From 286087d1aefc942ea9cafa0f2523ee655c5179f8 Mon Sep 17 00:00:00 2001
From: rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68>
Date: Fri, 8 Aug 2008 22:53:11 +0000
Subject: Support to start OSGi from a list of jar files Add more context to
 ServiceDiscoverer

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@684135 13f79535-47bb-0310-9956-ffa450edef68
---
 .../sca/extensibility/ClasspathServiceDiscoverer.java    | 16 ++++++++++------
 .../tuscany/sca/extensibility/ServiceDiscoverer.java     |  9 +++++++++
 2 files changed, 19 insertions(+), 6 deletions(-)

(limited to 'java/sca/modules/extensibility')

diff --git a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ClasspathServiceDiscoverer.java b/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ClasspathServiceDiscoverer.java
index da94931087..59c50785a6 100644
--- a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ClasspathServiceDiscoverer.java
+++ b/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ClasspathServiceDiscoverer.java
@@ -81,7 +81,7 @@ public class ClasspathServiceDiscoverer implements ServiceDiscoverer {
         }
 
         public Class<?> loadClass(String className) throws ClassNotFoundException {
-            return getClassLoader().loadClass(className);
+            return getContextClassLoader().loadClass(className);
         }
 
         private ClasspathServiceDiscoverer getOuterType() {
@@ -90,7 +90,7 @@ public class ClasspathServiceDiscoverer implements ServiceDiscoverer {
 
         public String toString() {
             StringBuffer sb = new StringBuffer();
-            sb.append("ClassLoader: ").append(getClassLoader());
+            sb.append("ClassLoader: ").append(getContextClassLoader());
             sb.append(" Attributes: ").append(attributes);
             return sb.toString();
         }
@@ -98,7 +98,7 @@ public class ClasspathServiceDiscoverer implements ServiceDiscoverer {
         public URL getResource(final String name) {
             return AccessController.doPrivileged(new PrivilegedAction<URL>() {
                 public URL run() {
-                    return getClassLoader().getResource(name);
+                    return getContextClassLoader().getResource(name);
                 }
             });
         }
@@ -123,14 +123,14 @@ public class ClasspathServiceDiscoverer implements ServiceDiscoverer {
             return AccessController.doPrivileged(new PrivilegedExceptionAction<List<URL>>() {
                 public List<URL> run() throws IOException {
                     if (firstOnly) {
-                        URL url = getClassLoader().getResource(name);
+                        URL url = getContextClassLoader().getResource(name);
                         if (url != null) {
                             return Arrays.asList(url);
                         } else {
                             return Collections.emptyList();
                         }
                     } else {
-                        return Collections.list(getClassLoader().getResources(name));
+                        return Collections.list(getContextClassLoader().getResources(name));
                     }
                 }
             });
@@ -139,9 +139,13 @@ public class ClasspathServiceDiscoverer implements ServiceDiscoverer {
         }
     }
 
-    private ClassLoader getClassLoader() {
+    public ClassLoader getContextClassLoader() {
         return classLoaderReference.get();
     }
+    
+    public <T> T getContext() {
+        return (T) getContextClassLoader();
+    }
 
     /**
      * Parse a service declaration in the form class;attr=value,attr=value and
diff --git a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscoverer.java b/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscoverer.java
index 4079f86d99..b4fdfd4d8a 100644
--- a/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscoverer.java
+++ b/java/sca/modules/extensibility/src/main/java/org/apache/tuscany/sca/extensibility/ServiceDiscoverer.java
@@ -33,4 +33,13 @@ public interface ServiceDiscoverer {
      * @return A set of service descriptors
      */
     Set<ServiceDeclaration> discover(String serviceName, boolean firstOnly);
+    
+    /**
+     * Get the context for the service discoverer
+     * @param <T> It can be a ClassLoader for JSE or BundleContext for OSGi
+     * @return The context
+     */
+    <T> T getContext();
+    
+    ClassLoader getContextClassLoader();
 }
-- 
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