com.jrockit.mc.flightrecorder.util
Class TimeRange

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

All Implemented Interfaces:

ITimeRange

public final class TimeRange
extends java.lang.Object
implements ITimeRange

Class that represents a range. The range holds a start and an end time. The timestamps are in nanoseconds since 1970.

Author:

Erik Gahlin

Field Summary

Fields inherited from interface com.jrockit.mc.flightrecorder.spi.ITimeRange

INFINITE_DURATION, INFINITE_RANGE, NEGATIVE_INFINITY, POSITIVE_INFINITY

Constructor Summary

TimeRange(long start, long end)
Constructs a time range The end time must not come before the start time

Method Summary

long	getDuration() Returns the duration of the range.
long	getEndTimestamp() Returns the end time of the range.
long	getStartTimestamp() Returns the start time of the range.
java.lang.String	toString() Returns a textual representation of the range

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeRange

public TimeRange(long start,
                 long end)

Constructs a time range The end time must not come before the start time

Parameters:

start - the start time, in nanoseconds since 1970.

end - the end time, in nanoseconds since 1970.

Method Detail

toString

public java.lang.String toString()

Returns a textual representation of the range

Overrides:

toString in class java.lang.Object

getDuration

public long getDuration()

Returns the duration of the range.

Specified by:

getDuration in interface ITimeRange

Returns:

the duration, in nanoseconds.

getEndTimestamp

public long getEndTimestamp()

Returns the end time of the range.

Specified by:

getEndTimestamp in interface ITimeRange

Returns:

the duration, in nanoseconds.

getStartTimestamp

public long getStartTimestamp()

Returns the start time of the range.

Specified by:

getStartTimestamp in interface ITimeRange

Returns:

the duration, in nanoseconds.