com.vaadin.ui.declarative

Interface ShouldWriteDataDelegate

All Superinterfaces:

Serializable

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface ShouldWriteDataDelegate
extends Serializable

Delegate used by DesignContext to determine whether container data should be written out for a component.

Since:

7.5.0

Author:

Vaadin Ltd

See Also:

DesignContext.shouldWriteData(Component)

Field Summary

Fields

Modifier and Type	Field and Description
static ShouldWriteDataDelegate	DEFAULT The default delegate implementation that assumes that all component data is provided by a data provider connected to a back end system and that the data should thus not be written.

Method Summary

Modifier and Type	Method and Description
boolean	shouldWriteData(Component component) Determines whether the container data of a component should be written out.

Field Detail

DEFAULT

static final ShouldWriteDataDelegate DEFAULT

The default delegate implementation that assumes that all component data is provided by a data provider connected to a back end system and that the data should thus not be written.

Method Detail

shouldWriteData

boolean shouldWriteData(Component component)

Determines whether the container data of a component should be written out.

Parameters:

component - the component to check

Returns:

true if container data should be written out for the provided component; otherwise false.