org.eclipse.milo.opcua.sdk.server.items

Class MonitoredEventItem

java.lang.Object

org.eclipse.milo.opcua.sdk.server.items.BaseMonitoredItem<Variant[]>

org.eclipse.milo.opcua.sdk.server.items.MonitoredEventItem

All Implemented Interfaces:

EventItem, MonitoredItem

public class MonitoredEventItem
extends BaseMonitoredItem<Variant[]>
implements EventItem

Field Summary

Fields inherited from class org.eclipse.milo.opcua.sdk.server.items.BaseMonitoredItem

clientHandle, discardOldest, id, monitoringMode, queue, queueSize, readValueId, samplingInterval, subscriptionId, timestamps, triggered, triggeredItems

Constructor Summary

Constructors

Constructor and Description
MonitoredEventItem(UInteger id, UInteger subscriptionId, ReadValueId readValueId, MonitoringMode monitoringMode, TimestampsToReturn timestamps, UInteger clientHandle, double samplingInterval, UInteger queueSize, boolean discardOldest, ExtensionObject filter)

Method Summary

Modifier and Type	Method and Description
protected void	enqueue(Variant[] value)
ExtensionObject	getFilterResult()
protected void	installFilter(ExtensionObject filterXo)
boolean	isSamplingEnabled()
void	setEvent(BaseEventType event)
protected EventFieldList	wrapQueueValue(Variant[] value)

Methods inherited from class org.eclipse.milo.opcua.sdk.server.items.BaseMonitoredItem

getClientHandle, getId, getMonitoringMode, getNotifications, getQueueSize, getReadValueId, getSamplingInterval, getSubscriptionId, getTimestampsToReturn, getTriggeredItems, hasNotifications, isDiscardOldest, isTriggered, modify, setMonitoringMode, setQueueSize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.MonitoredItem

getId, getReadValueId, getSubscriptionId, getTimestampsToReturn

Constructor Detail

MonitoredEventItem

public MonitoredEventItem(UInteger id,
                          UInteger subscriptionId,
                          ReadValueId readValueId,
                          MonitoringMode monitoringMode,
                          TimestampsToReturn timestamps,
                          UInteger clientHandle,
                          double samplingInterval,
                          UInteger queueSize,
                          boolean discardOldest,
                          ExtensionObject filter)
                   throws UaException

Throws:

UaException

Method Detail

setEvent

public void setEvent(BaseEventType event)

Specified by:

setEvent in interface EventItem

enqueue

protected void enqueue(Variant[] value)

Specified by:

enqueue in class BaseMonitoredItem<Variant[]>

getFilterResult

public ExtensionObject getFilterResult()

Specified by:

getFilterResult in class BaseMonitoredItem<Variant[]>

installFilter

protected void installFilter(ExtensionObject filterXo)
                      throws UaException

Specified by:

installFilter in class BaseMonitoredItem<Variant[]>

Throws:

UaException

wrapQueueValue

protected EventFieldList wrapQueueValue(Variant[] value)

Specified by:

wrapQueueValue in class BaseMonitoredItem<Variant[]>

isSamplingEnabled

public boolean isSamplingEnabled()

Specified by:

isSamplingEnabled in interface MonitoredItem

Returns:

true if this item should be sampled.