+ support kotlin companion object

src/main/scala/io/izzel/taboolib/compat/kotlin/CompatKotlin.java

@@ -0,0 +1,24 @@
+package io.izzel.taboolib.compat.kotlin;
+
+import io.izzel.taboolib.TabooLibAPI;
+import io.izzel.taboolib.util.Reflection;
+
+/**
+ * @Author sky
+ * @Since 2019-09-19 14:27
+ */
+public class CompatKotlin {
+
+    public static boolean isCompanion(Class clazz) {
+        return clazz.getName().endsWith("$Companion");
+    }
+
+    public static Object getCompanion(Class clazz)  {
+        try {
+            return Reflection.getValue(null, TabooLibAPI.getPluginBridge().getClass(clazz.getName().substring(0, clazz.getName().indexOf("$Companion"))), true, "Companion");
+        } catch (Throwable t) {
+            t.printStackTrace();
+        }
+        return null;
+    }
+}

src/main/scala/io/izzel/taboolib/module/inject/TFunctionLoader.java

@@ -1,6 +1,7 @@
 package io.izzel.taboolib.module.inject;
 
 import io.izzel.taboolib.TabooLibLoader;
+import io.izzel.taboolib.compat.kotlin.CompatKotlin;
 import io.izzel.taboolib.module.locale.logger.TLogger;
 import org.bukkit.plugin.Plugin;
 
@@ -35,13 +36,20 @@ public class TFunctionLoader implements TabooLibLoader.Loader {
         if (pluginClass.isAnnotationPresent(TFunction.class)) {
             TFunction function = pluginClass.getAnnotation(TFunction.class);
             try {
+                Object instance = null;
                 Method method = pluginClass.getDeclaredMethod(enable ? function.enable() : function.disable());
-                if (!Modifier.isStatic(method.getModifiers())) {
+                if (CompatKotlin.isCompanion(pluginClass)) {
+                    instance = CompatKotlin.getCompanion(pluginClass);
+                    if (instance == null) {
+                        TLogger.getGlobalLogger().error(method.getName() + " required @JvmStatic.");
+                        return;
+                    }
+                } else if (!Modifier.isStatic(method.getModifiers())) {
                     TLogger.getGlobalLogger().error(method.getName() + " is not a static method.");
                     return;
                 }
                 method.setAccessible(true);
-                method.invoke(null);
+                method.invoke(instance);
             } catch (NoSuchMethodException ignore) {
             } catch (Exception e) {
                 e.printStackTrace();
@@ -53,12 +61,19 @@ public class TFunctionLoader implements TabooLibLoader.Loader {
         for (Method declaredMethod : pluginClass.getDeclaredMethods()) {
             if (declaredMethod.isAnnotationPresent(a)) {
                 try {
-                    if (!Modifier.isStatic(declaredMethod.getModifiers())) {
+                    Object instance = null;
+                    if (CompatKotlin.isCompanion(pluginClass)) {
+                        instance = CompatKotlin.getCompanion(pluginClass);
+                        if (instance == null) {
+                            TLogger.getGlobalLogger().error(declaredMethod.getName() + " required @JvmStatic.");
+                            return;
+                        }
+                    } else if (!Modifier.isStatic(declaredMethod.getModifiers())) {
                         TLogger.getGlobalLogger().error(declaredMethod.getName() + " is not a static method.");
                         return;
                     }
                     declaredMethod.setAccessible(true);
-                    declaredMethod.invoke(null);
+                    declaredMethod.invoke(instance);
                 } catch (Throwable t) {
                     t.printStackTrace();
                 }

src/main/scala/io/izzel/taboolib/module/inject/TScheduleLoader.java

@@ -4,6 +4,7 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import io.izzel.taboolib.TabooLib;
 import io.izzel.taboolib.TabooLibLoader;
+import io.izzel.taboolib.compat.kotlin.CompatKotlin;
 import io.izzel.taboolib.module.locale.logger.TLogger;
 import org.bukkit.plugin.Plugin;
 import org.bukkit.scheduler.BukkitRunnable;
@@ -43,36 +44,38 @@ public class TScheduleLoader implements TabooLibLoader.Loader {
             if (annotation == null) {
                 continue;
             }
-            Object instance = pluginClass.equals(plugin.getClass()) ? plugin : null;
-            // 如果是非静态类型
-            if (!Modifier.isStatic(method.getModifiers()) && instance == null) {
-                // 是否为主类
+            Object[] instance = new Object[] {pluginClass.equals(plugin.getClass()) ? plugin : null};
+            if (CompatKotlin.isCompanion(pluginClass)) {
+                instance[0] = CompatKotlin.getCompanion(pluginClass);
+                if (instance[0] == null) {
+                    TLogger.getGlobalLogger().error(method.getName() + " required @JvmStatic.");
+                    return;
+                }
+            } else if (!Modifier.isStatic(method.getModifiers()) && instance[0] == null) {
                 TLogger.getGlobalLogger().error(method.getName() + " is not a static method.");
                 continue;
             }
-            method.setAccessible(true);
-            //  如果是本插件
             if (plugin.equals(TabooLib.getPlugin())) {
                 run(plugin, new BukkitRunnable() {
 
                     @Override
                     public void run() {
                         try {
-                            method.invoke(instance);
+                            method.setAccessible(true);
+                            method.invoke(instance[0]);
                         } catch (Throwable t) {
                             t.printStackTrace();
                         }
                     }
                 }, annotation.delay(), annotation.period(), annotation.async());
-            }
-            // 其他插件则添加到列队
-            else {
+            } else {
                 schedules.computeIfAbsent(plugin.getName(), n -> Lists.newArrayList()).add(new TScheduleData(annotation, new BukkitRunnable() {
 
                     @Override
                     public void run() {
                         try {
-                            method.invoke(instance);
+                            method.setAccessible(true);
+                            method.invoke(instance[0]);
                         } catch (Throwable t) {
                             t.printStackTrace();
                         }