delete old statuses

src/main/java/com/commafeed/backend/services/CleaningService.java

@@ -0,0 +1,27 @@
+package com.commafeed.backend.services;
+
+import javax.ejb.Stateless;
+import javax.inject.Inject;
+import javax.persistence.EntityManager;
+import javax.persistence.PersistenceContext;
+import javax.persistence.Query;
+
+@Stateless
+public class CleaningService {
+
+	@Inject
+	ApplicationSettingsService applicationSettingsService;
+
+	@PersistenceContext
+	EntityManager em;
+
+//	@Schedule(hour = "*")
+	protected void cleanOldStatuses() {
+		int keepStatusDays = applicationSettingsService.get()
+				.getKeepStatusDays();
+		if (keepStatusDays > 0) {
+			Query query = em.createNamedQuery("Statuses.deleteOld");
+			query.executeUpdate();
+		}
+	}
+}