From cbf4d111fb26cce3ae0150ef8ae32f726a9e2e37 Mon Sep 17 00:00:00 2001
From: Auxilor <william.favierparsons1@gmail.com>
Date: Sun, 12 Dec 2021 12:14:24 +0000
Subject: [PATCH] More dev niceties

---
 .../willfp/eco/core/config/json/JSONTransientConfig.java  | 8 ++++++++
 .../java/com/willfp/eco/core/events/EventManager.java     | 5 +++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
index 093296ac..9856d39e 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/config/json/JSONTransientConfig.java
@@ -4,6 +4,7 @@ import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.config.json.wrapper.JSONConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
+import java.util.HashMap;
 import java.util.Map;
 
 /**
@@ -20,4 +21,11 @@ public class JSONTransientConfig extends JSONConfigWrapper {
     public JSONTransientConfig(@NotNull final Map<String, Object> values) {
         super(Eco.getHandler().getConfigFactory().createJSONConfig(values));
     }
+
+    /**
+     * Empty JSON config.
+     */
+    public JSONTransientConfig() {
+        super(Eco.getHandler().getConfigFactory().createJSONConfig(new HashMap<>()));
+    }
 }
diff --git a/eco-api/src/main/java/com/willfp/eco/core/events/EventManager.java b/eco-api/src/main/java/com/willfp/eco/core/events/EventManager.java
index 6ba52f9f..db9867ef 100644
--- a/eco-api/src/main/java/com/willfp/eco/core/events/EventManager.java
+++ b/eco-api/src/main/java/com/willfp/eco/core/events/EventManager.java
@@ -1,6 +1,7 @@
 package com.willfp.eco.core.events;
 
 import org.bukkit.event.Listener;
+import org.jetbrains.annotations.NotNull;
 
 /**
  * Manages listeners for a plugin.
@@ -11,14 +12,14 @@ public interface EventManager {
      *
      * @param listener The listener to register.
      */
-    void registerListener(Listener listener);
+    void registerListener(@NotNull Listener listener);
 
     /**
      * Unregister a listener with bukkit.
      *
      * @param listener The listener to unregister.
      */
-    void unregisterListener(Listener listener);
+    void unregisterListener(@NotNull Listener listener);
 
     /**
      * Unregister all listeners associated with the plugin.