org.eclipse.milo.opcua.sdk.server.nodes.filters

Class AttributeFilterContext

java.lang.Object

org.eclipse.milo.opcua.sdk.server.nodes.filters.AttributeFilterContext

Direct Known Subclasses:

AttributeFilterContext.GetAttributeContext, AttributeFilterContext.SetAttributeContext

public abstract class AttributeFilterContext
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AttributeFilterContext.GetAttributeContext
static class	AttributeFilterContext.SetAttributeContext

Method Summary

Modifier and Type	Method and Description
UaNode	getNode() Get the UaNode an attribute is being get from or set on.
Optional<Session>	getSession() Get the Session this the attribute get or set request is originating from, if there is one.
boolean	isObservable()
void	setObservable(boolean observable) Indicate that an attribute get should be observed by AttributeObservers.

Methods inherited from class java.lang.Object

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

Method Detail

getNode

public UaNode getNode()

Get the UaNode an attribute is being get from or set on.

Returns:

the UaNode an attribute is being get from or set on.

getSession

public Optional<Session> getSession()

Get the Session this the attribute get or set request is originating from, if there is one.

No session indicates the call is internal and should not fail for access / authentication reasons.

Returns:

the Session this the attribute get or set request is originating from, if there is one.

setObservable

public void setObservable(boolean observable)

Indicate that an attribute get should be observed by AttributeObservers.

Parameters:

observable - true if the attribute get should be observed by AttributeObservers.

isObservable

public boolean isObservable()

Returns:

true if the attribute get should be observed by AttributeObservers.