Add getExtensionPointRegistry to interface to avoid having to cast to impl

git-svn-id: https://svn.apache.org/repos/asf/tuscany/sca-java-2.x/trunk@1373507 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/TuscanyComponentContext.java b/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/TuscanyComponentContext.java
index 5ff1ac9..88a01e4 100644
--- a/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/TuscanyComponentContext.java
+++ b/modules/core-spi/src/main/java/org/apache/tuscany/sca/runtime/TuscanyComponentContext.java
@@ -19,12 +19,13 @@
 

 package org.apache.tuscany.sca.runtime;

 

+import org.apache.tuscany.sca.core.ExtensionPointRegistry;

 import org.oasisopen.sca.ComponentContext;

 

 public interface TuscanyComponentContext extends ComponentContext {

 

     @Override

-    <B> TuscanyServiceReference<B> getServiceReference(Class<B> businessInterface, 

-                                                String referenceName)

-            throws IllegalArgumentException;

+    <B> TuscanyServiceReference<B> getServiceReference(Class<B> businessInterface, String referenceName) throws IllegalArgumentException;

+

+    ExtensionPointRegistry getExtensionPointRegistry();

 }