de.jaret.util.ui.table.model
Class AbstractTableNode

java.lang.Object
  de.jaret.util.misc.PropertyObservableBase
      de.jaret.util.ui.table.model.AbstractTableNode

All Implemented Interfaces:

de.jaret.util.misc.PropertyObservable, IRow, ITableNode

public abstract class AbstractTableNode
extends de.jaret.util.misc.PropertyObservableBase
implements ITableNode

Abstract base implementation of an ITableNode.

Version:

$Id: AbstractTableNode.java 607 2007-10-22 22:07:11Z kliem $

Author:

Peter Kliem

Field Summary

protected java.util.List<ITableNode>	_children list of the chikdren of the node.
protected int	_level level in the hierarchy.
protected java.util.List<ITableNodeListener>	_listeners listeners.

Fields inherited from class de.jaret.util.misc.PropertyObservableBase

_propertyChangeSupport

Constructor Summary

AbstractTableNode()

Method Summary

void	addNode(ITableNode node) Add a node.
void	addTableNodeListener(ITableNodeListener tnl) Add a listener to listen for node changes.
protected void	fireNodeAdded(ITableNode node) Inform listeners about a newly added node.
protected void	fireNodeRemoved(ITableNode node) Inform listeners about the removal of a node.
java.util.List<ITableNode>	getChildren() Retrieve all children of the node.
int	getLevel() Retrieve the level in the tree.
void	remNode(ITableNode node) Remove a node.
void	removeTableNodeListener(ITableNodeListener tnl) Remove a listener registered for node changes.
void	setLevel(int level) Tell the node it's level.

Methods inherited from class de.jaret.util.misc.PropertyObservableBase

addPropertyChangeListener, firePropertyChange, isRealModification, removePropertyChangeListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.jaret.util.ui.table.model.IRow

getId

Field Detail

_listeners

protected java.util.List<ITableNodeListener> _listeners

listeners.

_children

protected java.util.List<ITableNode> _children

list of the chikdren of the node.

_level

protected int _level

level in the hierarchy.

Constructor Detail

AbstractTableNode

public AbstractTableNode()

Method Detail

getChildren

public java.util.List<ITableNode> getChildren()

Retrieve all children of the node.

Specified by:

getChildren in interface ITableNode

Returns:

children of the node

getLevel

public int getLevel()

Retrieve the level in the tree.

Specified by:

getLevel in interface ITableNode

Returns:

level in the tree.

setLevel

public void setLevel(int level)

Tell the node it's level.

Specified by:

setLevel in interface ITableNode

Parameters:

level - level of the node

addNode

public void addNode(ITableNode node)

Add a node.

Specified by:

addNode in interface ITableNode

Parameters:

node - node to add

remNode

public void remNode(ITableNode node)

Remove a node.

Specified by:

remNode in interface ITableNode

Parameters:

node - node to remove

addTableNodeListener

public void addTableNodeListener(ITableNodeListener tnl)

Add a listener to listen for node changes.

Specified by:

addTableNodeListener in interface ITableNode

Parameters:

tnl - listener to add

removeTableNodeListener

public void removeTableNodeListener(ITableNodeListener tnl)

Remove a listener registered for node changes.

Specified by:

removeTableNodeListener in interface ITableNode

Parameters:

tnl - listener to remove

fireNodeAdded

protected void fireNodeAdded(ITableNode node)

Inform listeners about a newly added node.

Parameters:

node - the added node

fireNodeRemoved

protected void fireNodeRemoved(ITableNode node)

Inform listeners about the removal of a node.

Parameters:

node - removed node