Package org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model

Class NullTimeEvent

java.lang.Object

org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent

org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent

All Implemented Interfaces:

ICoreElementResolver, ICorePropertyCollection, ITimeEvent

public class NullTimeEvent
extends TimeEvent

A null time event. Used to represent an event that should not be drawn, for example as a zoomed event that overshadows an underlying event.

Constructor Summary

Constructors

Constructor	Description
NullTimeEvent(ITimeGraphEntry entry, long time, long duration)	Standard constructor

Method Summary

Modifier and Type	Method	Description
ITimeEvent	splitAfter(long splitTime)	Split an event in two at the specified time and keep the part after the split.
ITimeEvent	splitBefore(long splitTime)	Split an event in two at the specified time and keep the part before the split.

Methods inherited from class org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent

equals, getActiveProperties, getDuration, getEntry, getMetadata, getModel, getTime, getValue, hashCode, hasValue, setActiveProperties, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.tracecompass.tmf.core.model.ICorePropertyCollection

isPropertyActive, setProperty

Methods inherited from interface org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent

getLabel

Constructor Details

NullTimeEvent

public NullTimeEvent(ITimeGraphEntry entry,
 long time,
 long duration)

Standard constructor

Parameters:

entry - The entry matching this event

time - The timestamp of this event

duration - The duration of the event

Method Details

splitBefore

public ITimeEvent splitBefore(long splitTime)

Description copied from interface: ITimeEvent

Split an event in two at the specified time and keep the part before the split. If the time is smaller or equal to the event's start, the returned event is null.

Specified by:

splitBefore in interface ITimeEvent

Overrides:

splitBefore in class TimeEvent

Parameters:

splitTime - the time at which the event is to be split

Returns:

The part before the split time

splitAfter

public ITimeEvent splitAfter(long splitTime)

Description copied from interface: ITimeEvent

Split an event in two at the specified time and keep the part after the split. If the time is greater or equal to the event's end, the returned event is null.

Specified by:

splitAfter in interface ITimeEvent

Overrides:

splitAfter in class TimeEvent

Parameters:

splitTime - the time at which the event is to be split

Returns:

The part after the split time