2.0.0

Fixed:
- Map handling errors

Changed:
- Java 21 to java 25

pom.xml

@@ -8,11 +8,11 @@
     <groupId>com.rsscripting</groupId>
     <artifactId>RS-Warehouse</artifactId>
     <name>RS-Warehouse</name>
-    <version>1.6.0</version>
+    <version>2.0.0</version>
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
+        <maven.compiler.source>25</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
+        <maven.compiler.target>25</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>
 
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>io.papermc.paper</groupId>
             <artifactId>paper-api</artifactId>
-            <version>1.21.6-R0.1-SNAPSHOT</version>
+            <version>26.3.build.32-alpha</version>
             <scope>provided</scope>
         </dependency>
 

src/main/java/com/rsscripting/rswarehouse/item/ItemsMenu.java

@@ -15,7 +15,8 @@ import org.bukkit.entity.Player;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
-import org.bukkit.inventory.meta.MapMeta;
+import io.papermc.paper.datacomponent.DataComponentTypes;
+import io.papermc.paper.datacomponent.item.MapId;
 import org.bukkit.map.MapView;
 
 import java.util.List;
@@ -314,49 +315,31 @@ public class ItemsMenu {
                             warehouseItem.serializedItem()
                     );
 
-            if (
+            if (item == null) {
-                    item == null
-                            ||
-                            item.getType()
-                                    != Material.FILLED_MAP
-            ) {
-
                 continue;
-
             }
 
-            if (
+            MapId mapId =
-                    !(item.getItemMeta()
+                    item.getData(
-                            instanceof MapMeta mapMeta)
+                            DataComponentTypes.MAP_ID
-            ) {
+                    );
 
+            if (mapId == null) {
                 continue;
-
-            }
-
-            if (
-                    !mapMeta.hasMapView()
-            ) {
-
-                continue;
-
             }
 
             MapView mapView =
-                    mapMeta.getMapView();
+                    Bukkit.getMap(
-
+                            mapId.id()
-            if (
+                    );
-                    mapView == null
-            ) {
 
+            if (mapView == null) {
                 continue;
-
             }
 
             player.sendMap(
                     mapView
             );
-
         }
 
         player.openInventory(

src/main/java/com/rsscripting/rswarehouse/utils/ItemStackUtils.java

@@ -8,16 +8,12 @@ import org.bukkit.enchantments.Enchantment;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.*;
-import org.bukkit.util.io.BukkitObjectInputStream;
-import org.bukkit.util.io.BukkitObjectOutputStream;
 
 import io.papermc.paper.datacomponent.DataComponentTypes;
 import io.papermc.paper.datacomponent.item.SuspiciousStewEffects;
 import io.papermc.paper.potion.SuspiciousEffectEntry;
 import net.kyori.adventure.text.Component;
 
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
 import java.util.ArrayList;
 import java.util.Base64;
 import java.util.List;
@@ -28,6 +24,10 @@ public class ItemStackUtils {
             ItemStack item
     ) {
 
+        if (item == null) {
+            return null;
+        }
+
         ItemStack serializedItem =
                 item.clone();
 
@@ -37,38 +37,31 @@ public class ItemStackUtils {
 
         try {
 
-            ByteArrayOutputStream outputStream =
-                    new ByteArrayOutputStream();
-
-            BukkitObjectOutputStream dataOutput =
-                    new BukkitObjectOutputStream(
-                            outputStream
-                    );
-
-            dataOutput.writeObject(
-                    serializedItem
-            );
-
-            dataOutput.close();
-
             return Base64.getEncoder()
                     .encodeToString(
-                            outputStream.toByteArray()
+                            serializedItem.serializeAsBytes()
                     );
 
         }
 
         catch (Exception e) {
 
+            e.printStackTrace();
+
             return null;
 
         }
 
     }
+
     public static ItemStack deserialize(
             String data
     ) {
 
+        if (data == null || data.isBlank()) {
+            return null;
+        }
+
         try {
 
             byte[] bytes =
@@ -77,22 +70,58 @@ public class ItemStackUtils {
                                     data
                             );
 
-            ByteArrayInputStream inputStream =
+            /*
-                    new ByteArrayInputStream(
+             * New format:
-                            bytes
+             * Paper NBT ItemStack serialization.
-                    );
+             */
+            try {
 
-            BukkitObjectInputStream dataInput =
+                return ItemStack.deserializeBytes(
-                    new BukkitObjectInputStream(
+                        bytes
-                            inputStream
+                );
-                    );
 
-            ItemStack item =
+            }
-                    (ItemStack) dataInput.readObject();
 
-            dataInput.close();
+            catch (Exception modernException) {
 
-            return item;
+                /*
+                 * Legacy format:
+                 * BukkitObjectOutputStream serialization.
+                 *
+                 * Existing warehouse databases may still
+                 * contain these entries.
+                 */
+                try (
+                        java.io.ByteArrayInputStream inputStream =
+                                new java.io.ByteArrayInputStream(
+                                        bytes
+                                );
+
+                        org.bukkit.util.io.BukkitObjectInputStream dataInput =
+                                new org.bukkit.util.io.BukkitObjectInputStream(
+                                        inputStream
+                                )
+                ) {
+
+                    ItemStack item =
+                            (ItemStack) dataInput.readObject();
+
+                    if (item == null) {
+                        return null;
+                    }
+
+                    /*
+                     * Ask Paper to convert legacy item data
+                     * to the current server representation.
+                     */
+                    return Bukkit.getItemFactory()
+                            .ensureServerConversions(
+                                    item
+                            );
+
+                }
+
+            }
 
         }