IExecutionListenerWithChecks (Eclipse Platform API Specification)

All Superinterfaces:

IExecutionListener
```
public interface IExecutionListenerWithChecks
extends IExecutionListener
```
A listener to the execution of commands. This listener will be notified if someone tries to execute a command and it is not enabled or not defined. The listener also be notified if a command is about to execute, and when that execution completes. It is not possible for the listener to prevent the execution, only to respond to it in some way.

Clients may implement, but must not extend.

Since:

3.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`notDefined(String commandId, NotDefinedException exception)`	Notifies the listener that an attempt was made to execute a command that is not defined.
`void`	`notEnabled(String commandId, NotEnabledException exception)`	Notifies the listener that an attempt was made to execute a command that is disabled.

Methods inherited from interface org.eclipse.core.commands.IExecutionListener
notHandled, postExecuteFailure, postExecuteSuccess, preExecute

- Method Detail
  - notDefined
```
void notDefined(String commandId,
                NotDefinedException exception)
```
    Notifies the listener that an attempt was made to execute a command that is not defined.
    
    Parameters:
    
    commandId - The identifier of command that is not defined; never null
    
    exception - The exception that occurred; never null.
  - notEnabled
```
void notEnabled(String commandId,
                NotEnabledException exception)
```
    Notifies the listener that an attempt was made to execute a command that is disabled.
    
    Parameters:
    
    commandId - The identifier of command that is not enabled; never null
    
    exception - The exception that occurred; never null.