ucot.ui.gui.tree.usecasetree
Class UseCaseTreeModel

java.lang.Object
  extended by ucot.ui.gui.tree.usecasetree.UseCaseTreeModel
All Implemented Interfaces:
java.util.Observer, javax.swing.tree.TreeModel
public class UseCaseTreeModel
extends java.lang.Object
implements javax.swing.tree.TreeModel, java.util.Observer

Implementation of TreeModel for holding data model of UseCaseTree.

Author:
ilanliuk

Field Summary
private  UseCaseCollection collection
           
protected  java.util.Set<javax.swing.event.TreeModelListener> listeners
           
private  TreeItem root
           
 
Constructor Summary
UseCaseTreeModel(UseCaseCollection u)
          Default constructor for UseCaseTreeModel.
 
Method Summary
 void addTreeModelListener(javax.swing.event.TreeModelListener l)
           
 void clear()
          Method for clearing this TreeModel.
 java.lang.Object getChild(java.lang.Object parent, int index)
           
 int getChildCount(java.lang.Object parent)
           
 int getIndexOfChild(java.lang.Object parent, java.lang.Object child)
           
 java.lang.Object getRoot()
           
 UseCaseCollection getUseCaseCollection()
          Returns UseCaseCollection from wich this TreeModel is contructed.
 boolean isLeaf(java.lang.Object node)
           
 void removeTreeModelListener(javax.swing.event.TreeModelListener l)
           
 void update(java.util.Observable o, java.lang.Object arg)
           
 void valueForPathChanged(javax.swing.tree.TreePath path, java.lang.Object newValue)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

listeners

protected java.util.Set<javax.swing.event.TreeModelListener> listeners

collection

private UseCaseCollection collection

root

private TreeItem root
Constructor Detail

UseCaseTreeModel

public UseCaseTreeModel(UseCaseCollection u)

Default constructor for UseCaseTreeModel.

Adds given UseCaseCollection observed to get notified when data of the UseCaseCollection changes.

Parameters:
u - UseCaseCollection from wich this TreeModel is constructed.
Method Detail

update

public void update(java.util.Observable o,
                   java.lang.Object arg)
Specified by:
update in interface java.util.Observer

getRoot

public java.lang.Object getRoot()
Specified by:
getRoot in interface javax.swing.tree.TreeModel

getChild

public java.lang.Object getChild(java.lang.Object parent,
                                 int index)
Specified by:
getChild in interface javax.swing.tree.TreeModel

getChildCount

public int getChildCount(java.lang.Object parent)
Specified by:
getChildCount in interface javax.swing.tree.TreeModel

isLeaf

public boolean isLeaf(java.lang.Object node)
Specified by:
isLeaf in interface javax.swing.tree.TreeModel

valueForPathChanged

public void valueForPathChanged(javax.swing.tree.TreePath path,
                                java.lang.Object newValue)
Specified by:
valueForPathChanged in interface javax.swing.tree.TreeModel

getIndexOfChild

public int getIndexOfChild(java.lang.Object parent,
                           java.lang.Object child)
Specified by:
getIndexOfChild in interface javax.swing.tree.TreeModel

addTreeModelListener

public void addTreeModelListener(javax.swing.event.TreeModelListener l)
Specified by:
addTreeModelListener in interface javax.swing.tree.TreeModel

removeTreeModelListener

public void removeTreeModelListener(javax.swing.event.TreeModelListener l)
Specified by:
removeTreeModelListener in interface javax.swing.tree.TreeModel

getUseCaseCollection

public UseCaseCollection getUseCaseCollection()

Returns UseCaseCollection from wich this TreeModel is contructed.

Returns:
UseCaseCollection from wich this TreeModel is contructed.

clear

public void clear()

Method for clearing this TreeModel.

When called clears contest of this data model and also clears contest of UseCaseCollection from wich this TreeModel is constructed.