add method impl for ComponnetContext interface update

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk@1373550 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java b/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java
index 76fdf4a..2529545 100644
--- a/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java
+++ b/modules/implementation-web-runtime/src/main/java/org/apache/tuscany/sca/implementation/web/runtime/ComponentContextProxy.java
@@ -21,6 +21,7 @@
 
 import java.util.Collection;
 
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
 import org.apache.tuscany.sca.runtime.RuntimeComponent;
 import org.apache.tuscany.sca.runtime.TuscanyComponentContext;
 import org.apache.tuscany.sca.runtime.TuscanyServiceReference;
@@ -83,4 +84,9 @@
         return getComponentContext().getURI();
     }
 
+    @Override
+    public ExtensionPointRegistry getExtensionPointRegistry() {
+        return getComponentContext().getExtensionPointRegistry();
+    }
+
 }