package tech.powerjob.server.core.scheduler.auxiliary; /** * @author Echo009 * @since 2022/3/22 */ public abstract class AbstractTimingStrategyHandler implements TimingStrategyHandler { @Override public void validate(String timeExpression) { // do nothing } @Override public Long calculateNextTriggerTime(Long preTriggerTime, String timeExpression, Long startTime, Long endTime) { // do nothing return null; } }