From aa904c308f18f38ea49fb94765e3f20cf01a289c Mon Sep 17 00:00:00 2001
From: Mark Spruiell <mes@zeroc.com>
Date: Fri, 8 Aug 2003 19:35:01 +0000
Subject: adding support for a default object factory

---
 cpp/src/Ice/BasicStream.cpp | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'cpp/src/Ice/BasicStream.cpp')

diff --git a/cpp/src/Ice/BasicStream.cpp b/cpp/src/Ice/BasicStream.cpp
index c672e456c08..ed0e50a54ff 100644
--- a/cpp/src/Ice/BasicStream.cpp
+++ b/cpp/src/Ice/BasicStream.cpp
@@ -1233,17 +1233,41 @@ IceInternal::BasicStream::read(PatchFunc patchFunc, void* patchAddr)
 	string id;
 	readTypeId(id);
 
+        //
+        // Try to find a factory registered for the specific type.
+        //
         ObjectFactoryPtr userFactory = _instance->servantFactoryManager()->find(id);
         if(userFactory)
         {
             v = userFactory->create(id);
         }
 
+        //
+        // If that fails, invoke the default factory if one has been registered.
+        //
+        if(!v)
+        {
+            userFactory = _instance->servantFactoryManager()->find("");
+            if(userFactory)
+            {
+                v = userFactory->create(id);
+            }
+        }
+
+        //
+        // There isn't a static factory for Ice::Object, so check for that case now.
+        // We do this *after* the factory inquiries above so that a factory could be
+        // registered for "::Ice::Object".
+        //
         if(!v && id == Ice::Object::ice_staticId())
         {
             v = new ::Ice::Object;
         }
 
+        //
+        // Last chance: check the table of static factories (i.e., automatically generated
+        // factories for concrete classes).
+        //
         if(!v)
         {
             ObjectFactoryPtr of = Ice::factoryTable->getObjectFactory(id);
-- 
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