Fixed MNG-908: set the contextClassLoader to the classrealm of the

currently executing plugin, so that both getClass().getClassLoader()
and Thread.currentThread().getContextClassLoader() return the same
classloader (and hence resources).



git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@290040 13f79535-47bb-0310-9956-ffa450edef68

maven-core/src/main/java/org/apache/maven/plugin/DefaultPluginManager.java

@@ -352,8 +352,13 @@ public class DefaultPluginManager
 
         dispatcher.dispatchStart( event, goalExecId );
 
+        ClassLoader oldClassLoader = Thread.currentThread().getContextClassLoader();
+
         try
         {
+            Thread.currentThread().setContextClassLoader(
+                mojoDescriptor.getPluginDescriptor().getClassRealm().getClassLoader() );
+
             plugin.execute();
 
             dispatcher.dispatchEnd( event, goalExecId );
@@ -366,6 +371,9 @@ public class DefaultPluginManager
         }
         finally
         {
+
+            Thread.currentThread().setContextClassLoader( oldClassLoader );
+
             try
             {
                 PlexusContainer pluginContainer = getPluginContainer( mojoDescriptor.getPluginDescriptor() );

maven-plugin-descriptor/src/main/java/org/apache/maven/plugin/descriptor/PluginDescriptor.java

@@ -302,4 +302,10 @@ public class PluginDescriptor
     {
         this.classRealm = classRealm;
     }
+
+    public ClassRealm getClassRealm()
+    {
+        return classRealm;
+    }
+
 }