Apply some IDEA suggestions

5 files changed, 9 insertions, 10 deletions

diff --git a/src/main/java/com/juick/service/ImagesServiceImpl.java b/src/main/java/com/juick/service/ImagesServiceImpl.java
index 4bdcd7d6..72d5b97c 100644
--- a/src/main/java/com/juick/service/ImagesServiceImpl.java
+++ b/src/main/java/com/juick/service/ImagesServiceImpl.java
@@ -28,8 +28,8 @@ import java.io.IOException;
 import java.nio.file.Paths;
 
 public class ImagesServiceImpl implements ImagesService {
-    private ImageUtils imageUtils;
-    private String imgDir;
+    private final ImageUtils imageUtils;
+    private final String imgDir;
 
     public ImagesServiceImpl(String imgDir, String tmpDir) {
         this.imgDir = imgDir;
diff --git a/src/main/java/com/juick/service/UserServiceImpl.java b/src/main/java/com/juick/service/UserServiceImpl.java
index c5c49a4f..778872e9 100644
--- a/src/main/java/com/juick/service/UserServiceImpl.java
+++ b/src/main/java/com/juick/service/UserServiceImpl.java
@@ -17,10 +17,10 @@
 
 package com.juick.service;
 
-import com.juick.model.Message;
-import com.juick.model.User;
 import com.juick.model.AnonymousUser;
 import com.juick.model.AuthResponse;
+import com.juick.model.Message;
+import com.juick.model.User;
 import com.juick.util.UsernameTakenException;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.RandomStringUtils;
@@ -41,7 +41,6 @@ import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
 import java.sql.Timestamp;
-import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.List;
diff --git a/src/main/java/com/juick/service/activities/UndoAnnounceEvent.java b/src/main/java/com/juick/service/activities/UndoAnnounceEvent.java
index 6528f259..683e7f78 100644
--- a/src/main/java/com/juick/service/activities/UndoAnnounceEvent.java
+++ b/src/main/java/com/juick/service/activities/UndoAnnounceEvent.java
@@ -20,8 +20,8 @@ package com.juick.service.activities;
 import org.springframework.context.ApplicationEvent;
 
 public class UndoAnnounceEvent extends ApplicationEvent {
-    private String actorUri;
-    private String messageUri;
+    private final String actorUri;
+    private final String messageUri;
 
     public UndoAnnounceEvent(Object source, String actor, String messageUri) {
         super(source);
diff --git a/src/main/java/com/juick/service/activities/UndoFollowEvent.java b/src/main/java/com/juick/service/activities/UndoFollowEvent.java
index a71de980..2f5201a9 100644
--- a/src/main/java/com/juick/service/activities/UndoFollowEvent.java
+++ b/src/main/java/com/juick/service/activities/UndoFollowEvent.java
@@ -20,8 +20,8 @@ package com.juick.service.activities;
 import org.springframework.context.ApplicationEvent;
 
 public class UndoFollowEvent extends ApplicationEvent {
-    private String actor;
-    private String object;
+    private final String actor;
+    private final String object;
     /**
      * Create a new ApplicationEvent.
      *
diff --git a/src/main/java/com/juick/service/component/SystemEvent.java b/src/main/java/com/juick/service/component/SystemEvent.java
index 66fd84ca..749f6af8 100644
--- a/src/main/java/com/juick/service/component/SystemEvent.java
+++ b/src/main/java/com/juick/service/component/SystemEvent.java
@@ -21,7 +21,7 @@ import com.juick.www.api.SystemActivity;
 import org.springframework.context.ApplicationEvent;
 
 public class SystemEvent extends ApplicationEvent {
-    private SystemActivity activity;
+    private final SystemActivity activity;
     /**
      * Create a new ApplicationEvent.
      *