fix(event): add handlers list for each event

Author: Xzavier0722

src/main/java/com/xzavier0722/mc/plugin/slimefuncomplib/event/CancellableEvent.java

@@ -7,7 +7,6 @@
 import javax.annotation.Nonnull;
 
 public abstract class CancellableEvent extends Event implements Cancellable {
-    private static final HandlerList handlers = new HandlerList();
     private boolean cancelled;
 
     @Override
@@ -20,14 +19,4 @@ public void setCancelled(boolean cancelled) {
         this.cancelled = cancelled;
     }
 
-    @Override
-    @Nonnull
-    public HandlerList getHandlers() {
-        return handlers;
-    }
-
-    @Nonnull
-    public static HandlerList getHandlerList() {
-        return handlers;
-    }
 }

src/main/java/com/xzavier0722/mc/plugin/slimefuncomplib/event/cargo/CargoInsertEvent.java

@@ -12,4 +12,5 @@ public class CargoInsertEvent extends CargoOperationEvent {
     public CargoInsertEvent(Block node, Block target, Inventory inv) {
         super(node, target, inv);
     }
+
 }

src/main/java/com/xzavier0722/mc/plugin/slimefuncomplib/event/cargo/CargoOperationEvent.java

@@ -2,12 +2,14 @@
 
 import com.xzavier0722.mc.plugin.slimefuncomplib.event.CancellableEvent;
 import org.bukkit.block.Block;
+import org.bukkit.event.HandlerList;
 import org.bukkit.inventory.Inventory;
 
 import javax.annotation.Nonnull;
 import javax.annotation.ParametersAreNonnullByDefault;
 
-public class CargoOperationEvent extends CancellableEvent {
+public abstract class CargoOperationEvent extends CancellableEvent {
+    private static final HandlerList handlers = new HandlerList();
     private final Block node;
     private final Block target;
     private final Inventory inv;
@@ -40,4 +42,15 @@ public Block getTarget() {
         return target;
     }
 
+    @Nonnull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @Nonnull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
 }

src/main/java/com/xzavier0722/mc/plugin/slimefuncomplib/event/cargo/CargoTickEvent.java

@@ -2,6 +2,7 @@
 
 import com.xzavier0722.mc.plugin.slimefuncomplib.event.CancellableEvent;
 import org.bukkit.Location;
+import org.bukkit.event.HandlerList;
 
 import javax.annotation.Nonnull;
 import javax.annotation.Nullable;
@@ -11,6 +12,7 @@
 import java.util.Optional;
 
 public class CargoTickEvent extends CancellableEvent {
+    private static final HandlerList handlers = new HandlerList();
     private final Map<Location, Integer> inputs;
     private final Map<Integer, List<Location>> outputs;
     private String hologramMsg;
@@ -51,4 +53,15 @@ public Optional<String> getHologramMsg() {
     public void setHologramMsg(@Nullable String msg) {
         this.hologramMsg = msg;
     }
+
+    @Nonnull
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+
+    @Override
+    @Nonnull
+    public HandlerList getHandlers() {
+        return handlers;
+    }
 }

src/main/java/com/xzavier0722/mc/plugin/slimefuncomplib/event/cargo/CargoWithdrawEvent.java

@@ -4,7 +4,6 @@
 import org.bukkit.inventory.Inventory;
 
 public class CargoWithdrawEvent extends CargoOperationEvent {
-
     /**
      * @param node   : cargo node
      * @param target : target container
@@ -13,4 +12,5 @@ public class CargoWithdrawEvent extends CargoOperationEvent {
     public CargoWithdrawEvent(Block node, Block target, Inventory inv) {
         super(node, target, inv);
     }
+
 }