Missing singleton annotations

Plan/src/main/java/com/djrapitops/plan/system/info/connection/InfoRequestPageHandler.java

@@ -16,6 +16,7 @@ import com.djrapitops.plan.system.webserver.response.errors.NotFoundResponse;
 import com.djrapitops.plugin.utilities.Verify;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.List;
 
 /**
@@ -27,6 +28,7 @@ import java.util.List;
  *
  * @author Rsl1122
  */
+@Singleton
 public class InfoRequestPageHandler implements PageHandler {
 
     private final ConnectionSystem connectionSystem;

Plan/src/main/java/com/djrapitops/plan/system/info/request/InfoRequestFactory.java

@@ -12,6 +12,7 @@ import com.djrapitops.plugin.task.RunnableFactory;
 import dagger.Lazy;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.UUID;
 
 /**
@@ -19,6 +20,7 @@ import java.util.UUID;
  *
  * @author Rsl1122
  */
+@Singleton
 public class InfoRequestFactory {
 
     private final Lazy<PlanPlugin> plugin;

Plan/src/main/java/com/djrapitops/plan/system/info/request/InfoRequestHandlerFactory.java

@@ -12,12 +12,14 @@ import com.djrapitops.plugin.task.RunnableFactory;
 import dagger.Lazy;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 
 /**
  * Factory for {@link InfoRequest} objects that are used for handling received requests.
  *
  * @author Rsl1122
  */
+@Singleton
 public class InfoRequestHandlerFactory {
 
     private final Lazy<PlanPlugin> plugin;

Plan/src/main/java/com/djrapitops/plan/system/info/request/InfoRequests.java

@@ -1,6 +1,7 @@
 package com.djrapitops.plan.system.info.request;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.HashMap;
 
 /**
@@ -10,6 +11,7 @@ import java.util.HashMap;
  *
  * @author Rsl1122
  */
+@Singleton
 public class InfoRequests extends HashMap<String, InfoRequest> {
 
     @Inject

Plan/src/main/java/com/djrapitops/plan/system/settings/ServerSpecificSettings.java

@@ -10,6 +10,7 @@ import com.djrapitops.plugin.logging.console.PluginLogger;
 import com.djrapitops.plugin.utilities.Verify;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.io.IOException;
 import java.util.Map;
 import java.util.UUID;
@@ -22,6 +23,7 @@ import java.util.UUID;
  *
  * @author Rsl1122
  */
+@Singleton
 public class ServerSpecificSettings {
 
     private final PluginLogger logger;

Plan/src/main/java/com/djrapitops/plan/system/settings/network/NetworkSettings.java

@@ -19,6 +19,7 @@ import com.djrapitops.plugin.utilities.Verify;
 import dagger.Lazy;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
@@ -32,6 +33,7 @@ import static com.djrapitops.plan.system.settings.Settings.*;
  *
  * @author Rsl1122
  */
+@Singleton
 public class NetworkSettings {
 
     private static final String SPLIT = ";;SETTING;;";

Plan/src/main/java/com/djrapitops/plan/system/webserver/pages/DebugPageHandler.java

@@ -12,6 +12,7 @@ import com.djrapitops.plan.system.webserver.response.Response;
 import com.djrapitops.plan.system.webserver.response.ResponseFactory;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.List;
 
 /**
@@ -19,6 +20,7 @@ import java.util.List;
  *
  * @author Rsl1122
  */
+@Singleton
 public class DebugPageHandler implements PageHandler {
 
     private final ResponseFactory responseFactory;

Plan/src/main/java/com/djrapitops/plan/system/webserver/pages/PlayerPageHandler.java

@@ -21,6 +21,7 @@ import com.djrapitops.plan.system.webserver.response.pages.InspectPageResponse;
 import com.djrapitops.plan.utilities.uuid.UUIDUtility;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.List;
 import java.util.UUID;
 
@@ -29,6 +30,7 @@ import java.util.UUID;
  *
  * @author Rsl1122
  */
+@Singleton
 public class PlayerPageHandler implements PageHandler {
 
     private final ResponseFactory responseFactory;

Plan/src/main/java/com/djrapitops/plan/system/webserver/pages/PlayersPageHandler.java

@@ -13,6 +13,7 @@ import com.djrapitops.plan.system.webserver.response.Response;
 import com.djrapitops.plan.system.webserver.response.ResponseFactory;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.List;
 
 /**
@@ -20,6 +21,7 @@ import java.util.List;
  *
  * @author Rsl1122
  */
+@Singleton
 public class PlayersPageHandler implements PageHandler {
 
     private final ResponseFactory responseFactory;

Plan/src/main/java/com/djrapitops/plan/system/webserver/pages/ServerPageHandler.java

@@ -19,6 +19,7 @@ import com.djrapitops.plan.system.webserver.response.pages.AnalysisPageResponse;
 import com.djrapitops.plugin.api.Check;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.List;
 import java.util.Optional;
 import java.util.UUID;
@@ -28,6 +29,7 @@ import java.util.UUID;
  *
  * @author Rsl1122
  */
+@Singleton
 public class ServerPageHandler implements PageHandler {
 
     private final ResponseFactory responseFactory;

Plan/src/main/java/com/djrapitops/plan/utilities/uuid/UUIDUtility.java

@@ -13,11 +13,13 @@ import com.djrapitops.plugin.logging.L;
 import com.djrapitops.plugin.logging.error.ErrorHandler;
 
 import javax.inject.Inject;
+import javax.inject.Singleton;
 import java.util.UUID;
 
 /**
  * @author Rsl1122
  */
+@Singleton
 public class UUIDUtility {
 
     private final DataCache dataCache;

Plan/src/test/java/com/djrapitops/plan/system/database/databases/MySQLTest.java

@@ -1,26 +0,0 @@
-/*
- * License is provided in the jar as LICENSE also here:
- * https://github.com/Rsl1122/Plan-PlayerAnalytics/blob/master/Plan/src/main/resources/LICENSE
- */
-package com.djrapitops.plan.system.database.databases;
-
-import org.junit.Test;
-
-/**
- * Tests MySQLDB.
- *
- * @author Rsl1122
- */
-public class MySQLTest {
-
-    @Test
-    public void testMySQLGetConfigName() {
-//        assertEquals("mysql", mySQLDB.getConfigName());
-    }
-
-    @Test
-    public void testMySQLGetName() {
-//        assertEquals("MySQL", mySQLDB.getName());
-    }
-
-}