How to use

getAdapter

method

in

org.eclipse.ui.part.EditorPart

/**
 * If there is an adapter registered against the subclass of
 * MultiPageEditorPart return that. Otherwise, delegate to the internal
 * editor.
 *
 * @see org.eclipse.ui.part.WorkbenchPart#getAdapter(java.lang.Class)
 */
@Override
public <T> T getAdapter(Class<T> adapter) {
  T result = super.getAdapter(adapter);
  // restrict delegating to the UI thread for bug 144851
  if (result == null && Display.getCurrent()!=null) {
    IEditorPart innerEditor = getActiveEditor();
    // see bug 138823 - prevent some subclasses from causing
    // an infinite loop
    if (innerEditor != null && innerEditor != this) {
      result = Adapters.adapt(innerEditor, adapter);
    }
  }
  return result;
}

  return (fSourceViewer == null ? null : (T) fSourceViewer);
return super.getAdapter(required);

public Object getAdapter(Class key) {
  
  if (key.equals(IContentOutlinePage.class)) {
    Object object= getCompareConfiguration().getProperty(CompareConfiguration.USE_OUTLINE_VIEW);
    if (object instanceof Boolean && ((Boolean)object).booleanValue()) {
      if (fOutlinePage != null) {
        if (fOutlinePage.getControl() != null && fOutlinePage.getControl().isDisposed()) {
          fOutlinePage = null;
        } else {
          return fOutlinePage;
        }
      }
      fOutlinePage= new CompareOutlinePage(this);
      return fOutlinePage;
    }
  }
  
  if (key == IShowInSource.class
      || key == OutlineViewerCreator.class
      || key == IFindReplaceTarget.class) {
    Object input = getEditorInput();
    if (input != null) {
      return Utilities.getAdapter(input, key);
    }
  }
  
  return super.getAdapter(key);
}

return super.getAdapter(required);

return super.getAdapter(required);

return super.getAdapter(key);