|
||||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||||
java.lang.Objectorg.eclipse.emf.common.command.AbstractCommand
org.eclipse.emf.common.command.UnexecutableCommand
A singleton UnexecutableCommand.INSTANCE that cannot execute.
| Nested Class Summary |
|---|
| Nested classes inherited from class org.eclipse.emf.common.command.AbstractCommand |
|---|
AbstractCommand.NonDirtying |
| Field Summary | |
|---|---|
static UnexecutableCommand |
INSTANCE
The one instance of this object. |
| Fields inherited from class org.eclipse.emf.common.command.AbstractCommand |
|---|
description, isExecutable, isPrepared, label |
| Method Summary | |
|---|---|
boolean |
canExecute()
Returns false. |
boolean |
canUndo()
Returns false. |
void |
execute()
Throws an exception if it should ever be called. |
void |
redo()
Throws an exception if it should ever be called. |
| Methods inherited from class org.eclipse.emf.common.command.AbstractCommand |
|---|
chain, dispose, getAffectedObjects, getDescription, getLabel, getResult, prepare, setDescription, setLabel, toString, undo |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
public static final UnexecutableCommand INSTANCE
| Method Detail |
public boolean canExecute()
false.
canExecute in interface CommandcanExecute in class AbstractCommandfalse.public void execute()
java.lang.UnsupportedOperationException - always.public boolean canUndo()
false.
canUndo in interface CommandcanUndo in class AbstractCommandfalse.public void redo()
java.lang.UnsupportedOperationException - always.
|
Copyright 2001-2006 IBM Corporation and others. All Rights Reserved. |
|||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||||