Fri Jul 15 16:17:34 2005 Phil Mesnier <mesnier_p@ociweb.com>

1 files changed, 67 insertions, 0 deletions

diff --git a/TAO/tao/Codeset_Manager_Factory_Base.h b/TAO/tao/Codeset_Manager_Factory_Base.h
new file mode 100644
index 00000000000..84bf95005dd
--- /dev/null
+++ b/TAO/tao/Codeset_Manager_Factory_Base.h
@@ -0,0 +1,67 @@
+// This may look like C, but it's really -*- C++ -*-
+
+//=============================================================================
+/*
+ *  @file Codeset_Manager_Factory_Base.h
+ *
+ *  $Id$
+ *
+ *  Interface for the TAO CodeSet Manager.
+ *
+ *  @author  Mahesh Vedantam <mahesh#ociweb.com>
+ */
+//=============================================================================
+
+#ifndef TAO_CODESET_MANAGER_FACTORY_BASE_H
+#define TAO_CODESET_MANAGER_FACTORY_BASE_H
+
+#include /**/ "ace/pre.h"
+
+#include "ace/Service_Object.h"
+#include "ace/Service_Config.h"
+#include "TAO_Export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+class TAO_ORB_Core;
+class TAO_Codeset_Manager;
+
+/**
+ * @class TAO_Codeset_Manager_Factory_Base
+ *
+ * @brief Base class for creating instances of the codeset manager.
+ *
+ * @description The base also provides a default implementation which
+ * instantiates nothing. This default impl is replaced by the actual
+ * implementation is libTAO_Codeset is loaded.
+ *
+ */
+
+class TAO_Export TAO_Codeset_Manager_Factory_Base : public ACE_Service_Object
+{
+public:
+  virtual ~TAO_Codeset_Manager_Factory_Base ();
+
+  /// Create makes a new instance of the codeset manager for every
+  /// call. This allows multiple ORBs to have their own (or none).
+  /// This default implementation returns a null pointer only.
+  virtual TAO_Codeset_Manager *create(TAO_ORB_Core *orb_core);
+
+  /// Is_default is called by the ORB Core to determine if it needs
+  /// to reload the factory with a dynamically linked libTAO_Codeset.
+  /// Statically linked applications get derive implementation by
+  /// including "tao/Codeset/Codeset.h" somewhere in their source code.
+  virtual int is_default (void) const;
+
+  /// Static initializer ensures the factory is loaded
+  static int initialize (void);
+};
+
+ACE_STATIC_SVC_DECLARE (TAO_Codeset_Manager_Factory_Base)
+ACE_FACTORY_DECLARE (TAO, TAO_Codeset_Manager_Factory_Base)
+
+#include /**/ "ace/post.h"
+
+#endif /* TAO_CODESET_MANAGER_FACTORY_BASE_H */