Interface CompositeComponent

All Superinterfaces:

Cloneable, Component

All Known Subinterfaces:

Action, ActionBar, ActionGroup, BaseAction, Column, ComponentContainer, FieldSet, Form, Layout, Report, Table

All Known Implementing Classes:

AbstractAction, AbstractComponentContainer, AbstractCompositeComponent, ActionBarImpl, ActionGroupImpl, ActionImpl, ColumnImpl, FieldSetImpl, FormImpl, LayoutImpl, ReportImpl, TableImpl

public interface CompositeComponent
extends Component

A Component that contains child components.

Nested Class Summary

Nested classes/interfaces inherited from interface Component

Component.Configuration

Method Summary

Modifier and Type	Method	Description
Optional<Component>	findById(String id)
List<Component>	getChildren()	Returns all child components.
Set<FormScope>	getScopes()	Returns the defined the scopes.
boolean	hasChildren()	Returns `true` if the list of children is not empty.

Methods inherited from interface Component

accept, getForm, getId, getLabel, getParent, getPosition, validate

Method Details

getScopes

Set<FormScope> getScopes()

Returns the defined the scopes. If the set is empty, the component is meant for all scopes.

hasChildren

boolean hasChildren()

Returns `true` if the list of children is not empty.

getChildren

List<Component> getChildren()

Returns all child components.

findById

Optional<Component> findById(String id)

Returns:

the component with the passed `id` if it exists in the component tree. Otherwise Optional.empty() will be returned.