# Author: Trevor Perrin
# See the LICENSE file for legal information regarding use of this file.
import os
#Functions for manipulating datetime objects
#CCYY-MM-DDThh:mm:ssZ
[docs]
def parseDateClass(s):
year, month, day = s.split("-")
day, tail = day[:2], day[2:]
hour, minute, second = tail[1:].split(":")
second = second[:2]
year, month, day = int(year), int(month), int(day)
hour, minute, second = int(hour), int(minute), int(second)
return createDateClass(year, month, day, hour, minute, second)
if os.name != "java":
from datetime import datetime, timedelta
#Helper functions for working with a date/time class
def createDateClass(year, month, day, hour, minute, second):
return datetime(year, month, day, hour, minute, second)
def printDateClass(d):
#Split off fractional seconds, append 'Z'
return d.isoformat().split(".")[0]+"Z"
def getNow():
return datetime.utcnow()
def getHoursFromNow(hours):
return datetime.utcnow() + timedelta(hours=hours)
[docs]
def getMinutesFromNow(minutes):
return datetime.utcnow() + timedelta(minutes=minutes)
def isDateClassExpired(d):
return d < datetime.utcnow()
def isDateClassBefore(d1, d2):
return d1 < d2
else:
#Jython 2.1 is missing lots of python 2.3 stuff,
#which we have to emulate here:
import java
import jarray
[docs]
def createDateClass(year, month, day, hour, minute, second):
c = java.util.Calendar.getInstance()
c.setTimeZone(java.util.TimeZone.getTimeZone("UTC"))
c.set(year, month-1, day, hour, minute, second)
return c
[docs]
def printDateClass(d):
return "%04d-%02d-%02dT%02d:%02d:%02dZ" % \
(d.get(d.YEAR), d.get(d.MONTH)+1, d.get(d.DATE), \
d.get(d.HOUR_OF_DAY), d.get(d.MINUTE), d.get(d.SECOND))
[docs]
def getNow():
c = java.util.Calendar.getInstance()
c.setTimeZone(java.util.TimeZone.getTimeZone("UTC"))
c.get(c.HOUR) #force refresh?
return c
[docs]
def getHoursFromNow(hours):
d = getNow()
d.add(d.HOUR, hours)
return d
[docs]
def isDateClassExpired(d):
n = getNow()
return d.before(n)
[docs]
def isDateClassBefore(d1, d2):
return d1.before(d2)