1 files changed, 165 insertions, 0 deletions
diff --git a/TAO/orbsvcs/orbsvcs/Naming/Storable.h b/TAO/orbsvcs/orbsvcs/Naming/Storable.h
new file mode 100644
index 00000000000..1fcb9bf14b2
--- /dev/null
+++ b/TAO/orbsvcs/orbsvcs/Naming/Storable.h
@@ -0,0 +1,165 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file   Storable.h
+ *
+ *  $Id$
+ *
+ *  @author Bruce Trask <trask_b@ociweb.com>
+ *  @author Chanaka Liyanaarachchi <chanaka@ociweb.com>
+ */
+//=============================================================================
+
+
+#ifndef TAO_NAMING_STORABLE_H
+#define TAO_NAMING_STORABLE_H
+
+#include "ace/config-all.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+#pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "tao/Versioned_Namespace.h"
+#include "ace/SString.h"
+
+TAO_BEGIN_VERSIONED_NAMESPACE_DECL
+
+static const int szInt =  sizeof(int);
+static const int szChar = sizeof(char);
+static const int szBool = sizeof(int);
+
+class TAO_NS_Persistence_Header
+{
+ public:
+  void size (unsigned int size);
+  unsigned int size () const ;
+
+  void destroyed (int flag);
+  int destroyed () const ;
+
+  private:
+  unsigned int size_;
+  int destroyed_;
+};
+
+class TAO_NS_Persistence_Record
+{
+ public:
+  enum Record_Type {LOCAL_NCONTEXT, OBJREF, REMOTE_NCONTEXT};
+
+  Record_Type type () const;
+  void type (Record_Type type);
+
+  ACE_CString id () const;
+  void id (const ACE_CString& id);
+
+  ACE_CString kind () const;
+  void kind (const ACE_CString& kind);
+
+  ACE_CString ref () const;
+  void ref (const ACE_CString& ior);
+
+ private:
+  Record_Type type_;
+  ACE_CString id_;
+  ACE_CString kind_;
+  ACE_CString ref_;
+};
+
+class TAO_NS_Persistence_Global
+{
+ public:
+  void counter (unsigned int counter);
+  unsigned int counter () const ;
+
+  private:
+  unsigned int counter_;
+};
+  
+class TAO_Storable_Base
+{
+public:
+  TAO_Storable_Base();
+
+  virtual ~TAO_Storable_Base();
+
+  virtual void remove() = 0;
+
+  virtual int exists() = 0;
+
+  virtual int open () = 0;
+
+  virtual int close () = 0;
+
+  virtual int flock (int whence, int start, int len) = 0;
+
+  virtual int funlock (int whence, int start, int len) = 0;
+
+  virtual time_t last_changed(void) = 0;
+
+  // Mimic a portion of the std::ios interface.  We need to be able
+  // to indicate error states from the extraction operators below.
+  enum Storable_State { goodbit = 0,
+                        badbit  = 1,
+                        eofbit  = 2,
+                        failbit = 4
+                      };
+
+  void clear (Storable_State state = goodbit);
+
+  void setstate (Storable_State state);
+
+  Storable_State rdstate (void) const;
+
+  bool good (void) const;
+
+  bool bad (void) const;
+
+  bool eof (void) const;
+
+  bool fail (void) const;
+
+  virtual TAO_Storable_Base& operator << (
+              const TAO_NS_Persistence_Header& header)  = 0;
+
+  virtual TAO_Storable_Base& operator << (
+              const TAO_NS_Persistence_Record& record) = 0;
+
+  virtual TAO_Storable_Base& operator >> (
+              TAO_NS_Persistence_Header& header)  = 0;
+
+  virtual TAO_Storable_Base& operator >> (
+              TAO_NS_Persistence_Record& record) = 0;
+
+  virtual TAO_Storable_Base& operator << (
+              const TAO_NS_Persistence_Global& global) = 0;
+
+  virtual TAO_Storable_Base& operator >> (
+              TAO_NS_Persistence_Global& global)  = 0;
+
+private:
+  Storable_State state_;
+};
+  
+class TAO_Naming_Service_Persistence_Factory
+{
+public:
+  TAO_Naming_Service_Persistence_Factory();
+
+  virtual ~TAO_Naming_Service_Persistence_Factory();
+
+  // Factory Methods
+
+  virtual TAO_Storable_Base *create_stream(const ACE_CString & file,
+                                           const ACE_TCHAR * mode) = 0;
+};
+
+TAO_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "orbsvcs/Naming/Storable.inl"
+#endif /* __ACE_INLINE_ */
+
+#endif  /* TAO_NAMING_STORABLE_H */