/*
Copyright [2013-2014] eBay Software Foundation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package models.utils;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;
import java.util.concurrent.TimeUnit;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.Period;
import org.joda.time.PeriodType;
import org.joda.time.format.PeriodFormatter;
import org.joda.time.format.PeriodFormatterBuilder;
import play.Logger;
/**
*
* @author ypei
*
*/
public class DateUtils {
public static PeriodFormatter PERIOD_FORMATTER = new PeriodFormatterBuilder()
.printZeroNever().appendDays().appendSuffix(" day", " days")
.appendSeparator(", ").appendHours()
.appendSuffix(" hour", " hours").appendSeparator(", ")
.appendMinutes().appendSuffix(" minute", " minutes")
.appendSeparator(", ").appendSeconds()
.appendSuffix(" second", " seconds").toFormatter();
/*
* Returns the string in the standard date format used yyyy-MM-dd
*/
public static String getDateStr(Date d) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
String str = sdf.format(d);
return str;
}
/*
* Returns the string in the standard date format used yyyy-MM-dd
*/
public static String getDateStrNoSpace(Date d) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
String str = sdf.format(d);
return str;
}
public static String getDateTimeStr(Date d) {
if (d == null)
return "";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSZ");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
String str = sdf.format(d);
return str;
}
public static String getDateTimeStrSdsm(Date d) {
if (d == null)
return "";
if (d.getTime() == 0L)
return "Never";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy.MM.dd.HH.mm.ss.SSSZ");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
String str = sdf.format(d);
return str;
}
public static String getDateTimeStrConcise(Date d) {
if (d == null)
return "";
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmssSSSZ");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
String str = sdf.format(d);
return str;
}
/**
* 20130512
* Converts the sdsm string generated above to Date format
*
* @param str
* @return
*/
public static Date getDateFromConciseStr(String str) {
Date d = null;
if (StringUtils.isNullOrEmpty(str))
return null;
try {
SimpleDateFormat sdf = new SimpleDateFormat(
"yyyyMMddHHmmssSSSZ");
//20140317: force the timezone to avoid PLUS
sdf.setTimeZone(TimeZone.getTimeZone(VarUtils.STR_LOG_TIME_ZONE));
d = sdf.parse(str);
} catch (Exception ex) {
Logger.error(ex, "Exception while converting string to date : "
+ str);
}
return d;
}
public static String getNowDateTimeStr() {
return getDateTimeStr(new Date());
}
public static String getNowDateTimeStrSdsm() {
return getDateTimeStrSdsm(new Date());
}
public static String getNowDateTimeStrConcise() {
return getDateTimeStrConcise(new Date());
}
public static Date getNextDay(Date date) {
Calendar c = Calendar.getInstance();
c.setTime(date);
c.add(Calendar.DATE, 1);
return c.getTime();
}
public static Date dayBefore(Date d) {
Calendar cal = Calendar.getInstance();
cal.setTime(d);
cal.add(Calendar.DATE, -1);
return cal.getTime();
}
/**
* Returns today's date in the format yyyy-mm-dd
*
* @return
*/
public static String getTodaysDateStr() {
Date d = new Date();
return getDateStr(d);
}
public static Date getYesterdaysDate() {
Calendar cal = new GregorianCalendar();
cal.add(Calendar.DATE, -1);
Date d = cal.getTime();
return d;
}
public static Date get30MinAgoDate() {
Calendar cal = new GregorianCalendar();
cal.add(Calendar.MINUTE, -30);
Date d = cal.getTime();
return d;
}
public static Date getNDayBeforeToday(int n) {
Calendar cal = new GregorianCalendar();
cal.add(Calendar.DATE, (-1) * n);
Date d = cal.getTime();
return d;
}
/**
* 20130927: change to no space format
* @param n
* @return
*/
public static String getNDayBeforeTodayStr(int n) {
return getDateStrNoSpace(getNDayBeforeToday(n));
}
public static String getYesterdaysDateStr() {
return getDateStr(getYesterdaysDate());
}
/**
* Converts the standard date format yyyy-MM-dd to a simple one for charts
*
* @param dateStr
* @return
*/
public static String getSimpleDateForCharts(String dateStr) {
return dateStr.substring(5);
}
public static String getMonthInEnglish(int month) {
switch (month) {
case 0:
return "January";
case 1:
return "February";
case 2:
return "March";
case 3:
return "April";
case 4:
return "May";
case 5:
return "June";
case 6:
return "July";
case 7:
return "August";
case 8:
return "September";
case 9:
return "October";
case 10:
return "November";
case 11:
return "December";
}
return "";
}
public long getTodaysBeginEpoch() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
cal.set(Calendar.MILLISECOND, 0);
return cal.getTimeInMillis();
}
public long getTodaysEndEpoch() {
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, 23);
cal.set(Calendar.MINUTE, 59);
cal.set(Calendar.SECOND, 59);
cal.set(Calendar.MILLISECOND, 999);
return cal.getTimeInMillis();
}
public static Date getDateFromEpoch(long epoch) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(epoch);
return cal.getTime();
}
/**
* Returns time difference
*
* @param d1
* @param d2
* @return
*/
public static String getDateDifference(Date d1, Date d2) {
Period period = new Period(new DateTime(d1), new DateTime(d2),
PeriodType.yearMonthDayTime());
return PERIOD_FORMATTER.print(period);
}
public static String getDurationSecFromMillis(long millis) {
return String.format(" %.4f sec", (double) millis / 1000.00);
}
public static Double getDurationSecFromMillisDouble(long millis) {
return (double) millis / 1000.00;
}
public static String getDurationFromTwoDates(Date startTime, Date endTime) {
long duration = endTime.getTime() - startTime.getTime();
return getDurationFromMillis(duration);
}
public static String getDurationSecFromTwoDates(Date startTime, Date endTime) {
long duration = endTime.getTime() - startTime.getTime();
return getDurationSecFromMillis(duration);
}
public static double getDurationSecFromTwoDatesDouble(Date startTime,
Date endTime) {
long duration = endTime.getTime() - startTime.getTime();
return getDurationSecFromMillisDouble(duration);
}
public static long getDurationSecFromTwoDatesLong(Date startTime,
Date endTime) {
long duration = endTime.getTime() - startTime.getTime();
return duration;
}
public static String getDurationFromMillis(long millis) {
return String.format(
"%d min, %d sec",
TimeUnit.MILLISECONDS.toMinutes(millis),
TimeUnit.MILLISECONDS.toSeconds(millis)
- TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS
.toMinutes(millis)));
}
public static void main(String[] args) {
long t2 = 1344409200 * 1000L;
models.utils.LogUtils.printLogNormal("Epoch : " + t2 + " = " + getDateFromEpoch(t2));
models.utils.LogUtils.printLogNormal("Yesterday : " + getYesterdaysDateStr());
}
public static long getDurationFromTwoDatesInLong(Date startTime,
Date endTime) {
long duration = endTime.getTime() - startTime.getTime();
return Math.abs(duration);
}
}