/**
* @generated
*/
private ISelectionListener selectionListener = new ISelectionListener() {
  @Override
  public void selectionChanged(IWorkbenchPart part, ISelection selection) {
    //place your code here
  }
};

/**
* @generated
*/
@Override
protected void startListening() {
  super.startListening();

  PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().addPostSelectionListener(selectionListener);
}

/**
* @generated
*/
@Override
protected void stopListening() {
  super.stopListening();

  PlatformUI.getWorkbench().getActiveWorkbenchWindow().getSelectionService().removePostSelectionListener(selectionListener);
}