Merge pull request #2903 from JYHarvest/2.3.1

Optimize code

Author: xuxueli

xxl-job-admin/src/main/java/com/xxl/job/admin/core/alarm/JobAlarmer.java

@@ -2,38 +2,20 @@
 
 import com.xxl.job.admin.core.model.XxlJobInfo;
 import com.xxl.job.admin.core.model.XxlJobLog;
+import java.util.List;
 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.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
 @Component
-public class JobAlarmer implements ApplicationContextAware, InitializingBean {
+public class JobAlarmer {
+
     private static Logger logger = LoggerFactory.getLogger(JobAlarmer.class);
 
-    private ApplicationContext applicationContext;
+    @Autowired(required = false)
     private List<JobAlarm> jobAlarmList;
 
-    @Override
-    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
-        this.applicationContext = applicationContext;
-    }
-
-    @Override
-    public 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
      *