Package com.vaadin.flow.internal.change

Class ListRemoveChange<T extends Serializable>

java.lang.Object

com.vaadin.flow.internal.change.NodeChange

com.vaadin.flow.internal.change.NodeFeatureChange

com.vaadin.flow.internal.change.AbstractListChange<T>

com.vaadin.flow.internal.change.ListRemoveChange<T>

Type Parameters:

T - the type of the items in the node list

All Implemented Interfaces:

Serializable

public class ListRemoveChange<T extends Serializable>
extends AbstractListChange<T>

Change describing a remove operation in a list node feature.

For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
ListRemoveChange(NodeList<T> list, int index, T removedItem)	Creates a new list remove change.

Method Summary

Modifier and Type	Method	Description
AbstractListChange<T>	copy(int indx)	Gets a copy of the change with the same data except index.
T	getRemovedItem()	Gets the removed item.
protected void	populateJson(tools.jackson.databind.node.ObjectNode json, ConstantPool constantPool)	Overridden by subclasses to populate a JSON object when serializing.

Methods inherited from class com.vaadin.flow.internal.change.AbstractListChange

getIndex, getNodeList, setIndex

Methods inherited from class com.vaadin.flow.internal.change.NodeFeatureChange

getFeature

Methods inherited from class com.vaadin.flow.internal.change.NodeChange

getNode, toJson

Methods inherited from class java.lang.Object

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

Constructor Details

ListRemoveChange

public ListRemoveChange(NodeList<T> list,
 int index,
 T removedItem)

Creates a new list remove change.

Parameters:

list - the changed list

index - the index of the remove operation

removedItem - a removed item

Method Details

getRemovedItem

public T getRemovedItem()

Gets the removed item.

This method is public only for testing reasons.

Returns:

the removed item

copy

public AbstractListChange<T> copy(int indx)

Description copied from class: AbstractListChange

Gets a copy of the change with the same data except index.

Specified by:

copy in class AbstractListChange<T extends Serializable>

Parameters:

indx - the new index of the change

Returns:

a copy of the change based on new index

populateJson

protected void populateJson(tools.jackson.databind.node.ObjectNode json,
 ConstantPool constantPool)

Description copied from class: NodeChange

Overridden by subclasses to populate a JSON object when serializing.

Overrides:

populateJson in class NodeFeatureChange

Parameters:

json - the json object to populate

constantPool - the constant pool to use for serializing constant pool references