Package com.vaadin.flow.internal.nodefeature

Class BasicTypeValue

java.lang.Object

com.vaadin.flow.internal.nodefeature.NodeFeature

com.vaadin.flow.internal.nodefeature.NodeValue<Serializable>

com.vaadin.flow.internal.nodefeature.BasicTypeValue

All Implemented Interfaces:

Serializable

public class BasicTypeValue
extends NodeValue<Serializable>

The feature contains a value of the basic type.

The value is wrapped into a StateNode and this feature instead being sent directly. It allows to use basic types in lists.

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
BasicTypeValue(StateNode node)	Creates a new value map for the given node.

Method Summary

Modifier and Type	Method	Description
protected String	getKey()	Gets the key that should be used when the value of this feature is sent to the client.
Serializable	getValue()	Gets the value of a basic type.
void	setValue(Serializable value)	Sets the value of a basic type.

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

collectChanges, forEachChild, generateChangesFromEmpty

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

allowsChanges, attachPotentialChild, detatchPotentialChild, getNode, onAttach, onDetach

Methods inherited from class java.lang.Object

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

Constructor Detail

BasicTypeValue

public BasicTypeValue(StateNode node)

Creates a new value map for the given node.

Parameters:

node - the node that the map belongs to

Method Detail

getKey

protected String getKey()

Description copied from class: NodeValue

Gets the key that should be used when the value of this feature is sent to the client.

The key is fetched on demand from the sub class instead of e.g. requiring it as a constructor parameter to avoid storing an additional member field in each instance.

Specified by:

getKey in class NodeValue<Serializable>

Returns:

the key value, not null

setValue

public void setValue(Serializable value)

Sets the value of a basic type.

Overrides:

setValue in class NodeValue<Serializable>

Parameters:

value - the value to set

getValue

public Serializable getValue()

Gets the value of a basic type.

Overrides:

getValue in class NodeValue<Serializable>

Returns:

the value