@Override
public void execute() {
// Ensure fIndex is stored just before execute because if this is part of a composite delete
// action
// then the index positions will have changed
fIndex = fFolder.getElements().indexOf(fElement);
if (fIndex != -1) { // might be already be deleted from Command in CompoundCommand
fFolder.getElements().remove(fElement);
}
}
@Override
public void undo() {
if (fIndex != -1) { // might be already be deleted from Command in CompoundCommand
fFolder.getElements().add(fIndex, fElement);
}
}