ptolemy.vergil.tree
Class 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

EntityTreeModel.TreeUpdateListener()

Method Summary

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

EntityTreeModel.TreeUpdateListener

public EntityTreeModel.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.