How to use

ExternalNullAnnotationQuickAssistProcessor

in

org.eclipse.jdt.internal.ui.text.correction

/**
 * Constructor for JavaCorrectionAssistant.
 * @param editor the editor
 */
public JavaCorrectionAssistant(ITextEditor editor) {
  super();
  Assert.isNotNull(editor);
  fEditor= editor;
  IQuickAssistProcessor processor;
  if (editor instanceof ClassFileEditor)
    processor= new ExternalNullAnnotationQuickAssistProcessor(this);
  else
    processor= new JavaCorrectionProcessor(this);
  setQuickAssistProcessor(processor);
  enableColoredLabels(PlatformUI.getPreferenceStore().getBoolean(IWorkbenchPreferenceConstants.USE_COLORED_LABELS));
  setInformationControlCreator(getInformationControlCreator());
  addCompletionListener(new ICompletionListener() {
    @Override
    public void assistSessionEnded(ContentAssistEvent event) {
      fIsCompletionActive= false;
    }
    @Override
    public void assistSessionStarted(ContentAssistEvent event) {
      fIsCompletionActive= true;
    }
    @Override
    public void selectionChanged(ICompletionProposal proposal, boolean smartToggle) {
    }
  });
}

/**
 * Constructor for JavaCorrectionAssistant.
 * @param editor the editor
 */
public JavaCorrectionAssistant(ITextEditor editor) {
  super();
  Assert.isNotNull(editor);
  fEditor= editor;
  IQuickAssistProcessor processor;
  if (editor instanceof ClassFileEditor)
    processor= new ExternalNullAnnotationQuickAssistProcessor(this);
  else
    processor= new JavaCorrectionProcessor(this);
  setQuickAssistProcessor(processor);
  enableColoredLabels(PlatformUI.getPreferenceStore().getBoolean(IWorkbenchPreferenceConstants.USE_COLORED_LABELS));
  setInformationControlCreator(getInformationControlCreator());
  addCompletionListener(new ICompletionListener() {
    @Override
    public void assistSessionEnded(ContentAssistEvent event) {
      fIsCompletionActive= false;
    }
    @Override
    public void assistSessionStarted(ContentAssistEvent event) {
      fIsCompletionActive= true;
    }
    @Override
    public void selectionChanged(ICompletionProposal proposal, boolean smartToggle) {
    }
  });
}