From 5d91e8c2d2a7b6df8581cf11955515cb3e78ae1c Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Fri, 11 Apr 2008 11:27:09 -0700
Subject: [PATCH] implement operator << for ObjectFactory.

---
 src/core/object-factory.cc | 2 +-
 src/core/object-factory.h  | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/core/object-factory.cc b/src/core/object-factory.cc
index ebdf5e20c..95409d414 100644
--- a/src/core/object-factory.cc
+++ b/src/core/object-factory.cc
@@ -70,7 +70,7 @@ ObjectFactory::Create (void) const
 
 std::ostream & operator << (std::ostream &os, const ObjectFactory &factory)
 {
-  // XXX
+  os << factory.m_tid.GetName () << "[" << factory.m_parameters.SerializeToString () << "]";
   return os;
 }
 std::istream & operator >> (std::istream &is, ObjectFactory &factory)
diff --git a/src/core/object-factory.h b/src/core/object-factory.h
index 5bb0fd40b..50cb6ee4e 100644
--- a/src/core/object-factory.h
+++ b/src/core/object-factory.h
@@ -76,6 +76,9 @@ public:
 
   ATTRIBUTE_HELPER_HEADER_1 (ObjectFactory);
 private:
+  friend std::ostream & operator << (std::ostream &os, const ObjectFactory &factory);
+  friend std::istream & operator >> (std::istream &is, ObjectFactory &factory);
+
   TypeId m_tid;
   AttributeList m_parameters;
 };