com.jrockit.mc.flightrecorder.util
Class TimeRangeToolkit

java.lang.Object
  com.jrockit.mc.flightrecorder.util.TimeRangeToolkit

public final class TimeRangeToolkit
extends java.lang.Object

Toolkit for manipulating and formatting ITimeRanges

Author:

Erik gahlin

Method Summary

static long	calculateDuration(long startTimestamp, long endTimestamp) Calculates the the duration between a start and end time, taking into account that the start and end time stamp can be ITimeRange.NEGATIVE_INFINITY and ITimeRange.POSITIVE_INFINITY
static long	cropRange(ITimeRange cropRange, ITimeRange range) Crops one time range with another and return the duration.
static java.lang.String	formatRange(ITimeRange timeRange) Formats a time range as text.

Methods inherited from class java.lang.Object

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

Method Detail

cropRange

public static long cropRange(ITimeRange cropRange,
                             ITimeRange range)

Crops one time range with another and return the duration.

Parameters:

cropRange - the range to crop

range - the range it should be cropped to

Returns:

the duration

formatRange

public static java.lang.String formatRange(ITimeRange timeRange)

Formats a time range as text.

Parameters:

timeRange - the time range

Returns:

a textual representation of the time range

calculateDuration

public static long calculateDuration(long startTimestamp,
                                     long endTimestamp)

Calculates the the duration between a start and end time, taking into account that the start and end time stamp can be ITimeRange.NEGATIVE_INFINITY and ITimeRange.POSITIVE_INFINITY

Parameters:

startTimestamp - the start time

endTimestamp - the end time

Returns:

the duration