Avoid issues on modern and migrate to JSpecify (#9)

* Avoid issues on modern and migrate to JSpecify

* Bump ACF

Author: calcastor

pom.xml

@@ -34,11 +34,11 @@
     </repositories>
 
     <dependencies>
-        <!-- SportBukkit 1.8 -->
+        <!-- Bukkit/Paper API -->
         <dependency>
             <groupId>dev.pgm.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.8_1.21.11-SNAPSHOT</version>
+            <version>1.8_1.21.10-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
 
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>co.aikar</groupId>
             <artifactId>acf-bukkit</artifactId>
-            <version>0.5.0-SNAPSHOT</version>
+            <version>0.5.1-SNAPSHOT</version>
         </dependency>
 
         <!-- Minecraft dependencies -->
@@ -71,10 +71,9 @@
 
         <!-- Annotations -->
         <dependency>
-            <groupId>org.jetbrains</groupId>
-            <artifactId>annotations</artifactId>
-            <version>26.0.2</version>
-            <scope>provided</scope>
+            <groupId>org.jspecify</groupId>
+            <artifactId>jspecify</artifactId>
+            <version>1.0.0</version>
         </dependency>
 
     </dependencies>

src/main/java/tc/oc/occ/idly/IdlyListener.java

@@ -14,8 +14,8 @@
 
 public class IdlyListener implements Listener {
 
-  private IdlyConfig config;
-  private IdlyManager manager;
+  private final IdlyConfig config;
+  private final IdlyManager manager;
 
   public IdlyListener(IdlyManager manager, IdlyConfig config) {
     this.manager = manager;

src/main/java/tc/oc/occ/idly/IdlyManager.java

@@ -2,7 +2,6 @@
 
 import static net.kyori.adventure.text.Component.text;
 
-import com.google.common.base.Objects;
 import java.util.Map;
 import java.util.UUID;
 import net.kyori.adventure.audience.Audience;
@@ -11,7 +10,7 @@
 import net.kyori.adventure.text.format.NamedTextColor;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
-import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.Nullable;
 import tc.oc.occ.idly.utils.OnlinePlayerUUIDMapAdapter;
 import tc.oc.pgm.api.match.Match;
 import tc.oc.pgm.api.player.MatchPlayer;
@@ -64,7 +63,7 @@ private void checkPlayers() {
   private void checkPlayer(Player player) {
     int inactivity =
         playerInactivityTicks.compute(
-            player.getUniqueId(), (p, t) -> Objects.firstNonNull(t, 0) + TICK_FREQUENCY);
+            player.getUniqueId(), (p, t) -> (t != null ? t : 0) + TICK_FREQUENCY);
 
     boolean isPlaying = plugin.getAPI().isPlaying(player);
 

src/main/java/tc/oc/occ/idly/IdlyUtils.java

@@ -1,7 +1,7 @@
 package tc.oc.occ.idly;
 
 import org.bukkit.entity.Player;
-import org.jetbrains.annotations.Nullable;
+import org.jspecify.annotations.Nullable;
 import tc.oc.pgm.api.PGM;
 import tc.oc.pgm.api.player.MatchPlayer;