Add persistance to beehive population

src/main/java/com/tomff/beesplus/BeesPlus.java

@@ -7,6 +7,7 @@ import com.tomff.beesplus.core.items.CustomItemManager;
 import com.tomff.beesplus.core.migrations.AddField;
 import com.tomff.beesplus.core.migrations.Migration;
 import com.tomff.beesplus.core.migrations.MigrationsExecutor;
+import com.tomff.beesplus.handlers.BeehiveHandler;
 import com.tomff.beesplus.handlers.DamageHandler;
 import com.tomff.beesplus.handlers.RightClickHandler;
 import com.tomff.beesplus.items.*;
@@ -36,6 +37,7 @@ public class BeesPlus extends JavaPlugin {
         customItemManager = new CustomItemManager(this);
 
         getServer().getPluginManager().registerEvents(new GuiHandler(this), this);
+        getServer().getPluginManager().registerEvents(new BeehiveHandler(), this);
         getServer().getPluginManager().registerEvents(new RightClickHandler(this), this);
 
         if (!loadLocale()) {

src/main/java/com/tomff/beesplus/handlers/BeehiveHandler.java

@@ -0,0 +1,48 @@
+package com.tomff.beesplus.handlers;
+
+import org.bukkit.Material;
+import org.bukkit.block.BlockState;
+import org.bukkit.entity.Item;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.BlockDropItemEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BlockStateMeta;
+
+public class BeehiveHandler implements Listener {
+
+    @EventHandler
+    public void onBeeHiveBreak(BlockDropItemEvent event) {
+        BlockState blockState = event.getBlockState();
+        Material blockType = blockState.getType();
+
+        if (blockType != Material.BEEHIVE) {
+            return;
+        }
+
+        if (event.getItems().size() == 0) {
+            return;
+        }
+
+        event.getItems()
+                .stream()
+                .filter(this::validBeehive)
+                .findFirst()
+                .ifPresent(item -> saveState(blockState, item));
+    }
+
+    private boolean validBeehive(Item item) {
+        ItemStack itemStack = item.getItemStack();
+
+        return (!itemStack.hasItemMeta() && itemStack.getType() == Material.BEEHIVE);
+    }
+
+    private void saveState(BlockState state, Item item) {
+        ItemStack itemStack = item.getItemStack();
+        BlockStateMeta itemMeta = (BlockStateMeta) itemStack.getItemMeta();
+
+        itemMeta.setBlockState(state);
+        itemStack.setItemMeta(itemMeta);
+        item.setItemStack(itemStack);
+    }
+}