Provided options for cron expressions in LeaveMailNotification

src/main/java/com/nisum/myteam/schedular/LeaveNotificationScheduler.java

@@ -36,6 +36,7 @@ public class LeaveNotificationScheduler {
     private static final Logger logger = LoggerFactory.getLogger(LeaveNotificationScheduler.class);
     private static final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
 
+
     @Autowired
     private IMailService mailService;
 
@@ -52,7 +53,14 @@ public class LeaveNotificationScheduler {
     private IFunctionalGroupService functionalGroupService;
 
 
-   //@Scheduled(cron = "0 * * * * ?")
+    private final String SHIFT1_CRON_EXP=environment.getProperty("email.leave.notification.shift1.cron");
+    private final String SHIFT2_CRON_EXP=environment.getProperty("email.leave.notification.shift2.cron");
+    private final String SHIFT3_CRON_EXP=environment.getProperty("email.leave.notification.shift3.cron");
+    private final String SHIFT4_CRON_EXP=environment.getProperty("email.leave.notification.shift4.cron");
+    private final String SHIFT5_CRON_EXP=environment.getProperty("email.leave.notification.shift5.cron");
+
+
+    //@Scheduled(cron = "0 * * * * ?")
     @Scheduled(cron = "00 00 15 * * 1-5")
     public void scheduleLeaveMailForShift1Empls() throws IOException, MessagingException, MyTeamException {
         //Shift 1(9:00 AM - 6:00 PM)