Extract afterLogin into a separate class

src/main/java/com/commafeed/backend/service/UserService.java

@@ -12,7 +12,6 @@ import lombok.RequiredArgsConstructor;
 
 import org.apache.commons.codec.digest.DigestUtils;
 import org.apache.commons.lang.StringUtils;
-import org.apache.commons.lang.time.DateUtils;
 
 import com.commafeed.CommaFeedConfiguration;
 import com.commafeed.backend.dao.FeedCategoryDAO;
@@ -21,6 +20,7 @@ import com.commafeed.backend.dao.UserSettingsDAO;
 import com.commafeed.backend.model.User;
 import com.commafeed.backend.model.UserRole;
 import com.commafeed.backend.model.UserRole.Role;
+import com.commafeed.backend.service.internal.PostLoginActivities;
 import com.google.common.base.Optional;
 import com.google.common.base.Preconditions;
 
@@ -107,25 +107,7 @@ public class UserService {
 	 * Note: Visibility changed to package private to enabled spying on this method
 	 */
 	void afterLogin(User user) {
-		Date lastLogin = user.getLastLogin();
+		new PostLoginActivities(userDAO, feedSubscriptionService, config).afterLogin(user);
-		Date now = new Date();
-
-		boolean saveUser = false;
-		// only update lastLogin field every hour in order to not
-		// invalidate the cache everytime someone logs in
-		if (lastLogin == null || lastLogin.before(DateUtils.addHours(now, -1))) {
-			user.setLastLogin(now);
-			saveUser = true;
-		}
-		if (config.getApplicationSettings().isHeavyLoad()
-				&& (user.getLastFullRefresh() == null || user.getLastFullRefresh().before(DateUtils.addMinutes(now, -30)))) {
-			user.setLastFullRefresh(now);
-			saveUser = true;
-			feedSubscriptionService.refreshAll(user);
-		}
-		if (saveUser) {
-			userDAO.merge(user);
-		}
 	}
 
 	public User register(String name, String password, String email, Collection<Role> roles) {

src/main/java/com/commafeed/backend/service/internal/PostLoginActivities.java

@@ -0,0 +1,45 @@
+package com.commafeed.backend.service.internal;
+
+import java.util.Date;
+
+import javax.inject.Inject;
+
+import lombok.RequiredArgsConstructor;
+
+import org.apache.commons.lang.time.DateUtils;
+
+import com.commafeed.CommaFeedConfiguration;
+import com.commafeed.backend.dao.UserDAO;
+import com.commafeed.backend.model.User;
+import com.commafeed.backend.service.FeedSubscriptionService;
+
+@RequiredArgsConstructor(onConstructor = @__({ @Inject }))
+public class PostLoginActivities {
+	
+	private final UserDAO userDAO;
+	private final FeedSubscriptionService feedSubscriptionService;
+	private final CommaFeedConfiguration config;
+	
+	public void afterLogin(User user) {
+		Date lastLogin = user.getLastLogin();
+		Date now = new Date();
+
+		boolean saveUser = false;
+		// only update lastLogin field every hour in order to not
+		// invalidate the cache everytime someone logs in
+		if (lastLogin == null || lastLogin.before(DateUtils.addHours(now, -1))) {
+			user.setLastLogin(now);
+			saveUser = true;
+		}
+		if (config.getApplicationSettings().isHeavyLoad()
+				&& (user.getLastFullRefresh() == null || user.getLastFullRefresh().before(DateUtils.addMinutes(now, -30)))) {
+			user.setLastFullRefresh(now);
+			saveUser = true;
+			feedSubscriptionService.refreshAll(user);
+		}
+		if (saveUser) {
+			userDAO.merge(user);
+		}
+	}
+
+}