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Improve Bukkit identifyClassLoader (#2444)

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Luck 2020-08-13 10:31:20 +01:00
parent 361a4d66bc
commit ee3bb22c2c
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1 changed files with 9 additions and 3 deletions
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bukkit/src/main/java/me/lucko/luckperms/bukkit/LPBukkitBootstrap.java
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@ -42,6 +42,7 @@ import org.bukkit.plugin.java.JavaPlugin;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.io.InputStream;
import java.lang.reflect.Method;
import java.nio.file.Path;
import java.time.Instant;
import java.util.ArrayList;
@ -282,9 +283,14 @@ public class LPBukkitBootstrap extends JavaPlugin implements LuckPermsBootstrap
}
@Override
public @Nullable String identifyClassLoader(ClassLoader classLoader) {
if (classLoader instanceof org.bukkit.plugin.java.PluginClassLoader) {
return ((org.bukkit.plugin.java.PluginClassLoader) classLoader).getPlugin().getName();
public @Nullable String identifyClassLoader(ClassLoader classLoader) throws ReflectiveOperationException {
Class<?> pluginClassLoaderClass = Class.forName("org.bukkit.plugin.java.PluginClassLoader");
if (pluginClassLoaderClass.isInstance(classLoader)) {
Method getPluginMethod = pluginClassLoaderClass.getDeclaredMethod("getPlugin");
getPluginMethod.setAccessible(true);
JavaPlugin plugin = (JavaPlugin) getPluginMethod.invoke(classLoader);
return plugin.getName();
}
return null;
}