Package com.e1c.g5.dt.applications.ui.editor.aef.models

Interface ITreeModel

All Superinterfaces:

IModel, IValidable

All Known Implementing Classes:

InfobasePublicationsModel

public interface ITreeModel
extends IModel

The interface of model for tree component.

Since:

1.0.0

Method Summary

Modifier and Type	Method	Description
Stream<Object>	getChildren(Object element)	Returns a stream of children objects of the specified parent element.
Stream<Object>	getElements()	Returns a stream of top level objects
Optional<Object>	getParent(Object element)	Returns the parent object for the specified element.
boolean	hasChildren(Object element)	Returns true if the specfied element has children.

Methods inherited from interface com._1c.g5.aef2.models.IModel

addModelListener, commit, createWorkingCopy, discard, dispose, getChange, getComponent, isOnline, removeModelListener, setComponent

Methods inherited from interface com._1c.g5.aef2.validators.IValidable

addValidator, removeValidator, validate, validate

Method Details

getElements

Stream<Object> getElements()

Returns a stream of top level objects

Returns:

a stream of top level objects, never null.

getChildren

Stream<Object> getChildren(Object element)

Returns a stream of children objects of the specified parent element.

Parameters:

element - the parent object to get its children, cannot be null.

Returns:

a stream of children objects, never null.

hasChildren

boolean hasChildren(Object element)

Returns true if the specfied element has children.

Parameters:

element - the element to test, cannot be null.

Returns:

true if the specfied element has children, false - otherwise.

See Also:

• getChildren(Object)

getParent

Optional<Object> getParent(Object element)

Returns the parent object for the specified element.

Parameters:

element - the element to get its parent, cannot be null.

Returns:

the parent object or Optional.empty() if there is no parent element, never null