com.capitalone.dashboard.utils.DateTimeUtils Maven / Gradle / Ivy
package com.capitalone.dashboard.utils;
import com.capitalone.dashboard.misc.HygieiaException;
import org.apache.commons.lang3.StringUtils;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import java.util.concurrent.TimeUnit;
/**
* Whitesource date time formats in different apis response
* In Change Log: "startDateTime": "2020-12-18 19:21:33",
* In Project Vitals:
* "creationDate": "2020-12-21 15:37:48 +0000",
* "lastUpdatedDate": "2020-12-21 16:45:11 +0000"
* In alerts:
* "date": "2020-12-21",
* "modifiedDate": "2020-12-21",
* "time": 1608559754000,
* "creation_date": "2020-12-21",
*
*
* Whitesource date time formats in different apis request
* {
* "requestType" : "getOrganizationAlertsByType",
* "userKey": "user_key",
* "alertType" : "alert_type",
* "orgToken" : "organization_api_key",
* "fromDate" : "2016-01-01 10:00:00",
* "toDate" : "2016-01-02 10:00:00"
* }
*
*/
public class DateTimeUtils {
/**
* Calculates timestamp in milliseconds for a String Date time with specified format and timezone
* @param fromDateTime String date time
* @param fromTimeZone Time zone of the input date time
* @param fromPattern Pattern for the input date time
* @return time in milliseconds
* @throws HygieiaException Hygieia Exception
*/
public static long timeFromStringToMillis (String fromDateTime, String fromTimeZone, String fromPattern) throws HygieiaException {
if (StringUtils.isNotEmpty(fromDateTime)) {
return DateTimeFormat.forPattern(fromPattern).withZone(DateTimeZone.forID(fromTimeZone)).parseMillis(fromDateTime);
} else {
throw new HygieiaException("Date Time value cannot be empty", HygieiaException.BAD_DATA);
}
}
/**
* Calculates String date time for a given toPattern format and toTimeZone zone.
* @param fromTimeStamp milliseconds time to be converted
* @param toTimeZone target time zone
* @param toPattern target pattern
* @return String formatted date time
*/
public static String timeFromLongToString (long fromTimeStamp, String toTimeZone, String toPattern) {
DateTime dateTime = new DateTime(fromTimeStamp, DateTimeZone.forID(toTimeZone));
DateTimeFormatter formatter = DateTimeFormat.forPattern(toPattern);
return dateTime.toString(formatter);
}
/**
* Calculates number of days from the given date
* @param fromDateTime from the date time
* @param fromDateTimePattern from date format
* @param fromDateTimeZone from date timezone
* @return number of days
* @throws HygieiaException Hygieia Exception
*/
public static long getDays(String fromDateTime, String fromDateTimePattern, String fromDateTimeZone) throws HygieiaException {
long timestamp = timeFromStringToMillis(fromDateTime, fromDateTimeZone, fromDateTimePattern);
return TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis() - timestamp);
}
/**
* Calculates number of days from the given date time in millis
* @param fromTimeMillis from the date time
* @return number of days
*/
public static long getDays(long fromTimeMillis) {
return TimeUnit.MILLISECONDS.toDays(System.currentTimeMillis() - fromTimeMillis);
}
}