thredds.dqc.server.jplQuikSCAT

Class JplQuikScatCalendar

java.lang.Object

thredds.dqc.server.jplQuikSCAT.JplQuikScatCalendar

public class JplQuikScatCalendar
extends Object

A description User: edavis Date: Feb 11, 2004 Time: 2:20:50 PM

Field Summary

Fields

Modifier and Type	Field and Description
protected Calendar	calendar
protected Date	epochStartDate The reference epoch start date.
protected String	epochStartDateTimeString The ISO date/time string encoding of the reference epoch start date.
protected String	epochStartDateTimeStringDefault The ISO date/time string encoding of the default reference epoch start date.
protected String	isoDateStringFormat ISO date string format for parsing and formating ISO date strings.
protected String	isoDateTimeStringFormat ISO date/time string format for parsing and formating ISO date/time strings.

Constructor Summary

Constructors

Constructor and Description
JplQuikScatCalendar(String epochStartDateTimeString) Constructor given an ISO date/time string (e.g., "1999-01-01T00:00:00.000GMT") to set the reference epoch start date.

Method Summary

Methods

Modifier and Type	Method and Description
Date	getDateFromIsoDateString(String isoDateString) Return a java.util.Date given an ISO date string.
Date	getDateFromIsoDateTimeString(String isoDateString) Return a java.util.Date given an ISO date/time string.
Date	getDateFromSecondsSinceEpoch(double secSinceEpoch) Given a number of seconds since the epoch, return a java.util.Date.
Date	getEpochStartDate() Return the start date of the reference epoch.
String	getEpochStartDateString() Return the start date of the reference epoch as an ISO date string.
String	getEpochStartDateTimeString() Return the start date of the reference epoch as an ISO date/time string.
String	getIsoDateStringFromDate(Date date) Return an ISO date string given a java.util.Date.
String	getIsoDateTimeStringFromDate(Date date) Return an ISO date/time string given a java.util.Date.
double	getSecondsSinceEpochFromDate(Date theDate) Given a java.util.Date, return the seconds since the epoch.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

epochStartDate

protected Date epochStartDate

The reference epoch start date.

epochStartDateTimeString

protected String epochStartDateTimeString

The ISO date/time string encoding of the reference epoch start date.

epochStartDateTimeStringDefault

protected String epochStartDateTimeStringDefault

The ISO date/time string encoding of the default reference epoch start date.

isoDateTimeStringFormat

protected String isoDateTimeStringFormat

ISO date/time string format for parsing and formating ISO date/time strings.

isoDateStringFormat

protected String isoDateStringFormat

ISO date string format for parsing and formating ISO date strings.

calendar

protected Calendar calendar

Constructor Detail

JplQuikScatCalendar

public JplQuikScatCalendar(String epochStartDateTimeString)

Constructor given an ISO date/time string (e.g., "1999-01-01T00:00:00.000GMT") to set the reference epoch start date.

Parameters:

epochStartDateTimeString - - the start date of the reference epoch as a ISO date/time string.

Throws:

IllegalArgumentException - - if given ISO date/time string can not be parsed.

NullPointerException - - if given ISO date/time string is null.

Method Detail

getEpochStartDate

public Date getEpochStartDate()

Return the start date of the reference epoch.

getEpochStartDateString

public String getEpochStartDateString()

Return the start date of the reference epoch as an ISO date string.

getEpochStartDateTimeString

public String getEpochStartDateTimeString()

Return the start date of the reference epoch as an ISO date/time string.

getDateFromIsoDateTimeString

public Date getDateFromIsoDateTimeString(String isoDateString)
                                  throws ParseException

Return a java.util.Date given an ISO date/time string.

Parameters:

isoDateString - - ISO date/time string to be used to set java.util.Date.

Returns:

The java.util.Date set by the given ISO date/time string.

Throws:

ParseException

getIsoDateTimeStringFromDate

public String getIsoDateTimeStringFromDate(Date date)

Return an ISO date/time string given a java.util.Date.

Parameters:

date - - the date to be formatted into an ISO date/time string.

Returns:

The ISO date/time string formatted from the given Date.

getDateFromIsoDateString

public Date getDateFromIsoDateString(String isoDateString)
                              throws ParseException

Return a java.util.Date given an ISO date string.

Parameters:

isoDateString - - ISO date string to be used to set java.util.Date.

Returns:

The java.util.Date set by the given ISO date string.

Throws:

ParseException

getIsoDateStringFromDate

public String getIsoDateStringFromDate(Date date)

Return an ISO date string given a java.util.Date.

Parameters:

date - - the date to be formatted into an ISO date string.

Returns:

The ISO date string formatted from the given Date.

getDateFromSecondsSinceEpoch

public Date getDateFromSecondsSinceEpoch(double secSinceEpoch)

Given a number of seconds since the epoch, return a java.util.Date. This method is used on the DQC date range values which are given in seconds since the epoch.

Parameters:

secSinceEpoch - - the number of seconds since the epoch.

Returns:

The java.util.Date set by the number of seconds since the epoch.

getSecondsSinceEpochFromDate

public double getSecondsSinceEpochFromDate(Date theDate)

Given a java.util.Date, return the seconds since the epoch. This method is used to determine the allowed date range values for the DQC.

Parameters:

theDate - - the date to represent as seconds since the epoch.

Returns:

The number of seconds since the epoch of the java.util.Date.