mi, s, 0);
}
/*
** New contstructors
*/
public ModelDateTime(int y, int m, int d, int h, int mi, double s) {
set(y, m, d, h, mi, (int) s, (int) ((s - (int) s) * 1000.0));
}
public ModelDateTime(double jd) {
juldate = jd;
setJul2Greg(jd);
}
public ModelDateTime(double jd, TimeZone zone) {
juldate = jd;
setTimeZone(zone);
setJul2Greg(jd);
}
public ModelDateTime(String date_time) throws SetModelDateTimeException {
set(date_time);
}
public ModelDateTime(String date_time, TimeZone zone)
throws SetModelDateTimeException {
setTimeZone(zone);
set(date_time);
}
/*
** New methods that overload Calendar methods
*/
public void set(int y, int m, int d, int h, int mi, int s, int ms) {
set(Calendar.YEAR, y);
set(Calendar.MONTH, (m - 1));
set(Calendar.DAY_OF_MONTH, d);
set(Calendar.HOUR_OF_DAY, h);
set(Calendar.MINUTE, mi);
set(Calendar.SECOND, s);
set(Calendar.MILLISECOND, ms);
juldate = -1;
getJulian();
}
public void set(String date_time)
throws SetModelDateTimeException {
try {
int year, month, day, hour, minute, second;
year = (Integer.valueOf(date_time.substring(0, 4)).intValue());
if (date_time.charAt(5) == ' ') {
month = (Integer.valueOf(date_time.substring(6, 7)).intValue());
} else {
month = (Integer.valueOf(date_time.substring(5, 7)).intValue());
}
if (date_time.charAt(8) == ' ') {
day = (Integer.valueOf(date_time.substring(9, 10)).intValue());
} else {
day = (Integer.valueOf(date_time.substring(8, 10)).intValue());
}
hour = 0;
minute = 0;
second = 0;
if (date_time.length() > 15) {
if (date_time.charAt(11) == ' ') {
hour = (Integer.valueOf(date_time.substring(12, 13)).intValue());
} else {
hour = (Integer.valueOf(date_time.substring(11, 13)).intValue());
}
if (date_time.charAt(14) == ' ') {
minute = (Integer.valueOf(date_time.substring(15, 16)).intValue());
} else {
minute = (Integer.valueOf(date_time.substring(14, 16)).intValue());
}
}
if (date_time.length() == 19) {
if (date_time.charAt(17) == ' ') {
second = (Integer.valueOf(date_time.substring(18, 19)).intValue());
} else {
second = (Integer.valueOf(date_time.substring(17, 19)).intValue());
}
}
set(year, month, day, hour, minute, second, 0);
} catch (Exception e) {
}
}
/*
** Output methods
*/
public String getMmsDateTime() {
Format f = new Format("%02d");
// Format sf = new Format ("%02.0f");
float sec = (float) (get(Calendar.SECOND))
+ (float) (get(Calendar.MILLISECOND) * 0.001);
return (get(Calendar.YEAR) + " "
+ f.form(get(Calendar.MONTH) + 1) + " "
+ f.form(get(Calendar.DAY_OF_MONTH)) + " "
+ f.form(get(Calendar.HOUR_OF_DAY)) + " "
+ f.form(get(Calendar.MINUTE)) + " "
+ f.form((int) sec));
}
public String getGISDateTime() {
Format f = new Format("%02d");
// Format sf = new Format ("%02.0f");
float sec = (float) (get(Calendar.SECOND))
+ (float) (get(Calendar.MILLISECOND) * 0.001);
return (get(Calendar.YEAR) + "-"
+ f.form(get(Calendar.MONTH) + 1) + "-"
+ f.form(get(Calendar.DAY_OF_MONTH)) + ":"
+ f.form(get(Calendar.HOUR_OF_DAY)) + ":"
+ f.form(get(Calendar.MINUTE)) + ":"
+ f.form((int) sec));
}
public String getRuntimeGraphDateTime() {
// I'm not sure what the last zero is -- markstro
// "2001,10,1,0,0,0,0"
Format f = new Format("%02d");
float sec = (float) (get(Calendar.SECOND))
+ (float) (get(Calendar.MILLISECOND) * 0.001);
return (get(Calendar.YEAR) + ","
+ f.form(get(Calendar.MONTH) + 1) + ","
+ f.form(get(Calendar.DAY_OF_MONTH)) + ","
+ f.form(get(Calendar.HOUR_OF_DAY)) + ","
+ f.form(get(Calendar.MINUTE)) + ","
+ f.form((int) sec)) + ",0";
}
public String getMmsEspInitDate() {
Format f = new Format("%02d");
return (get(Calendar.YEAR)
+ f.form(get(Calendar.MONTH) + 1)
+ f.form(get(Calendar.DAY_OF_MONTH)));
}
public String getTabDateTime() {
Format f = new Format("%02d");
return (get(Calendar.YEAR) + "\t"
+ f.form(get(Calendar.MONTH) + 1) + "\t"
+ f.form(get(Calendar.DAY_OF_MONTH)) + "\t"
+ f.form(get(Calendar.HOUR_OF_DAY)) + "\t"
+ f.form(get(Calendar.MINUTE)) + "\t"
+ f.form(get(Calendar.SECOND)));
}
public String getControlFileDateTime() {
Format f = new Format("%02d");
// Format sf = new Format ("%02f");
float sec = (float) (get(Calendar.SECOND))
+ (float) (get(Calendar.MILLISECOND) * 0.001);
return (get(Calendar.YEAR) + ","
+ f.form(get(Calendar.MONTH) + 1) + ","
+ f.form(get(Calendar.DAY_OF_MONTH)) + ","
+ f.form(get(Calendar.HOUR_OF_DAY)) + ","
+ f.form(get(Calendar.MINUTE)) + ","
+ f.form(get(Calendar.SECOND)));
}
public String getSQLDate() {
Format f = new Format("%02d");
return (get(Calendar.YEAR) + "-"
+ f.form(get(Calendar.MONTH) + 1) + "-"
+ f.form(get(Calendar.DAY_OF_MONTH)));
}
public String toString() {
return (getSQLDate());
}
public String getMonthDay() {
Format f = new Format("%02d");
return (month_names[get(Calendar.MONTH)] + "-"
+ f.form(get(Calendar.DAY_OF_MONTH)));
}
public int getYear() {
return (get(Calendar.YEAR));
}
public int getMonth() {
return (get(Calendar.MONTH) + 1);
}
public int getDay() {
return (get(Calendar.DAY_OF_MONTH));
}
public String getRiverWareDateTime() {
Format f = new Format("%02d");
return (get(Calendar.YEAR) + "-"
+ f.form(get(Calendar.MONTH) + 1) + "-"
+ f.form(get(Calendar.DAY_OF_MONTH)) + " "
+ f.form(get(Calendar.HOUR_OF_DAY)) + ":"
+ f.form(get(Calendar.MINUTE)));
}
public Date getJDBCDate() {
return new Date(getTimeInMillis());
}
public long getMillis() {
return (getTimeInMillis());
}
/*
* convert Julian date to Gregorian
*
* The Julian day starts at noon of the Gregorian day and extends
* to noon the next Gregorian day. The Gregorian day is assumed
* to begin at midnight.
*
* Julian date converter. Takes a julian date (the number of days since
** some distant epoch or other), and returns an int pointer to static space.
** Copied from Algorithm 199 in Collected algorithms of the CACM
** Author: Robert G. Tantzen, Translator: Nat Howard
*/
public void setJul2Greg(double julian_day) {
int month, day, year, hour, minute;
double second;
long j = (long) (julian_day);
double tmp, frac = julian_day - j;
if (frac >= 0.5) {
frac = frac - 0.5;
j++;
} else {
frac = frac + 0.5;
}
j -= 1721119L;
year = (int) ((4L * j - 1L) / 146097L);
j = 4L * j - 1L - 146097L * year;
day = (int) (j / 4L);
j = (4L * day + 3L) / 1461L;
day = (int) (4L * day + 3L - 1461L * j);
day = (int) ((day + 4L) / 4L);
month = (int) ((5L * day - 3L) / 153L);
day = (int) (5L * day - 3 - 153L * month);
day = (int) ((day + 5L) / 5L);
year = (int) (100L * year + j);
if (month < 10) {
month += 3;
} else {
month -= 9;
year += 1;
}
tmp = 3600.0 * (frac * 24.0);
hour = (int) (tmp / 3600.0);
tmp = tmp - hour * 3600.0;
minute = (int) (tmp / 60.0);
second = tmp - minute * 60.0;
juldate = julian_day;
set(year, month, day, hour, minute, (int) second,
(int) ((second - (int) second) * 1000.0));
}
/**
*
* Takes a date, and returns a Julian day. A Julian day is the number of
* days since some base date (in the very distant past).
* Handy for getting date of x number of days after a given Julian date
* (use jdate to get that from the Gregorian date).
* Author: Robert G. Tantzen, translator: Nat Howard
* Translated from the algol original in Collected Algorithms of CACM
* (This and jdate are algorithm 199).
*/
public double getJulian() {
// if (juldate > 0.0) return (juldate);
long m = (long) (get(Calendar.MONTH) + 1);
long d = (long) (get(Calendar.DAY_OF_MONTH));
long y = (long) (get(Calendar.YEAR));
long c, ya, j;
double seconds = (double) (get(Calendar.HOUR_OF_DAY) * 3600.0)
+ (double) (get(Calendar.MINUTE) * 60)
+ (double) (get(Calendar.SECOND))
+ (double) (get(Calendar.MILLISECOND) * 0.001);
if (m > 2) {
m -= 3;
} else {
m += 9;
--y;
}
c = y / 100L;
ya = y - (100L * c);
j = (146097L * c) / 4L + (1461L * ya) / 4L + (153L * m + 2L)
/ 5L + d + 1721119L;
if (seconds < 12 * 3600.0) {
j--;
seconds += 12.0 * 3600.0;
} else {
seconds = seconds - 12.0 * 3600.0;
}
juldate = j + (seconds / 3600.0) / 24.0;
return (juldate);
}
public static void main(String arg[]) {
ModelDateTime mdt = new ModelDateTime();
System.out.println("\ncurrent time");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
System.out.println(" Current TZ = " + (mdt.getTimeZone()).getID());
mdt = new ModelDateTime(2440000.0);
System.out.println("\nset JD = 2440000.0");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
mdt = new ModelDateTime(1968, 5, 23, 12, 0, 0);
System.out.println("\nset to 1968, 5, 23, 12, 0, 0");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
try {
mdt = new ModelDateTime("1968-05-23");
System.out.println("\nset RiverWare date 1968-05-23");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
} catch (SetModelDateTimeException e) {
e.printStackTrace();
}
try {
mdt = new ModelDateTime("1968-05-23 12:01");
System.out.println("\nset RiverWare datetime 1968-05-23 12:01");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
} catch (SetModelDateTimeException e) {
e.printStackTrace();
}
try {
mdt = new ModelDateTime("1968-05-23 12:01:05");
System.out.println("\nset RiverWare datetime 1968-05-23 12:01:05");
System.out.println(" julian = " + mdt.getJulian());
System.out.println(" mms datetime = " + mdt.getMmsDateTime());
System.out.println(" sql date = " + mdt.getSQLDate());
System.out.println(" riverware datetime = " + mdt.getRiverWareDateTime());
} catch (SetModelDateTimeException e) {
e.printStackTrace();
}
mdt = new ModelDateTime(1968, 5, 23, 12, 0, 0);
ModelDateTime mdt1 = new ModelDateTime(1968, 5, 24, 12, 0, 0);
System.out.println();
if (mdt.before(mdt1)) {
System.out.println(mdt.getRiverWareDateTime() + " is before "
+ mdt1.getRiverWareDateTime());
}
if (mdt.after(mdt1)) {
System.out.println(mdt.getRiverWareDateTime() + " is after "
+ mdt1.getRiverWareDateTime());
}
if (mdt.equals(mdt1)) {
System.out.println(mdt.getRiverWareDateTime() + " is after "
+ mdt1.getRiverWareDateTime());
}
/*
mdt = new ModelDateTime ("1970-01-01 00:01:00", new SimpleTimeZone (0, "GMT"));
*/
System.out.println("\ncomputeTime = " + mdt.getJDBCDate().toString());
}
}