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SPIGOT-6502: Loading a class from a library of another plugin resulted in a ClassCastException.

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By: blablubbabc <lukas@wirsindwir.de>
This commit is contained in:
Bukkit/Spigot 2021-06-11 14:00:18 +10:00
parent 24bab712b3
commit 2e1a3720cf
1 changed files with 3 additions and 1 deletions
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paper-api/src/main/java/org/bukkit/plugin/java/PluginClassLoader.java
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@ -113,9 +113,11 @@ final class PluginClassLoader extends URLClassLoader {
}
if (checkGlobal) {
// This ignores the libraries of other plugins, unless they are transitive dependencies.
Class<?> result = loader.getClassByName(name, resolve, description);
if (result != null) {
// If the class was loaded from a library instead of a PluginClassLoader, we can assume that its associated plugin is a transitive dependency and can therefore skip this check.
if (result != null && result.getClassLoader() instanceof PluginClassLoader) {
PluginDescriptionFile provider = ((PluginClassLoader) result.getClassLoader()).description;
if (provider != description