com.inductiveautomation.ignition.gateway.sqltags.model

Interface GatewayTag

All Superinterfaces:

java.lang.Comparable<Tag>, Tag, TagObject

All Known Subinterfaces:

ExecutableTag

All Known Implementing Classes:

AbstractExecutableTag, AbstractGatewayTag, DerivedTag, DisabledTag, ExpressionTag, ExternalTag, GatewayFolderTag, NotLicensedTag, StaticTag, SubscribedNodeTag, UdtTag, UdtTypeTag

public interface GatewayTag
extends Tag

Extends tag to provide value change listeners, etc. that are important to actual running tags.

Method Summary

Modifier and Type	Method and Description
TagChangeListener	getTagChangeListener() Returns the current listener - used for transferring listeners when swapping out tags.
TagPath	getTagPath() Returns the path of the tag, mainly used for error reporting purposes.
void	setTagChangeListener(TagChangeListener listener) Deprecated.
default void	setTagChangeListener(TagChangeListener listener, boolean fireEvent) Right now we only allow 1 change listener per GatewayTag (it ought to be enough for anyone, right?)

Methods inherited from interface com.inductiveautomation.ignition.common.sqltags.model.Tag

getAccessRights, getAlarmStates, getAttribute, getDataType, getEventScripts, getName, getPermissionModel, getType, getValue, isAlarmingSupported, isEnabled

Methods inherited from interface java.lang.Comparable

compareTo

Method Detail

getTagPath

TagPath getTagPath()

Returns the path of the tag, mainly used for error reporting purposes.

setTagChangeListener

default void setTagChangeListener(TagChangeListener listener,
                                  boolean fireEvent)

Right now we only allow 1 change listener per GatewayTag (it ought to be enough for anyone, right?)

getTagChangeListener

TagChangeListener getTagChangeListener()

Returns the current listener - used for transferring listeners when swapping out tags.

setTagChangeListener

@Deprecated
void setTagChangeListener(TagChangeListener listener)

Deprecated.

This is the original definition, calls setTagChangeListener with fireEvent = true