From 6e895bf3e556be3d30d85d4329b4bd79891faf79 Mon Sep 17 00:00:00 2001
From: Henri Herscher <henri@oreka.org>
Date: Fri, 9 Feb 2007 02:17:03 +0000
Subject: ObjectFactory now protected by a mutex. It is also now possible to
 override an OrkObject class by reregistering a new class under the same name.

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@407 09dcff7a-b715-0410-9601-b79a96267cd0
---
 orkbasecxx/ObjectFactory.cpp | 12 +++++++++++-
 orkbasecxx/ObjectFactory.h   |  4 ++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/orkbasecxx/ObjectFactory.cpp b/orkbasecxx/ObjectFactory.cpp
index 97536e9..724bbfd 100644
--- a/orkbasecxx/ObjectFactory.cpp
+++ b/orkbasecxx/ObjectFactory.cpp
@@ -10,9 +10,11 @@
  * Please refer to http://www.gnu.org/copyleft/gpl.html
  *
  */
+#pragma warning( disable: 4786 )
 
 #define _WINSOCKAPI_		// prevents the inclusion of winsock.h
 
+#include "Utils.h"
 #include "ObjectFactory.h"
 
 ObjectFactory* ObjectFactory::m_singleton = NULL;
@@ -34,6 +36,7 @@ ObjectFactory* ObjectFactory::GetSingleton()
 
 ObjectRef ObjectFactory::NewInstance(CStdString& className)
 {
+	MutexSentinel mutexSentinel(m_mutex);
 	std::map<CStdString, ObjectRef>::iterator pair;
 	pair = m_classes.find(className);
 
@@ -43,12 +46,19 @@ ObjectRef ObjectFactory::NewInstance(CStdString& className)
 	}
 	else
 	{
-		return pair->second;
+		ObjectRef ref = pair->second;
+		return ref->NewInstance();
 	}
 }
 
 void ObjectFactory::RegisterObject(ObjectRef& objRef)
 {
+	MutexSentinel mutexSentinel(m_mutex);
+	std::map<CStdString, ObjectRef>::iterator pair = m_classes.find(objRef->GetClassName());
+	if(pair != m_classes.end())
+	{
+		m_classes.erase(pair);
+	}
 	m_classes.insert(std::make_pair(objRef->GetClassName(), objRef));
 }
 
diff --git a/orkbasecxx/ObjectFactory.h b/orkbasecxx/ObjectFactory.h
index 0c5cd31..fcfba11 100644
--- a/orkbasecxx/ObjectFactory.h
+++ b/orkbasecxx/ObjectFactory.h
@@ -14,6 +14,7 @@
 #ifndef __OBJECTFACTORY_H__
 #define __OBJECTFACTORY_H__
 
+#include "ace/Thread_Mutex.h"
 #include "ace/Singleton.h"
 #include <map>
 #include "StdString.h"
@@ -37,9 +38,8 @@ private:
 	ObjectFactory();
 	static ObjectFactory* m_singleton;
 	std::map<CStdString, ObjectRef> m_classes;
+	ACE_Thread_Mutex m_mutex;
 };
 
-//typedef ACE_Singleton<ObjectFactory, ACE_Thread_Mutex> ObjectFactorySingleton;
-
 #endif
 
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