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/*
@licstart The following is the entire license notice for the
ActionScript code in this gist.
Copyright (C) 2009 Richard Szalay
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.
@licend The above is the entire license notice
for the ActionScript code in this gist.
*/
/**
* Represents an interval of time
*/
public class TimeSpan
{
private var _totalMilliseconds : Number;
public function TimeSpan(milliseconds : Number)
{
_totalMilliseconds = Math.floor(milliseconds);
}
/**
* Gets the number of whole days
*
* @example In a TimeSpan created from TimeSpan.fromHours(25),
* totalHours will be 1.04, but hours will be 1
* @return A number representing the number of whole days in the TimeSpan
*/
public function get days() : int
{
return int(_totalMilliseconds / MILLISECONDS_IN_DAY);
}
/**
* Gets the number of whole hours (excluding entire days)
*
* @example In a TimeSpan created from TimeSpan.fromMinutes(1500),
* totalHours will be 25, but hours will be 1
* @return A number representing the number of whole hours in the TimeSpan
*/
public function get hours() : int
{
return int(_totalMilliseconds / MILLISECONDS_IN_HOUR) % 24;
}
/**
* Gets the number of whole minutes (excluding entire hours)
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(65500),
* totalSeconds will be 65.5, but seconds will be 5
* @return A number representing the number of whole minutes in the TimeSpan
*/
public function get minutes() : int
{
return int(_totalMilliseconds / MILLISECONDS_IN_MINUTE) % 60;
}
/**
* Gets the number of whole seconds (excluding entire minutes)
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(65500),
* totalSeconds will be 65.5, but seconds will be 5
* @return A number representing the number of whole seconds in the TimeSpan
*/
public function get seconds() : int
{
return int(_totalMilliseconds / MILLISECONDS_IN_SECOND) % 60;
}
/**
* Gets the number of whole milliseconds (excluding entire seconds)
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(2123),
* totalMilliseconds will be 2001, but milliseconds will be 123
* @return A number representing the number of whole milliseconds in the TimeSpan
*/
public function get milliseconds() : int
{
return int(_totalMilliseconds) % 1000;
}
/**
* Gets the total number of days.
*
* @example In a TimeSpan created from TimeSpan.fromHours(25),
* totalHours will be 1.04, but hours will be 1
* @return A number representing the total number of days in the TimeSpan
*/
public function get totalDays() : Number
{
return _totalMilliseconds / MILLISECONDS_IN_DAY;
}
/**
* Gets the total number of hours.
*
* @example In a TimeSpan created from TimeSpan.fromMinutes(1500),
* totalHours will be 25, but hours will be 1
* @return A number representing the total number of hours in the TimeSpan
*/
public function get totalHours() : Number
{
return _totalMilliseconds / MILLISECONDS_IN_HOUR;
}
/**
* Gets the total number of minutes.
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(65500),
* totalSeconds will be 65.5, but seconds will be 5
* @return A number representing the total number of minutes in the TimeSpan
*/
public function get totalMinutes() : Number
{
return _totalMilliseconds / MILLISECONDS_IN_MINUTE;
}
/**
* Gets the total number of seconds.
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(65500),
* totalSeconds will be 65.5, but seconds will be 5
* @return A number representing the total number of seconds in the TimeSpan
*/
public function get totalSeconds() : Number
{
return _totalMilliseconds / MILLISECONDS_IN_SECOND;
}
/**
* Gets the total number of milliseconds.
*
* @example In a TimeSpan created from TimeSpan.fromMilliseconds(2123),
* totalMilliseconds will be 2001, but milliseconds will be 123
* @return A number representing the total number of milliseconds in the TimeSpan
*/
public function get totalMilliseconds() : Number
{
return _totalMilliseconds;
}
/**
* Adds the timespan represented by this instance to the date provided and returns a new date object.
* @param date The date to add the timespan to
* @return A new Date with the offseted time
*/
public function add(date : Date) : Date
{
var ret : Date = new Date(date.time);
ret.milliseconds += totalMilliseconds;
return ret;
}
/**
* Creates a TimeSpan from the different between two dates
*
* Note that start can be after end, but it will result in negative values.
*
* @param start The start date of the timespan
* @param end The end date of the timespan
* @return A TimeSpan that represents the difference between the dates
*
*/
public static function fromDates(start : Date, end : Date) : TimeSpan
{
return new TimeSpan(end.time - start.time);
}
/**
* Creates a TimeSpan from the specified number of milliseconds
* @param milliseconds The number of milliseconds in the timespan
* @return A TimeSpan that represents the specified value
*/
public static function fromMilliseconds(milliseconds : Number) : TimeSpan
{
return new TimeSpan(milliseconds);
}
/**
* Creates a TimeSpan from the specified number of seconds
* @param seconds The number of seconds in the timespan
* @return A TimeSpan that represents the specified value
*/
public static function fromSeconds(seconds : Number) : TimeSpan
{
return new TimeSpan(seconds * MILLISECONDS_IN_SECOND);
}
/**
* Creates a TimeSpan from the specified number of minutes
* @param minutes The number of minutes in the timespan
* @return A TimeSpan that represents the specified value
*/
public static function fromMinutes(minutes : Number) : TimeSpan
{
return new TimeSpan(minutes * MILLISECONDS_IN_MINUTE);
}
/**
* Creates a TimeSpan from the specified number of hours
* @param hours The number of hours in the timespan
* @return A TimeSpan that represents the specified value
*/
public static function fromHours(hours : Number) : TimeSpan
{
return new TimeSpan(hours * MILLISECONDS_IN_HOUR);
}
/**
* Creates a TimeSpan from the specified number of days
* @param days The number of days in the timespan
* @return A TimeSpan that represents the specified value
*/
public static function fromDays(days : Number) : TimeSpan
{
return new TimeSpan(days * MILLISECONDS_IN_DAY);
}
/**
* The number of milliseconds in one day
*/
public static const MILLISECONDS_IN_DAY : Number = 86400000;
/**
* The number of milliseconds in one hour
*/
public static const MILLISECONDS_IN_HOUR : Number = 3600000;
/**
* The number of milliseconds in one minute
*/
public static const MILLISECONDS_IN_MINUTE : Number = 60000;
/**
* The number of milliseconds in one second
*/
public static const MILLISECONDS_IN_SECOND : Number = 1000;
}
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