Move Tuscany from Incubator to top level.

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 27 insertions, 0 deletions

diff --git a/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/CallbackReference.java b/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/CallbackReference.java
new file mode 100644
index 0000000000..bbcf154c6a
--- /dev/null
+++ b/sandbox/jboynes/sca-client/src/main/java/org/osoa/sca/CallbackReference.java
@@ -0,0 +1,27 @@
+package org.osoa.sca;
+
+/**
+ * @version $Rev$ $Date$
+ */
+public interface CallbackReference<CB> {
+    /**
+     * Return a proxy that can be used to invoke the callback instance associated with this reference.
+     *
+     * @return a proxy that can be used to invoke the callback
+     */
+    CB getCallback();
+
+    /**
+     * Returns the conversation associated with this callback.
+     *
+     * @return the conversation associated with this callback
+     */
+    Conversation getConversation();
+
+    /**
+     * Returns the callback ID.
+     *
+     * @return the callback ID
+     */
+    Object getCallbackID();
+}