@Override
  public boolean isHistoryEnabled() {
    if (log.isDebugEnabled()) {
      log.debug("Current history level: {}", historyLevel);
    }
    return !historyLevel.equals(HistoryLevel.NONE);
  }
@ Override public boolean isHistoryEnabled ( ) { if ( log . isDebugEnabled ( ) ) { log . debug ( "Current history level: {}" , historyLevel ) ; } return ! historyLevel . equals ( HistoryLevel . NONE ) ; }
/*
(non-Javadoc)

@see org.activiti.engine.impl.history.HistoryManagerInterface#isHistoryEnabled ()