org.javasimon.callback.timeline

Class Timeline<TR extends TimeRange>

java.lang.Object

org.javasimon.callback.timeline.Timeline<TR>

Direct Known Subclasses:

StopwatchTimeline

public abstract class Timeline<TR extends TimeRange>
extends Object

Collection of values sorted on a time line.

Author:

gerald

Field Summary

Fields

Modifier and Type	Field and Description
protected CircularList<TR>	timeRanges List of time ranges.
protected long	timeRangeWidth Time range width in milliseconds.

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Timeline(int capacity, long timeRangeWidth) Main constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected abstract TR	createTimeRange(long startTimestamp, long endTimestamp) Creates time range (factory method).
protected TR	getOrCreateTimeRange(long timestamp) Returns existing time range if it already exists or create a new one.
abstract TimelineSample<TR>	sample()

Methods inherited from class java.lang.Object

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

Field Detail

timeRanges

protected final CircularList<TR extends TimeRange> timeRanges

List of time ranges.

timeRangeWidth

protected final long timeRangeWidth

Time range width in milliseconds.

Constructor Detail

Timeline

protected Timeline(int capacity,
        long timeRangeWidth)

Main constructor.

Parameters:

capacity - Number of time ranges

timeRangeWidth - Width of each time range

Method Detail

createTimeRange

protected abstract TR createTimeRange(long startTimestamp,
                 long endTimestamp)

Creates time range (factory method).

Parameters:

startTimestamp - Time range start

endTimestamp - Time range end

Returns:

created time range

getOrCreateTimeRange

protected final TR getOrCreateTimeRange(long timestamp)

Returns existing time range if it already exists or create a new one.

sample

public abstract TimelineSample<TR> sample()