From 1ced0ad3ca56a0a9584e5844c0fb2db73fd50aa3 Mon Sep 17 00:00:00 2001
From: antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68>
Date: Mon, 18 Jul 2011 12:44:07 +0000
Subject: TUSCANY-3896: Apply patch from Greg Dritschler for Enable subclassing
 of SCAClientFactoryImpl

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1147839 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/client/impl/SCAClientFactoryImpl.java      | 23 +++++++++++++++++-----
 .../sca/client/impl/SCAClientModuleActivator.java  |  5 ++++-
 2 files changed, 22 insertions(+), 6 deletions(-)

(limited to 'sca-java-2.x/trunk/modules/sca-client-impl/src/main/java')

diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java
index ce148438eb..7c4afb2660 100644
--- a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java
+++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientFactoryImpl.java
@@ -22,6 +22,8 @@ package org.apache.tuscany.sca.client.impl;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Proxy;
 import java.net.URI;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.List;
 
 import org.apache.tuscany.sca.assembly.Endpoint;
@@ -37,12 +39,16 @@ import org.oasisopen.sca.client.SCAClientFactoryFinder;
 
 public class SCAClientFactoryImpl extends SCAClientFactory {
 
-    private ExtensionPointRegistry extensionPointRegistry;
-    private DomainRegistry domainRegistry;
-    private boolean remoteClient;
+    protected ExtensionPointRegistry extensionPointRegistry;
+    protected DomainRegistry domainRegistry;
+    protected boolean remoteClient;
     
     public static URI default_domainURI = URI.create("default");
     
+    public static SCAClientFactoryFinder getSCAClientFactoryFinder() {
+        return SCAClientFactory.factoryFinder;
+    }
+
     public static void setSCAClientFactoryFinder(SCAClientFactoryFinder factoryFinder) {
         SCAClientFactory.factoryFinder = factoryFinder;
     }
@@ -52,7 +58,7 @@ public class SCAClientFactoryImpl extends SCAClientFactory {
         findLocalRuntime();
     }   
     
-    private void findLocalRuntime() throws NoSuchDomainException {
+    protected void findLocalRuntime() throws NoSuchDomainException {
         String domainURI = getDomainURI().toString();
         for (ExtensionPointRegistry xpr : ExtensionPointRegistryLocator.getExtensionPointRegistries()) {
             ExtensibleDomainRegistryFactory drf = ExtensibleDomainRegistryFactory.getInstance(xpr);
@@ -105,6 +111,13 @@ public class SCAClientFactoryImpl extends SCAClientFactory {
             serviceInterface = (Class<T>)((RemoteServiceInvocationHandler)handler).serviceInterface;
         }
 
-        return (T)Proxy.newProxyInstance(serviceInterface.getClassLoader(), new Class[]{serviceInterface}, handler);
+        final Class _serviceInterface = serviceInterface;
+        ClassLoader cl = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+            public ClassLoader run() {
+               return _serviceInterface.getClassLoader();
+            }
+        });
+
+        return (T)Proxy.newProxyInstance(cl, new Class[]{serviceInterface}, handler);
     }    
 }
diff --git a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientModuleActivator.java b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientModuleActivator.java
index 0cf41e071c..d2fdbc302d 100644
--- a/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientModuleActivator.java
+++ b/sca-java-2.x/trunk/modules/sca-client-impl/src/main/java/org/apache/tuscany/sca/client/impl/SCAClientModuleActivator.java
@@ -24,7 +24,10 @@ import org.apache.tuscany.sca.core.ModuleActivator;
 public class SCAClientModuleActivator implements ModuleActivator {
     
     public void start() { 
-        SCAClientFactoryImpl.setSCAClientFactoryFinder(new SCAClientFactoryFinderImpl());
+        // Do not replace the finder if it's already been set by some other means
+        if (SCAClientFactoryImpl.getSCAClientFactoryFinder() == null) {
+            SCAClientFactoryImpl.setSCAClientFactoryFinder(new SCAClientFactoryFinderImpl());
+        }
     }
 
     public void stop() {
-- 
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