@NotNull
public static ConfigurationContext getFromContext(DataContext dataContext) {
final ConfigurationContext context = new ConfigurationContext(dataContext);
final DataManager dataManager = DataManager.getInstance();
ConfigurationContext sharedContext =
dataManager.loadFromDataContext(dataContext, SHARED_CONTEXT);
if (sharedContext == null
|| sharedContext.getLocation() == null
|| context.getLocation() == null
|| !Comparing.equal(
sharedContext.getLocation().getPsiElement(), context.getLocation().getPsiElement())) {
sharedContext = context;
dataManager.saveInDataContext(dataContext, SHARED_CONTEXT, sharedContext);
}
return sharedContext;
}
