Package com.inductiveautomation.perspective.gateway.model

Class ViewModel

java.lang.Object

com.inductiveautomation.ignition.common.lifecycle.AbstractLifecycle

com.inductiveautomation.perspective.gateway.model.ViewModel

All Implemented Interfaces:

AuditingContext, LoggingContext, PerspectiveElement, PropertyTreeOwner, View

Direct Known Subclasses:

DesignerViewModel

public class ViewModel
extends AbstractLifecycle
implements View

Since:

8.0

Field Summary

Fields

Modifier and Type	Field	Description
protected com.inductiveautomation.perspective.gateway.model.ActionCollection	actions
protected BindingCollection	bindings
protected PropertyChangeScriptCollection	changeScripts
protected ViewConfig	config
protected ViewInstanceId	id
protected java.util.Set<java.lang.String>	inputParams
protected static LoggerEx	log
protected PageModel	page
protected java.util.Map<PropertyType,PropertyTree>	properties
protected ComponentModel	rootContainer
static java.lang.ThreadLocal<ViewModel>	VIEW

Fields inherited from interface com.inductiveautomation.perspective.gateway.api.View

MDC_VIEW

Constructor Summary

Constructors

Constructor	Description
ViewModel(PageModel page, ViewInstanceId id, ViewConfig config, com.inductiveautomation.ignition.common.gson.JsonObject inputParams)

Method Summary

Modifier and Type	Method	Description
protected PropertyTreePermissionModel	createPermissionModel(PropertyType scope, PropertyConfigCollection config)
PropertyReference	createPropertyReference(java.lang.String referencePath, java.util.function.Consumer<PropertyTreeChangeEvent> subscriber, java.util.Set<Origin> acceptableOrigins)	Create a PropertyReference with this PerspectiveElement as the target.
boolean	equals(java.lang.Object o)
java.util.Optional<PerspectiveElement>	findChildByIndexLocation(java.lang.String indexLocation)	Tries to look up a component by its index location.
java.util.Optional<PerspectiveElement>	findChildByPath(java.lang.String path)	Tries to look up a component by its name path.
AuditContext.Builder	getAuditSnapshot()
long	getBirthDate()
ViewConfig	getConfig()
ViewInstanceId	getId()
LoggerEx	getLogger()
LoggingContext	getMdcParent()
java.lang.String	getName()
Page	getPage()
PropertyTree	getPropertyTreeOf(PropertyType type)	Fetch the PropertyTree associated with the given PropertyType
java.lang.String	getQualifiedPath()
ComponentModel	getRootContainer()
Session	getSession()
ViewModel	getView()
com.google.common.eventbus.EventBus	getViewEventBus()
com.inductiveautomation.ignition.common.gson.JsonObject	getViewInfo()	Provides information pertaining to this View Model object including it's instance id, and information about it's children.
com.inductiveautomation.ignition.common.gson.JsonElement	getViewState()
boolean	hasAbandonedViewTimeout()
int	hashCode()
protected void	initRoot(ComponentConfig rootConfig)
void	mdcSetup()	Set up the MDC keys for this context
void	mdcTeardown()	Tear down the MDC keys that are added in #mdcSetup
protected com.inductiveautomation.perspective.gateway.model.ActionCollection	newActionHandler(EventConfig config)
void	onEventFired(EventFiredMsg message)
protected void	onShutdown()
protected void	onStartup()
void	refreshBinding(PropertyKey property)
void	restart(com.inductiveautomation.ignition.common.gson.JsonObject params)
void	setAbandonedViewTimeout(java.util.concurrent.ScheduledFuture<?> newTimeout)
void	setBirthDate(long birthDate)
java.lang.String	toString()

Methods inherited from class com.inductiveautomation.ignition.common.lifecycle.AbstractLifecycle

isRunning, shutdown, startup

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.inductiveautomation.perspective.gateway.api.AuditingContext

audit

Methods inherited from interface com.inductiveautomation.perspective.gateway.api.LoggingContext

mdc, mdcSetupTree, mdcTeardownTree, mdcWrap

Methods inherited from interface com.inductiveautomation.perspective.gateway.api.PerspectiveElement

getAuditProfile

Field Detail

log

protected static LoggerEx log

VIEW

public static final java.lang.ThreadLocal<ViewModel> VIEW

id

protected final ViewInstanceId id

config

protected final ViewConfig config

page

protected final PageModel page

inputParams

protected final java.util.Set<java.lang.String> inputParams

properties

protected final java.util.Map<PropertyType,PropertyTree> properties

bindings

protected final BindingCollection bindings

changeScripts

protected final PropertyChangeScriptCollection changeScripts

actions

protected final com.inductiveautomation.perspective.gateway.model.ActionCollection actions

rootContainer

protected ComponentModel rootContainer

Constructor Detail

ViewModel

public ViewModel(@Nonnull
                 PageModel page,
                 ViewInstanceId id,
                 ViewConfig config,
                 com.inductiveautomation.ignition.common.gson.JsonObject inputParams)

Method Detail

getBirthDate

public long getBirthDate()

getConfig

public ViewConfig getConfig()

getSession

@Nonnull
public Session getSession()

Specified by:

getSession in interface PerspectiveElement

Returns:

The session that this element is a part of.

createPropertyReference

@Nonnull
public PropertyReference createPropertyReference(java.lang.String referencePath,
                                                 java.util.function.Consumer<PropertyTreeChangeEvent> subscriber,
                                                 java.util.Set<Origin> acceptableOrigins)

Description copied from interface: PerspectiveElement

Create a PropertyReference with this PerspectiveElement as the target.

Specified by:

createPropertyReference in interface PerspectiveElement

Parameters:

referencePath - the path to the property

subscriber - the subscriber - a Consumer of PropertyTreeChangeEvents

acceptableOrigins - the Set of Origins in which the subscriber is interested

Returns:

the PropertyReference

getName

public java.lang.String getName()

Specified by:

getName in interface PerspectiveElement

Returns:

The name of the element. If this is a component, it will be the name of the component. If this is a View, the name will be "view". If this is a Page, the name will be "page". If this is the session, the name will be "session".

getQualifiedPath

public java.lang.String getQualifiedPath()

Specified by:

getQualifiedPath in interface PerspectiveElement

Returns:

The qualified name of the element. If session or page, this is just the name. If a view or component, is the logical path starting at the view id.

getViewEventBus

public com.google.common.eventbus.EventBus getViewEventBus()

Specified by:

getViewEventBus in interface View

newActionHandler

protected com.inductiveautomation.perspective.gateway.model.ActionCollection newActionHandler(EventConfig config)

setAbandonedViewTimeout

public void setAbandonedViewTimeout(java.util.concurrent.ScheduledFuture<?> newTimeout)

setBirthDate

public void setBirthDate(long birthDate)

hasAbandonedViewTimeout

public boolean hasAbandonedViewTimeout()

restart

public void restart(com.inductiveautomation.ignition.common.gson.JsonObject params)

refreshBinding

public void refreshBinding(PropertyKey property)

initRoot

protected void initRoot(ComponentConfig rootConfig)

createPermissionModel

protected PropertyTreePermissionModel createPermissionModel(PropertyType scope,
                                                            PropertyConfigCollection config)

onEventFired

public void onEventFired(EventFiredMsg message)

getId

public ViewInstanceId getId()

Specified by:

getId in interface View

getView

public ViewModel getView()

Specified by:

getView in interface PerspectiveElement

Returns:

The view within which this element exists, or null if this is a Page or Session

getPage

public Page getPage()

Specified by:

getPage in interface PerspectiveElement

Returns:

The Page that this element is part of. Will return null if this is the Session

getMdcParent

@Nullable
public LoggingContext getMdcParent()

Specified by:

getMdcParent in interface LoggingContext

mdcSetup

public void mdcSetup()

Description copied from interface: LoggingContext

Set up the MDC keys for this context

Specified by:

mdcSetup in interface LoggingContext

mdcTeardown

public void mdcTeardown()

Description copied from interface: LoggingContext

Tear down the MDC keys that are added in #mdcSetup

Specified by:

mdcTeardown in interface LoggingContext

onStartup

protected void onStartup()

Specified by:

onStartup in class AbstractLifecycle

getRootContainer

public ComponentModel getRootContainer()

Specified by:

getRootContainer in interface View

onShutdown

protected void onShutdown()

Specified by:

onShutdown in class AbstractLifecycle

findChildByIndexLocation

public java.util.Optional<PerspectiveElement> findChildByIndexLocation(java.lang.String indexLocation)

Description copied from interface: View

Tries to look up a component by its index location. Some examples:

"": returns the view "0": returns the root container "0:4" returns a child of the root container at index 4

Specified by:

findChildByIndexLocation in interface View

findChildByPath

public java.util.Optional<PerspectiveElement> findChildByPath(java.lang.String path)

Description copied from interface: View

Tries to look up a component by its name path. Some examples:

"/": returns the view "/root": returns the root container if the root container's name is "root" "/root/foo": returns a component called "foo" contained with in the root container called "root"

Specified by:

findChildByPath in interface View

getPropertyTreeOf

@Nullable
public PropertyTree getPropertyTreeOf(@Nullable
                                      PropertyType type)

Description copied from interface: PropertyTreeOwner

Fetch the PropertyTree associated with the given PropertyType

Specified by:

getPropertyTreeOf in interface PropertyTreeOwner

Parameters:

type - The PropertyType of the PropertyTree we want to fetch

Returns:

The PropertyTree or null if this PropertyTreeOwner does not manage a PropertyTree for the given PropertyType or if a null PropertyType is given

getLogger

public LoggerEx getLogger()

Specified by:

getLogger in interface LoggingContext

getViewState

public com.inductiveautomation.ignition.common.gson.JsonElement getViewState()

getViewInfo

public com.inductiveautomation.ignition.common.gson.JsonObject getViewInfo()

Provides information pertaining to this View Model object including it's instance id, and information about it's children.

Returns:

Returns a JsonObject representing information pertaining to this View Model object.

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

getAuditSnapshot

@Nonnull
public AuditContext.Builder getAuditSnapshot()

Specified by:

getAuditSnapshot in interface AuditingContext

Returns:

A new, or extended, AuditContext.Builder, with qualified information about the current scope.