使用Spring的getBeansOfType实现接口多实现类的动态调用

package com.xxl.job.admin.core.alarm;import com.xxl.job.admin.core.model.XxlJobInfo;
import com.xxl.job.admin.core.model.XxlJobLog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;import java.util.ArrayList;
import java.util.List;
import java.util.Map;@Component
public class JobAlarmer implements ApplicationContextAware, InitializingBean {private static Logger logger = LoggerFactory.getLogger(JobAlarmer.class);private ApplicationContext applicationContext;private List<JobAlarm> jobAlarmList;@Overridepublic void setApplicationContext(ApplicationContext applicationContext) throws BeansException {this.applicationContext = applicationContext;}@Overridepublic void afterPropertiesSet() throws Exception {Map<String, JobAlarm> serviceBeanMap = applicationContext.getBeansOfType(JobAlarm.class);if (serviceBeanMap != null && serviceBeanMap.size() > 0) {jobAlarmList = new ArrayList<JobAlarm>(serviceBeanMap.values());}}/*** job alarm** @param info* @param jobLog* @return*/public boolean alarm(XxlJobInfo info, XxlJobLog jobLog) {boolean result = false;if (jobAlarmList!=null && jobAlarmList.size()>0) {result = true;  // success means all-successfor (JobAlarm alarm: jobAlarmList) {boolean resultItem = false;try {resultItem = alarm.doAlarm(info, jobLog);} catch (Exception e) {logger.error(e.getMessage(), e);}if (!resultItem) {result = false;}}}return result;}}