1 files changed, 34 insertions, 2 deletions
diff --git a/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java
index b44c0e3089..41e847f791 100644
--- a/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java
+++ b/sandbox/rfeng/tuscany-provisioning/src/main/java/org/apache/tuscany/sca/provision/ExtensionIntrospector.java
@@ -20,6 +20,9 @@
 package org.apache.tuscany.sca.provision;
 
 import java.lang.reflect.Field;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
@@ -54,6 +57,8 @@ import org.codehaus.plexus.embed.Embedder;
  */
 public class ExtensionIntrospector {
     private ExtensionPointRegistry registry;
+    private ClassLoader classLoader;
+
     private boolean loaded;
     private boolean offline;
     private MavenRuntime mavenRuntime = new DefaultMavenRuntime();
@@ -77,8 +82,35 @@ public class ExtensionIntrospector {
      * @param registry
      */
     public ExtensionIntrospector(ExtensionPointRegistry registry) {
-        super();
+        this(registry, null);
+    }
+
+    public ExtensionIntrospector(ExtensionPointRegistry registry, ClassLoader classLoader) {
         this.registry = (registry == null) ? new DefaultExtensionPointRegistry() : registry;
+        this.classLoader = (classLoader == null) ? ExtensionIntrospector.class.getClassLoader() : classLoader;
+    }
+
+    public ExtensionIntrospector() {
+        this(null, null);
+    }
+
+    public ExtensionIntrospector(URL distribution) {
+        this(null, createClassLoader(distribution));
+    }
+
+    private static ClassLoader createClassLoader(URL distribution) {
+        String url = distribution.toString();
+        if (!url.endsWith("/")) {
+            url = url + "/";
+        }
+        url = url + "features/tuscany-sca-manifest.jar";
+        URL path = null;
+        try {
+            path = new URL(url);
+        } catch (MalformedURLException e) {
+            throw new IllegalArgumentException(e);
+        }
+        return new URLClassLoader(new URL[] {path}, ExtensionIntrospector.class.getClassLoader());
     }
 
     public MavenProject findModule(String extensionType) {
@@ -318,7 +350,7 @@ public class ExtensionIntrospector {
     }
 
     public static String generateDojoData(String[] args) throws Exception {
-        ExtensionIntrospector introspector = new ExtensionIntrospector(null);
+        ExtensionIntrospector introspector = new ExtensionIntrospector();
         introspector.setOffline("true".equalsIgnoreCase(System.getProperty("offline")));
         introspector.start();
         Map<String, Collection<Artifact>> map = introspector.getDependencies(args);