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, server, session, subscriptionId, timestamps, triggered, triggeredItems

Constructor Summary

Constructors

Constructor and Description
MonitoredEventItem(OpcUaServer server, Session session, UInteger id, UInteger subscriptionId, ReadValueId readValueId, MonitoringMode monitoringMode, TimestampsToReturn timestamps, UInteger clientHandle, double samplingInterval, UInteger queueSize, boolean discardOldest)

Method Summary

Modifier and Type	Method and Description
protected void	enqueue(Variant[] value)
ExtensionObject	getFilterResult()
boolean	getNotifications(List<UaStructure> notifications, int max)
void	installFilter(MonitoringFilter filter)
boolean	isSamplingEnabled()
void	onEvent(BaseEventTypeNode eventNode)
protected EventFieldList	wrapQueueValue(Variant[] value)

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

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

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, getSession, getSubscriptionId, getTimestampsToReturn

Constructor Detail

MonitoredEventItem

public MonitoredEventItem(OpcUaServer server,
                          Session session,
                          UInteger id,
                          UInteger subscriptionId,
                          ReadValueId readValueId,
                          MonitoringMode monitoringMode,
                          TimestampsToReturn timestamps,
                          UInteger clientHandle,
                          double samplingInterval,
                          UInteger queueSize,
                          boolean discardOldest)

Method Detail

onEvent

public void onEvent(BaseEventTypeNode eventNode)

Specified by:

onEvent in interface EventItem

enqueue

protected void enqueue(Variant[] value)

Specified by:

enqueue in class BaseMonitoredItem<Variant[]>

getNotifications

public boolean getNotifications(List<UaStructure> notifications,
                                int max)

Overrides:

getNotifications in class BaseMonitoredItem<Variant[]>

getFilterResult

public ExtensionObject getFilterResult()

Specified by:

getFilterResult in class BaseMonitoredItem<Variant[]>

installFilter

public void installFilter(MonitoringFilter filter)
                   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.