org.eclipse.nebula.widgets.nattable.blink
Class UpdateEventsCache<T>

java.lang.Object
  org.eclipse.nebula.widgets.nattable.blink.UpdateEventsCache<T>

Type Parameters:

T - Type of the Bean in the backing list.

public class UpdateEventsCache<T>
extends Object

Cache for the update events coming in. This cache is used by the BlinkLayer to check if updates are available for a cell (hence, does it need to blink).

Field Summary

static int	INITIAL_DELAY Initial startup delay for the expired event removal task
static int	TIME_TO_LIVE TTL for an event in the cache.

Constructor Summary

UpdateEventsCache(IRowIdAccessor<T> rowIdAccessor, org.eclipse.nebula.widgets.nattable.blink.KeyStrategy keyStrategy, ScheduledExecutorService cleanupScheduler)

Method Summary

void	clear()
boolean	contains(String columnProperty, String rowId)
int	getCount()
PropertyUpdateEvent<T>	getEvent(String key)
protected String	getKey(PropertyUpdateEvent<T> event)
String	getKey(String columnProperty, String rowId)
boolean	isUpdated(String key)
void	put(PropertyUpdateEvent<T> event)
void	remove(String key)

Methods inherited from class java.lang.Object

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

Field Detail

INITIAL_DELAY

public static final int INITIAL_DELAY

Initial startup delay for the expired event removal task

See Also:

Constant Field Values

TIME_TO_LIVE

public static final int TIME_TO_LIVE

TTL for an event in the cache. The event is deleted when this expires

See Also:

Constant Field Values

Constructor Detail

UpdateEventsCache

public UpdateEventsCache(IRowIdAccessor<T> rowIdAccessor,
                         org.eclipse.nebula.widgets.nattable.blink.KeyStrategy keyStrategy,
                         ScheduledExecutorService cleanupScheduler)

Method Detail

put

public void put(PropertyUpdateEvent<T> event)

getKey

protected String getKey(PropertyUpdateEvent<T> event)

getKey

public String getKey(String columnProperty,
                     String rowId)

getEvent

public PropertyUpdateEvent<T> getEvent(String key)

getCount

public int getCount()

contains

public boolean contains(String columnProperty,
                        String rowId)

isUpdated

public boolean isUpdated(String key)

clear

public void clear()

remove

public void remove(String key)