com.tonbeller.wcf.tree
Class TreeModelDecorator

java.lang.Object
  com.tonbeller.wcf.tree.TreeModelDecorator

All Implemented Interfaces:

DecoratedTreeModel, TreeModel

Direct Known Subclasses:

CachingTreeModelDecorator, EnumBoundedTreeModelDecorator, GroupingTreeModelDecorator, OptimizingTreeModelDecorator, SimpleOptimizingTreeModelDecorator

public class TreeModelDecorator

extends java.lang.Object

implements TreeModel, DecoratedTreeModel

Author:

av

Field Summary

Fields inherited from interface com.tonbeller.wcf.tree.TreeModel

EMPTY_MODEL

Constructor Summary

TreeModelDecorator()

TreeModelDecorator(TreeModel decoree)

Method Summary

void	addTreeModelChangeListener(TreeModelChangeListener l)
void	fireModelChanged(boolean identityChanged) fires a TreeModelChangeEvent.
java.lang.Object[]	getChildren(java.lang.Object node)
TreeModel	getDecoree()
java.lang.Object	getParent(java.lang.Object node)
java.lang.Object[]	getRoots() returns the root members of the tree.
boolean	hasChildren(java.lang.Object node)
void	removeTreeModelChangeListener(TreeModelChangeListener l)
void	setDecoree(TreeModel model)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TreeModelDecorator

public TreeModelDecorator()

TreeModelDecorator

public TreeModelDecorator(TreeModel decoree)

Method Detail

getRoots

public java.lang.Object[] getRoots()

Description copied from interface: TreeModel

returns the root members of the tree.

Specified by:

getRoots in interface TreeModel

hasChildren

public boolean hasChildren(java.lang.Object node)

Specified by:

hasChildren in interface TreeModel

Returns:

true if the member can be expanded

getChildren

public java.lang.Object[] getChildren(java.lang.Object node)

Specified by:

getChildren in interface TreeModel

Returns:

the children of the member

getParent

public java.lang.Object getParent(java.lang.Object node)

Specified by:

getParent in interface TreeModel

Returns:

the parent of member or null, if this is a root member

addTreeModelChangeListener

public void addTreeModelChangeListener(TreeModelChangeListener l)

Specified by:

addTreeModelChangeListener in interface TreeModel

removeTreeModelChangeListener

public void removeTreeModelChangeListener(TreeModelChangeListener l)

Specified by:

removeTreeModelChangeListener in interface TreeModel

fireModelChanged

public void fireModelChanged(boolean identityChanged)

Description copied from interface: TreeModel

fires a TreeModelChangeEvent.

Specified by:

fireModelChanged in interface TreeModel

Parameters:

identityChanged - if true, the identities of the tree nodes have changed and, for example, the selection will be cleared.

getDecoree

public TreeModel getDecoree()

Specified by:

getDecoree in interface DecoratedTreeModel

setDecoree

public void setDecoree(TreeModel model)