net.sf.tacos.model
Interface ITreeContentProvider

All Superinterfaces:

IContentProvider

All Known Implementing Classes:

BeanWithChildrenTreeContentProvider

public interface ITreeContentProvider
extends IContentProvider

Author:

phraktle

Method Summary

Collection	getChildren(Object parentElement) Returns all child elements of a parent.
Object	getParent(Object childElement) Returns the parent of the given element, or null if the the parent can't be determined.
boolean	hasChildren(Object parentElement)

Methods inherited from interface net.sf.tacos.model.IContentProvider

getElements

Method Detail

getChildren

Collection getChildren(Object parentElement)

Returns all child elements of a parent. The returned collection is not modified by the viewer.

Parameters:

parentElement -

Returns:

Collection of child nodes (never null)

hasChildren

boolean hasChildren(Object parentElement)

Parameters:

parentElement -

Returns:

getParent

Object getParent(Object childElement)

Returns the parent of the given element, or null if the the parent can't be determined. Revealing a specific element will not work in this case.

Parameters:

childElement -

Returns:

parent or null