private Map<IWorkbenchPage, EditorTracker> editorTrackerByPage =
new HashMap<IWorkbenchPage, EditorTracker>();
public EditorTracker getEditorTracker(IWorkbenchPage page) {
EditorTracker editorTracker = editorTrackerByPage.get(page);
if (editorTracker == null) {
editorTracker = new EditorTracker(page);
editorTrackerByPage.put(page, editorTracker);
}
return editorTracker;
}