Cleanup

src/main/java/net/minestom/server/inventory/EquipmentHandler.java

@@ -20,8 +20,7 @@ public interface EquipmentHandler {
      *
      * @return the {@link ItemStack} in main hand
      */
-    @NotNull
-    ItemStack getItemInMainHand();
+    @NotNull ItemStack getItemInMainHand();
 
     /**
      * Changes the main hand {@link ItemStack}.
@@ -35,8 +34,7 @@ public interface EquipmentHandler {
      *
      * @return the item in off hand
      */
-    @NotNull
-    ItemStack getItemInOffHand();
+    @NotNull ItemStack getItemInOffHand();
 
     /**
      * Changes the off hand {@link ItemStack}.
@@ -51,8 +49,7 @@ public interface EquipmentHandler {
      * @param hand the Hand to get the {@link ItemStack} from
      * @return the {@link ItemStack} in {@code hand}
      */
-    @NotNull
-    default ItemStack getItemInHand(@NotNull Player.Hand hand) {
+    default @NotNull ItemStack getItemInHand(@NotNull Player.Hand hand) {
         switch (hand) {
             case MAIN:
                 return getItemInMainHand();
@@ -85,8 +82,7 @@ public interface EquipmentHandler {
      *
      * @return the helmet
      */
-    @NotNull
-    ItemStack getHelmet();
+    @NotNull ItemStack getHelmet();
 
     /**
      * Changes the helmet.
@@ -100,8 +96,7 @@ public interface EquipmentHandler {
      *
      * @return the chestplate
      */
-    @NotNull
-    ItemStack getChestplate();
+    @NotNull ItemStack getChestplate();
 
     /**
      * Changes the chestplate.
@@ -115,8 +110,7 @@ public interface EquipmentHandler {
      *
      * @return the leggings
      */
-    @NotNull
-    ItemStack getLeggings();
+    @NotNull ItemStack getLeggings();
 
     /**
      * Changes the leggings.
@@ -130,8 +124,7 @@ public interface EquipmentHandler {
      *
      * @return the boots
      */
-    @NotNull
-    ItemStack getBoots();
+    @NotNull ItemStack getBoots();
 
     /**
      * Changes the boots.
@@ -146,8 +139,7 @@ public interface EquipmentHandler {
      * @param slot the equipment to get the item from
      * @return the equipment {@link ItemStack}
      */
-    @NotNull
-    default ItemStack getEquipment(@NotNull EntityEquipmentPacket.Slot slot) {
+    default @NotNull ItemStack getEquipment(@NotNull EntityEquipmentPacket.Slot slot) {
         switch (slot) {
             case MAIN_HAND:
                 return getItemInMainHand();
@@ -191,8 +183,7 @@ public interface EquipmentHandler {
      * @return the packet with the equipments
      * @throws IllegalStateException if 'this' is not an {@link Entity}
      */
-    @NotNull
-    default EntityEquipmentPacket getEquipmentsPacket() {
+    default @NotNull EntityEquipmentPacket getEquipmentsPacket() {
         Check.stateCondition(!(this instanceof Entity), "Only accessible for Entity");
 
         final Entity entity = (Entity) this;

src/main/java/net/minestom/server/inventory/Inventory.java

@@ -236,15 +236,6 @@ public class Inventory implements InventoryModifier, InventoryClickHandler, View
         playerConnection.sendPacket(createNewWindowItemsPacket());
     }
 
-    /**
-     * Refreshes only a specific slot with the updated item stack data.
-     *
-     * @param slot the slot to refresh
-     */
-    public void refreshSlot(short slot) {
-        sendSlotRefresh(slot, getItemStack(slot));
-    }
-
     @NotNull
     @Override
     public Set<Player> getViewers() {

src/main/java/net/minestom/server/inventory/InventoryModifier.java

@@ -41,8 +41,7 @@ public interface InventoryModifier {
      * @param slot the slot to check
      * @return the item in the slot {@code slot}
      */
-    @NotNull
-    ItemStack getItemStack(int slot);
+    @NotNull ItemStack getItemStack(int slot);
 
     /**
      * Gets all the {@link ItemStack} in the inventory.
@@ -52,8 +51,7 @@ public interface InventoryModifier {
      *
      * @return an array containing all the inventory's items
      */
-    @NotNull
-    ItemStack[] getItemStacks();
+    @NotNull ItemStack[] getItemStacks();
 
     /**
      * Gets the size of the inventory.
@@ -67,8 +65,7 @@ public interface InventoryModifier {
      *
      * @return a modifiable {@link List} containing all the inventory conditions
      */
-    @NotNull
-    List<InventoryCondition> getInventoryConditions();
+    @NotNull List<InventoryCondition> getInventoryConditions();
 
     /**
      * Adds a new {@link InventoryCondition} to this inventory.

src/main/java/net/minestom/server/inventory/PlayerInventory.java

@@ -48,21 +48,18 @@ public class PlayerInventory implements InventoryModifier, InventoryClickHandler
         Arrays.fill(items, ItemStack.AIR);
     }
 
-    @NotNull
     @Override
-    public ItemStack getItemStack(int slot) {
+    public @NotNull ItemStack getItemStack(int slot) {
         return this.items[slot];
     }
 
-    @NotNull
     @Override
-    public ItemStack[] getItemStacks() {
+    public @NotNull ItemStack[] getItemStacks() {
         return items.clone();
     }
 
-    @NotNull
     @Override
-    public List<InventoryCondition> getInventoryConditions() {
+    public @NotNull List<InventoryCondition> getInventoryConditions() {
         return inventoryConditions;
     }
 
@@ -215,16 +212,6 @@ public class PlayerInventory implements InventoryModifier, InventoryClickHandler
         player.getPlayerConnection().sendPacket(createWindowItemsPacket());
     }
 
-    /**
-     * Refreshes only a specific slot with the updated item stack data.
-     *
-     * @param slot the slot to refresh
-     */
-    public void refreshSlot(short slot) {
-        final int packetSlot = convertToPacketSlot(slot);
-        sendSlotRefresh((short) packetSlot, getItemStack(slot));
-    }
-
     /**
      * Gets the item in player cursor.
      *
@@ -305,7 +292,7 @@ public class PlayerInventory implements InventoryModifier, InventoryClickHandler
         //refreshSlot((short) slot);
     }
 
-    protected void setItemStackInternal(int slot, ItemStack itemStack) {
+    protected void setItemStackInternal(int slot, @NotNull ItemStack itemStack) {
         items[slot] = itemStack;
     }
 
@@ -316,7 +303,7 @@ public class PlayerInventory implements InventoryModifier, InventoryClickHandler
      * @param offset    offset (generally 9 to ignore armor and craft slots)
      * @param itemStack the item stack to set
      */
-    protected void setItemStack(int slot, int offset, ItemStack itemStack) {
+    protected void setItemStack(int slot, int offset, @NotNull ItemStack itemStack) {
         final int convertedSlot = convertPlayerInventorySlot(slot, offset);
         setItemStack(convertedSlot, itemStack);
     }