org.eclipse.gef4.mvc.operations

Class ITransactional.UnexecutableOperation

java.lang.Object

org.eclipse.core.commands.operations.AbstractOperation

org.eclipse.gef4.mvc.operations.ITransactional.UnexecutableOperation

All Implemented Interfaces:

IUndoableOperation, ITransactionalOperation

Enclosing interface:

ITransactional

public static class ITransactional.UnexecutableOperation
extends AbstractOperation
implements ITransactionalOperation

The ITransactional.UnexecutableOperation cannot be executed.

Method Summary

Modifier and Type	Method and Description
boolean	canExecute()
boolean	canRedo()
boolean	canUndo()
IStatus	execute(IProgressMonitor monitor, IAdaptable info)
boolean	isNoOp() Returns true if this ITransactionalOperation has no effect.
IStatus	redo(IProgressMonitor monitor, IAdaptable info)
IStatus	undo(IProgressMonitor monitor, IAdaptable info)

Methods inherited from class org.eclipse.core.commands.operations.AbstractOperation

addContext, dispose, getContexts, getLabel, hasContext, removeContext, setLabel, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.eclipse.core.commands.operations.IUndoableOperation

addContext, dispose, getContexts, getLabel, hasContext, removeContext

Method Detail

canExecute

public boolean canExecute()

Specified by:

canExecute in interface IUndoableOperation

Overrides:

canExecute in class AbstractOperation

canRedo

public boolean canRedo()

Specified by:

canRedo in interface IUndoableOperation

Overrides:

canRedo in class AbstractOperation

canUndo

public boolean canUndo()

Specified by:

canUndo in interface IUndoableOperation

Overrides:

canUndo in class AbstractOperation

execute

public IStatus execute(IProgressMonitor monitor,
                       IAdaptable info)
                throws ExecutionException

Specified by:

execute in interface IUndoableOperation

Specified by:

execute in class AbstractOperation

Throws:

ExecutionException

isNoOp

public boolean isNoOp()

Description copied from interface: ITransactionalOperation

Returns true if this ITransactionalOperation has no effect. Otherwise returns false.

Specified by:

isNoOp in interface ITransactionalOperation

Returns:

true if this ITransactionalOperation has no effect, otherwise false.

redo

public IStatus redo(IProgressMonitor monitor,
                    IAdaptable info)
             throws ExecutionException

Specified by:

redo in interface IUndoableOperation

Specified by:

redo in class AbstractOperation

Throws:

ExecutionException

undo

public IStatus undo(IProgressMonitor monitor,
                    IAdaptable info)
             throws ExecutionException

Specified by:

undo in interface IUndoableOperation

Specified by:

undo in class AbstractOperation

Throws:

ExecutionException