com.holonplatform.vaadin.components

Interface PropertyValueComponentSource

All Superinterfaces:

PropertyComponentSource, PropertySetBound

public interface PropertyValueComponentSource
extends PropertyComponentSource, PropertySetBound

Represent a source of ValueComponents bound to a Property set, i.e. a container of ValueComponent and Property bindings.

Since:

5.0.0

Method Summary

Modifier and Type	Method and Description
<T> Optional<ValueComponent<T>>	getValueComponent(com.holonplatform.core.property.Property<T> property) Get the ValueComponent bound to given property, if any.
Iterable<ValueComponent>	getValueComponents() Gets all the ValueComponents that have been bound to a property.
default <T> ValueComponent<T>	requireValueComponent(com.holonplatform.core.property.Property<T> property) Get the ValueComponent bound to given property, throwing and exception is the component is not available.
Stream<PropertyBinding<?,ValueComponent<?>>>	streamOfValueComponents() Return a Stream of the available Property and ValueComponents bindings.

Methods inherited from interface com.holonplatform.vaadin.components.PropertyComponentSource

getComponents, streamOfComponents

Methods inherited from interface com.holonplatform.vaadin.components.PropertySetBound

getProperties, hasProperty, propertyStream

Method Detail

getValueComponents

Iterable<ValueComponent> getValueComponents()

Gets all the ValueComponents that have been bound to a property.

Returns:

An Iterable on all property bound ValueComponents

getValueComponent

<T> Optional<ValueComponent<T>> getValueComponent(com.holonplatform.core.property.Property<T> property)

Get the ValueComponent bound to given property, if any.

Type Parameters:

T - Component type

Parameters:

property - Property for which to get the associated ValueComponent (not null)

Returns:

Optional ValueComponent bound to given property

requireValueComponent

default <T> ValueComponent<T> requireValueComponent(com.holonplatform.core.property.Property<T> property)

Get the ValueComponent bound to given property, throwing and exception is the component is not available.

Type Parameters:

T - Component type

Parameters:

property - Property for which to get the associated ValueComponent (not null)

Returns:

The ValueComponent bound to given property

Throws:

IllegalArgumentException - If a value component is not available for given property

streamOfValueComponents

Stream<PropertyBinding<?,ValueComponent<?>>> streamOfValueComponents()

Return a Stream of the available Property and ValueComponents bindings.

Returns:

Property-ValueComponent PropertyBinding stream