ChangeListener

All Known Implementing Classes:

AbstractBasicGraphModel, ActorGraphFrame, ActorGraphModel, ActorGraphModel.LinkModel.LinkChangeListener, BaseMultipleMethodsActor, BasicGraphFrame, BreakpointConfigurer, Case, CaseGraphFrame, ConfigurationEffigy, ConvertToLazy, DocBuilderEffigy, EditIconFrame, EditParametersDialog, EntityTreeModel.TreeUpdateListener, ExtendedGraphFrame, FactorOracleTop, FmvAutomatonGraphFrame, FSMGraphFrame, FSMGraphModel, GeneratorAttribute, GeneratorTableauAttribute, GTFrame, GTFrameController.GTActorGraphModel, GTFrameController.GTFSMGraphModel, InterfaceAutomatonGraphFrame, MatchResultViewer, ModalModel, ModalRefinement, ModelDisplay, MoMLCommandLineApplication, MoMLParser, MoMLSimpleApplication, MoMLSimpleApplication, MoMLSimpleStatisticalApplication, MoMLSimpleTimeoutApplication, MoMLUndoEntry, NavigableActorGraphFrame, NavigableEffigy, OntologyGraphFrame, OntologyGraphModel, OntologySolverGraphFrame, OntologySolverGraphModel, OpenInstanceDialog, OracleModel, PlotEffigy, PortConfigurerDialog, PteraGraphFrame, PteraModalModel, PtolemyEffigy, PtolemyQuery, RenameConfigurer, SCRModel, SequencedIntegrator, SequencedSharedMemoryActor, SequencedVariable, SetVariable, StreamChangeListener, TDLModule, TransformationEditor, UnitConstraintsDialog
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public interface ChangeListener
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A ChangeListener is an interface implemented by objects that are interested in being kept informed about changes in a model as they are executed. These listeners are informed when each change is successfully executed, or when an attempt to execute it results in an exception.

Since:

Ptolemy II 1.0

Version:

$Id: ChangeListener.java 65763 2013-03-07 01:54:37Z cxh $

Author:

Edward A. Lee

See Also:

ChangeRequest

Accepted Rating:
Green (neuendor)

Proposed Rating:
Green (eal)

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`void`	`changeExecuted(ChangeRequest change)` React to a change request has been successfully executed.
`void`	`changeFailed(ChangeRequest change, java.lang.Exception exception)` React to a change request has resulted in an exception.

- Method Detail
  - changeExecuted
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void changeExecuted(ChangeRequest change)
```
    React to a change request has been successfully executed. This method is called after a change request has been executed successfully.
    
    Parameters:
    
    change - The change that has been executed, or null if the change was not done via a ChangeRequest.
  - changeFailed
```
void changeFailed(ChangeRequest change,
                  java.lang.Exception exception)
```
    React to a change request has resulted in an exception. This method is called after a change request was executed, but during the execution an exception was thrown.
    
    Parameters:
    
    change - The change that was attempted or null if the change was not done via a ChangeRequest.
    
    exception - The exception that resulted.

Interface ChangeListener

Method Summary

Method Detail

changeExecuted

changeFailed