Package com.vaadin.flow.data.provider.hierarchy

Class HierarchicalCommunicationController<T>

java.lang.Object

com.vaadin.flow.data.provider.hierarchy.HierarchicalCommunicationController<T>

Type Parameters:

T - the target bean type

All Implemented Interfaces:

Serializable

@Deprecated(since="24.9",
            forRemoval=true)
public class HierarchicalCommunicationController<T>
extends Object
implements Serializable

Deprecated, for removal: This API element is subject to removal in a future version.

since 24.9 and will be removed in Vaadin 25.

HierarchicalCommunicationController controls all the communication to client.

Since:

1.2

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
HierarchicalCommunicationController(String parentKey, DataKeyMapper<T> keyMapper, HierarchyMapper<T,?> mapper, DataGenerator<T> dataGenerator, SerializableFunction<Integer,HierarchicalArrayUpdater.HierarchicalUpdate> startUpdate, SerializableBiFunction<String,Range,Stream<T>> fetchItems)	Deprecated, for removal: This API element is subject to removal in a future version. Constructs communication controller with support for hierarchical data structure.

Method Summary

Modifier and Type	Method	Description
void	confirmUpdate(int updateId)	Deprecated, for removal: This API element is subject to removal in a future version.
void	flush()	Deprecated, for removal: This API element is subject to removal in a future version.
elemental.json.JsonValue	generateJson(T item)	Deprecated, for removal: This API element is subject to removal in a future version.
void	setHasUniqueKeyProviderSupplier(boolean hasUniqueKeyProviderSupplier)	Deprecated, for removal: This API element is subject to removal in a future version.
void	setRequestRange(int start, int length)	Deprecated, for removal: This API element is subject to removal in a future version.
void	setResendEntireRange(boolean resend)	Deprecated, for removal: This API element is subject to removal in a future version.
void	unregisterPassivatedKeys()	Deprecated, for removal: This API element is subject to removal in a future version.

Methods inherited from class java.lang.Object

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

Constructor Details

HierarchicalCommunicationController

public HierarchicalCommunicationController(String parentKey,
 DataKeyMapper<T> keyMapper,
 HierarchyMapper<T,?> mapper,
 DataGenerator<T> dataGenerator,
 SerializableFunction<Integer,HierarchicalArrayUpdater.HierarchicalUpdate> startUpdate,
 SerializableBiFunction<String,Range,Stream<T>> fetchItems)

Deprecated, for removal: This API element is subject to removal in a future version.

Constructs communication controller with support for hierarchical data structure.

Parameters:

parentKey - parent key or null if root

keyMapper - Object to String key mapper

mapper - Mapper for hierarchical data

dataGenerator - A data generator for items

startUpdate - Function for creating a new ArrayUpdater.Update for client

fetchItems - Function for fetching items for target parent and specified range

Method Details

flush

public void flush()

Deprecated, for removal: This API element is subject to removal in a future version.

confirmUpdate

public void confirmUpdate(int updateId)

Deprecated, for removal: This API element is subject to removal in a future version.

setRequestRange

public void setRequestRange(int start,
 int length)

Deprecated, for removal: This API element is subject to removal in a future version.

setResendEntireRange

public void setResendEntireRange(boolean resend)

Deprecated, for removal: This API element is subject to removal in a future version.

unregisterPassivatedKeys

public void unregisterPassivatedKeys()

Deprecated, for removal: This API element is subject to removal in a future version.

generateJson

public elemental.json.JsonValue generateJson(T item)

Deprecated, for removal: This API element is subject to removal in a future version.

setHasUniqueKeyProviderSupplier

public void setHasUniqueKeyProviderSupplier(boolean hasUniqueKeyProviderSupplier)

Deprecated, for removal: This API element is subject to removal in a future version.