org.eclipse.birt.chart.event

Class EventObjectCache

java.lang.Object

org.eclipse.birt.chart.event.EventObjectCache

Direct Known Subclasses:

DeviceAdapter

public class EventObjectCache
extends java.lang.Object

An internal cache that provides reusable primitive (and block) rendering event objects. A local cache is created per generation sequence so issues with multithreaded access shouldn't arise.

Constructor Summary

Constructors

Constructor and Description
EventObjectCache() The constructor.

Method Summary

Modifier and Type	Method and Description
<T extends ChartEvent> T	getEventObject(java.lang.Object oSource, java.lang.Class<T> cType) Creates or returns the requested event object from local cache.

Methods inherited from class java.lang.Object

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

Constructor Detail

EventObjectCache

public EventObjectCache()

The constructor.

Method Detail

getEventObject

public final <T extends ChartEvent> T getEventObject(java.lang.Object oSource,
                                                     java.lang.Class<T> cType)

Creates or returns the requested event object from local cache.

Parameters:

oSource -

cType -

Returns:

An instance of the requested event object that encapsulates rendering attributes