From 5ccd68db272ebb50f22b4de31017798a1132a13e Mon Sep 17 00:00:00 2001
From: Mark Vainomaa <mikroskeem@mikroskeem.eu>
Date: Fri, 16 Dec 2016 17:25:08 +0200
Subject: [PATCH] Add method to get Plugin ClassLoader and we're 1.3

---
 BukkitUtils/pom.xml                           |  6 ++---
 .../mikroskeem/utils/bukkit/ServerUtils.java  | 27 +++++++++++++++++++
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/BukkitUtils/pom.xml b/BukkitUtils/pom.xml
index 60314dd..00ea6fc 100644
--- a/BukkitUtils/pom.xml
+++ b/BukkitUtils/pom.xml
@@ -10,7 +10,7 @@
     <modelVersion>4.0.0</modelVersion>
 
     <artifactId>bukkitutils</artifactId>
-    <version>1.2-SNAPSHOT</version>
+    <version>1.3-SNAPSHOT</version>
 
     <repositories>
         <repository>
@@ -27,7 +27,7 @@
         <dependency>
             <groupId>eu.mikroskeem</groupId>
             <artifactId>reflect</artifactId>
-            <version>1.0-SNAPSHOT</version>
+            <version>1.1-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>com.destroystokyo.paper</groupId>
@@ -53,4 +53,4 @@
             <version>RELEASE</version>
         </dependency>
     </dependencies>
-</project>
\ No newline at end of file
+</project>
diff --git a/BukkitUtils/src/main/java/eu/mikroskeem/utils/bukkit/ServerUtils.java b/BukkitUtils/src/main/java/eu/mikroskeem/utils/bukkit/ServerUtils.java
index 72ee69b..06ca1ba 100644
--- a/BukkitUtils/src/main/java/eu/mikroskeem/utils/bukkit/ServerUtils.java
+++ b/BukkitUtils/src/main/java/eu/mikroskeem/utils/bukkit/ServerUtils.java
@@ -2,9 +2,13 @@ package eu.mikroskeem.utils.bukkit;
 
 import eu.mikroskeem.utils.reflect.Reflect;
 import org.bukkit.Bukkit;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.bukkit.plugin.java.JavaPluginLoader;
+import org.bukkit.plugin.java.PluginClassLoader;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
+import java.util.List;
 
 public class ServerUtils {
     /**
@@ -35,4 +39,27 @@ public class ServerUtils {
         }
         return new double[]{-1, -1, -1};
     }
+
+    /**
+     * Get plugin class loader. Useful when you want to add new classes on runtime
+     *
+     * @param plugin Plugin which will be used to get plugin ClassLoader
+     * @return Plugin ClassLoader
+     */
+    public static ClassLoader getPluginClassLoader(JavaPlugin plugin){
+        JavaPluginLoader pl = (JavaPluginLoader)plugin.getPluginLoader();
+        Field loadersField = Reflect.getField(pl.getClass(), "loaders");
+        if(loadersField != null) {
+            @SuppressWarnings("unchecked")
+            List<PluginClassLoader> loaders = (List<PluginClassLoader>) Reflect.readField(loadersField, pl);
+            if(loaders != null) {
+                for(PluginClassLoader loader : loaders) {
+                    if(loader.getPlugin().getName().equals(plugin.getName())){
+                        return loader;
+                    }
+                }
+            }
+        }
+        return null;
+    }
 }