#119 create scheduler

src/main/java/ru/ulstu/grant/service/GrantScheduler.java

@@ -0,0 +1,30 @@
+package ru.ulstu.grant.service;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+
+@Service
+public class GrantScheduler {
+    private final static boolean IS_DEADLINE_NOTIFICATION_BEFORE_WEEK = true;
+
+    private final Logger log = LoggerFactory.getLogger(GrantScheduler.class);
+
+    private final GrantNotificationService grantNotificationService;
+    private final GrantService grantService;
+
+    public GrantScheduler(GrantNotificationService grantNotificationService,
+                          GrantService grantService) {
+        this.grantNotificationService = grantNotificationService;
+        this.grantService = grantService;
+    }
+
+
+    @Scheduled(cron = "0 0 8 * * MON", zone = "Europe/Samara")
+    public void checkDeadlineBeforeWeek() {
+        log.debug("GrantScheduler.checkDeadlineBeforeWeek started");
+        grantNotificationService.sendDeadlineNotifications(grantService.findAll(), IS_DEADLINE_NOTIFICATION_BEFORE_WEEK);
+        log.debug("GrantScheduler.checkDeadlineBeforeWeek finished");
+    }
+}