EntityTreeModel.TreeUpdateListener

java.lang.Object
- ptolemy.vergil.tree.EntityTreeModel.TreeUpdateListener

All Implemented Interfaces:

ChangeListener

Enclosing class:

EntityTreeModel
```
public class EntityTreeModel.TreeUpdateListener
extends java.lang.Object
implements ChangeListener
```
A ChangeListener that updates the Tree.

Constructor Summary

Constructors
Constructor Description

TreeUpdateListener()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`changeExecuted(ChangeRequest change)`	Trigger an update of the tree.
`void`	`changeFailed(ChangeRequest change, java.lang.Exception exception)`	Trigger an update of the tree.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - TreeUpdateListener
```
public TreeUpdateListener()
```
- Method Detail
  - changeExecuted
```
public void changeExecuted(ChangeRequest change)
```
    Trigger an update of the tree. If the change request indicates that it is localized, then only the relevant portion of the tree is updated. Otherwise, the entire tree is modified.
    
    Specified by:
    
    changeExecuted in interface ChangeListener
    
    Parameters:
    
    change - The change that has been executed, or null if the change was not done via a ChangeRequest.
  - changeFailed
```
public void changeFailed(ChangeRequest change,
                         java.lang.Exception exception)
```
    Trigger an update of the tree. If the change request indicates that it is localized, then only the relevant portion of the tree is updated. Otherwise, the entire tree is modified.
    
    Specified by:
    
    changeFailed in interface ChangeListener
    
    Parameters:
    
    change - The change that was attempted or null if the change was not done via a ChangeRequest.
    
    exception - The exception that resulted.