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Code Issues Releases Wiki Activity

Fix NoClassDefFoundError when loading extensions on non-JiJ platforms

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This commit is contained in:
Luck
2021-02-19 16:33:59 +00:00
parent 88f040e822
commit 16ee500054
1 changed files with 6 additions and 2 deletions
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8
common/src/main/java/me/lucko/luckperms/common/extension/SimpleExtensionManager.java
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@@ -27,7 +27,6 @@ package me.lucko.luckperms.common.extension;
import com.google.gson.JsonObject; import com.google.gson.JsonObject;
import me.lucko.luckperms.common.loader.JarInJarClassLoader;
import me.lucko.luckperms.common.plugin.LuckPermsPlugin; import me.lucko.luckperms.common.plugin.LuckPermsPlugin;
import me.lucko.luckperms.common.util.gson.GsonProvider; import me.lucko.luckperms.common.util.gson.GsonProvider;
@@ -144,7 +143,7 @@ public class SimpleExtensionManager implements ExtensionManager, AutoCloseable {
throw new IllegalArgumentException("class is null"); throw new IllegalArgumentException("class is null");
} }
if (useParentClassLoader && getClass().getClassLoader() instanceof JarInJarClassLoader) { if (useParentClassLoader && isJarInJar()) {
try { try {
addJarToParentClasspath(path); addJarToParentClasspath(path);
} catch (Exception e) { } catch (Exception e) {
@@ -196,6 +195,11 @@ public class SimpleExtensionManager implements ExtensionManager, AutoCloseable {
return this.extensions.stream().map(e -> e.instance).collect(Collectors.toSet()); return this.extensions.stream().map(e -> e.instance).collect(Collectors.toSet());
} }
private static boolean isJarInJar() {
String thisClassLoaderName = SimpleExtensionManager.class.getClassLoader().getClass().getName();
return thisClassLoaderName.equals("me.lucko.luckperms.common.loader.JarInJarClassLoader");
}
private static void addJarToParentClasspath(Path path) throws Exception { private static void addJarToParentClasspath(Path path) throws Exception {
ClassLoader parentClassLoader = SimpleExtensionManager.class.getClassLoader().getParent(); ClassLoader parentClassLoader = SimpleExtensionManager.class.getClassLoader().getParent();
if (!(parentClassLoader instanceof URLClassLoader)) { if (!(parentClassLoader instanceof URLClassLoader)) {