code: @Override
  	public void getActionsByUserAndEntity(Activity context, long userId, String entityKey, int start, int end, ActionListListener listener) {
  		activitySystem.getActivityByUserAndEntity(Socialize.getSocialize().getSession(), userId, entityKey, start, end, listener);
  	}
docs: /* (non-Javadoc)
  @see com.socialize.api.action.activity.ActivityUtilsProxy#getActivityByUserAndEntity(android.app.Activity, com.socialize.entity.User, com.socialize.entity.Entity, int, int, com.socialize.listener.activity.UserActivityListListener)