From c1e3a91cb7456068b4892a2fb56eacb0074fa8a5 Mon Sep 17 00:00:00 2001
From: Alexander Kireyev <no_reply@jetbrains.com>
Date: Wed, 2 Mar 2005 16:58:49 +0300
Subject: [PATCH] Corrected classloader usage.

---
 .../com/intellij/openapi/extensions/ExtensionsArea.java  | 1 +
 .../extensions/impl/ExtensionComponentAdapter.java       | 9 ++++++++-
 .../openapi/extensions/impl/ExtensionsAreaImpl.java      | 2 +-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/extensions/source/com/intellij/openapi/extensions/ExtensionsArea.java b/extensions/source/com/intellij/openapi/extensions/ExtensionsArea.java
index d09f6c761731..bfe80343125d 100644
--- a/extensions/source/com/intellij/openapi/extensions/ExtensionsArea.java
+++ b/extensions/source/com/intellij/openapi/extensions/ExtensionsArea.java
@@ -41,4 +41,5 @@ public interface ExtensionsArea  {
 
   String getAreaClass();
 
+  void registerExtensionPoint(String extensionPointName, String extensionPointBeanClass, PluginDescriptor descriptor);
 }
diff --git a/extensions/source/com/intellij/openapi/extensions/impl/ExtensionComponentAdapter.java b/extensions/source/com/intellij/openapi/extensions/impl/ExtensionComponentAdapter.java
index c78c4b67ff95..ff9a0f8ffec4 100644
--- a/extensions/source/com/intellij/openapi/extensions/impl/ExtensionComponentAdapter.java
+++ b/extensions/source/com/intellij/openapi/extensions/impl/ExtensionComponentAdapter.java
@@ -9,6 +9,9 @@ import com.intellij.openapi.extensions.PluginAware;
 import com.intellij.openapi.extensions.ReaderConfigurator;
 import com.intellij.openapi.extensions.PluginDescriptor;
 import com.thoughtworks.xstream.XStream;
+import com.thoughtworks.xstream.io.xml.XppDriver;
+import com.thoughtworks.xstream.core.DefaultClassMapper;
+import com.thoughtworks.xstream.core.util.CompositeClassLoader;
 import org.jdom.Element;
 import org.picocontainer.PicoContainer;
 import org.picocontainer.PicoInitializationException;
@@ -38,7 +41,11 @@ public class ExtensionComponentAdapter extends ConstructorInjectionComponentAdap
 
     if (myComponentInstance == null) {
       if (!Element.class.equals(getComponentImplementation())) {
-        XStream xStream = new XStream(new PropertyReflectionProvider());
+        final CompositeClassLoader classLoader = new CompositeClassLoader();
+        if (myPluginDescriptor.getPluginClassLoader() != null) {
+          classLoader.add(myPluginDescriptor.getPluginClassLoader());
+        }
+        XStream xStream = new XStream(new PropertyReflectionProvider(), new DefaultClassMapper(classLoader), new XppDriver());
         xStream.registerConverter(new ElementConverter());
         Object componentInstance = super.getComponentInstance(container);
         if (componentInstance instanceof ReaderConfigurator) {
diff --git a/extensions/source/com/intellij/openapi/extensions/impl/ExtensionsAreaImpl.java b/extensions/source/com/intellij/openapi/extensions/impl/ExtensionsAreaImpl.java
index a2b066f340ab..c872e92e1293 100644
--- a/extensions/source/com/intellij/openapi/extensions/impl/ExtensionsAreaImpl.java
+++ b/extensions/source/com/intellij/openapi/extensions/impl/ExtensionsAreaImpl.java
@@ -88,7 +88,7 @@ public class ExtensionsAreaImpl implements ExtensionsArea {
     if (className == null) {
       throw new RuntimeException("No class specified for extension point: " + epName);
     }
-    registerExtensionPoint(epName, className);
+    registerExtensionPoint(epName, className, pluginDescriptor);
   }
 
   public void registerExtension(final String pluginName, final Element extensionElement) {