de.hybris.platform.cockpit.model.undo

Interface UndoableOperation

All Known Implementing Classes:

BulkUndoableOperation, CategoryAssignmentUndoableOperation, ItemChangeUndoableOperation, TestUndoableOperation

public interface UndoableOperation

Implementations of this interface represent operation that can be undone/re-done.

Method Summary

Modifier and Type	Method and Description
boolean	canRedo() Returns true is the operation can be redone.
boolean	canUndo() Returns true if the operation can be undone.
java.lang.String	getRedoContextDescription()
java.lang.String	getRedoPresentationName() A human readable description of the re-do operation (such as "Re-do edit").
java.lang.String	getUndoContextDescription()
java.lang.String	getUndoPresentationName() A human readable description of the undo operation (such as "Undo edit").
void	redo() Redo the operation that has been undone.
void	undo() Undo the operation.

Method Detail

undo

void undo()
   throws CannotUndoException

Undo the operation.

Throws:

CannotUndoException - if the operation cannot be undone anymore

See Also:

canUndo()

canUndo

boolean canUndo()

Returns true if the operation can be undone. May return false if in the meantime the object model is in a state that this operation cannot be made undone anymore.

Returns:

true is the operation can be undone, false otherwise

redo

void redo()
   throws CannotRedoException

Redo the operation that has been undone.

Throws:

CannotRedoException - if the operation cannot be redone anymore

See Also:

canRedo()

canRedo

boolean canRedo()

Returns true is the operation can be redone. May return false if in the meantime the object model is in a state that this operation cannot be made redone. Note that you don't have to keep track if the operation has been undone.

Returns:

true is the operation can be redone, false otherwise

getUndoPresentationName

java.lang.String getUndoPresentationName()

A human readable description of the undo operation (such as "Undo edit").

Returns:

human readable description of the undo operation (such as "Undo edit")

getRedoPresentationName

java.lang.String getRedoPresentationName()

A human readable description of the re-do operation (such as "Re-do edit").

Returns:

human readable description of the re-do operation (such as "Re-do edit")

getUndoContextDescription

java.lang.String getUndoContextDescription()

getRedoContextDescription

java.lang.String getRedoContextDescription()