From bca953698f5546a69e7f627d33fd0d71cd3f3b43 Mon Sep 17 00:00:00 2001
From: dustContributor <hctf90@gmail.com>
Date: Tue, 24 Jul 2018 04:16:31 -0300
Subject: [PATCH] Allow a way to query all extension classes for a given plugin
 (#233)

---
 .../main/java/org/pf4j/AbstractPluginManager.java    | 12 ++++++++++++
 pf4j/src/main/java/org/pf4j/PluginManager.java       |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/pf4j/src/main/java/org/pf4j/AbstractPluginManager.java b/pf4j/src/main/java/org/pf4j/AbstractPluginManager.java
index 17116ae..f2578d8 100644
--- a/pf4j/src/main/java/org/pf4j/AbstractPluginManager.java
+++ b/pf4j/src/main/java/org/pf4j/AbstractPluginManager.java
@@ -522,6 +522,18 @@ public abstract class AbstractPluginManager implements PluginManager {
         return pluginClassLoaders.get(pluginId);
     }
 
+    @SuppressWarnings("rawtypes")
+    @Override
+    public List<Class<?>> getExtensionClasses(String pluginId) {
+        List<ExtensionWrapper> extensionsWrapper = extensionFinder.find(pluginId);
+        List<Class<?>> extensionClasses = new ArrayList<>(extensionsWrapper.size());
+        for (ExtensionWrapper extensionWrapper : extensionsWrapper) {
+            Class<?> c = extensionWrapper.getDescriptor().extensionClass;
+            extensionClasses.add(c);
+        }
+        return extensionClasses;
+    }
+
     @SuppressWarnings("unchecked")
     @Override
     public <T> List<Class<T>> getExtensionClasses(Class<T> type) {
diff --git a/pf4j/src/main/java/org/pf4j/PluginManager.java b/pf4j/src/main/java/org/pf4j/PluginManager.java
index eaa605f..52fb85b 100644
--- a/pf4j/src/main/java/org/pf4j/PluginManager.java
+++ b/pf4j/src/main/java/org/pf4j/PluginManager.java
@@ -131,6 +131,8 @@ public interface PluginManager {
 
     ClassLoader getPluginClassLoader(String pluginId);
 
+    List<Class<?>> getExtensionClasses(String pluginId);
+
     <T> List<Class<T>> getExtensionClasses(Class<T> type);
 
     <T> List<Class<T>> getExtensionClasses(Class<T> type, String pluginId);
-- 
2.39.5