org.codelogger.utils

Class RangeUtils

java.lang.Object

org.codelogger.utils.RangeUtils

public class RangeUtils
extends Object

Method Summary

Methods

Modifier and Type	Method and Description
static Range<Date>	getDatePeriod(Date date, Period period) Return Range<Date> by given date and period.
static List<Range<Date>>	getDateRanges(Date from, Date to, Period periodGranulation) Returns Range<Date> list between given date from and date to by period granulation.
static List<Range<Long>>	getLongRanges(Long from, Long to, int step) Returns Range<Long> list between given from and to by step.The minimum step is 1. e.g: [from:0,to:3,step:1] => [[0-0],[1-1],[2-2],[3-3]] [from:0,to:7,step:2] => [[0-1],[2-3],[4-5],[6-7]] [from:0,to:7,step:3] => [[0-2],[3-5],[6-7]]

Methods inherited from class java.lang.Object

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

Method Detail

getDateRanges

public static List<Range<Date>> getDateRanges(Date from,
                              Date to,
                              Period periodGranulation)
                                       throws InvalidRangeException

Returns Range<Date> list between given date from and date to by period granulation.

Parameters:

from - the range from.

to - the range to.

periodGranulation - the range granulation.

Returns:

Range<Date> list between given date from and date to by period granulation.

Throws:

InvalidRangeException

getDatePeriod

public static Range<Date> getDatePeriod(Date date,
                        Period period)

Return Range<Date> by given date and period.

Parameters:

date - the date belong to the range.

period - the range granulation.

Returns:

a Range<Date> by given date and period.

getLongRanges

public static List<Range<Long>> getLongRanges(Long from,
                              Long to,
                              int step)
                                       throws InvalidRangeException

Returns Range<Long> list between given from and to by step.The minimum step is 1.
e.g:
[from:0,to:3,step:1] => [[0-0],[1-1],[2-2],[3-3]]
[from:0,to:7,step:2] => [[0-1],[2-3],[4-5],[6-7]]
[from:0,to:7,step:3] => [[0-2],[3-5],[6-7]]

Parameters:

from - the range from.

to - the range to.

step - the range granulation.

Returns:

a Range<Long> list between given from and to by step.

Throws:

InvalidRangeException