Package com.vaadin.flow.internal.nodefeature

Class StateNodeNodeList

java.lang.Object

com.vaadin.flow.internal.nodefeature.NodeFeature

com.vaadin.flow.internal.nodefeature.NodeList<StateNode>

com.vaadin.flow.internal.nodefeature.StateNodeNodeList

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ElementChildrenList, ModelList, VirtualChildrenList

public abstract class StateNodeNodeList
extends NodeList<StateNode>

A list which contains StateNodes.

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

Since:

1.0

Author:

Vaadin Ltd

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class com.vaadin.flow.internal.nodefeature.NodeList

NodeList.SetView<T extends Serializable>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	StateNodeNodeList(StateNode node)	Creates a new list for the given node.

Method Summary

Modifier and Type	Method	Description
protected void	add(int index, StateNode item)	Inserts an item at the given index of the list.
protected void	addAll(Collection<? extends StateNode> items)	Adds all provided items to the end of the list.
protected void	clear()	Removes all nodes, including those not known by the server.
void	forEachChild(Consumer<StateNode> action)	Passes each child node instance to the given consumer.
protected boolean	isNodeValues()	Checks whether this list contains node values.
protected StateNode	remove(int index)	Removes the item at the given index.

Methods inherited from class com.vaadin.flow.internal.nodefeature.NodeList

add, collectChanges, generateChangesFromEmpty, get, getChangeTracker, indexOf, iterator, onDetach, size

Methods inherited from class com.vaadin.flow.internal.nodefeature.NodeFeature

allowsChanges, attachPotentialChild, detatchPotentialChild, getNode, onAttach

Methods inherited from class java.lang.Object

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

Constructor Details

StateNodeNodeList

protected StateNodeNodeList(StateNode node)

Creates a new list for the given node.

Parameters:

node - the node that the list belongs to

Method Details

isNodeValues

protected boolean isNodeValues()

Description copied from class: NodeList

Checks whether this list contains node values.

Overrides:

isNodeValues in class NodeList<StateNode>

Returns:

true if this list contains node values; false if this list contains primitive values

add

protected void add(int index,
 StateNode item)

Description copied from class: NodeList

Inserts an item at the given index of the list.

Overrides:

add in class NodeList<StateNode>

Parameters:

index - index to insert at

item - the item to insert

addAll

protected void addAll(Collection<? extends StateNode> items)

Description copied from class: NodeList

Adds all provided items to the end of the list.

Overrides:

addAll in class NodeList<StateNode>

Parameters:

items - a collection of items to add, not null

remove

protected StateNode remove(int index)

Description copied from class: NodeList

Removes the item at the given index.

Overrides:

remove in class NodeList<StateNode>

Parameters:

index - index of the item to remove

Returns:

the element previously at the specified position

clear

protected void clear()

Description copied from class: NodeList

Removes all nodes, including those not known by the server.

Overrides:

clear in class NodeList<StateNode>

forEachChild

public void forEachChild(Consumer<StateNode> action)

Description copied from class: NodeFeature

Passes each child node instance to the given consumer.

Overrides:

forEachChild in class NodeList<StateNode>

Parameters:

action - the consumer that accepts each child