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// $Id$
// ============================================================================
//
// = LIBRARY
// cos
//
// = FILENAME
// Storable.h
//
// = AUTHOR
// Bruce Trask <trask_b@ociweb.com>
// Chanaka Liyanaarachchi <chanaka@ociweb.com>
//
// ============================================================================
#ifndef STORABLE_H
#define STORABLE_H
#include "tao/corba.h"
const int szInt = sizeof(int);
const int szChar = sizeof(char);
const int szBool = sizeof(int);
class TAO_Writer_Base;
class TAO_Reader_Base;
class TAO_Storable_Base
{
public:
TAO_Storable_Base();
TAO_Storable_Base (TAO_Reader_Base&);
virtual ~TAO_Storable_Base();
virtual void Write(TAO_Writer_Base&) = 0;
};
class TAO_NS_Persistence_Header
{
public:
void size (unsigned int size);
unsigned int size () const ;
void context_name (const ACE_CString& context_name);
ACE_CString context_name () const;
private:
unsigned int size_;
ACE_CString context_name_;
};
class TAO_NS_Persistence_Record
{
public:
enum Record_Type {NCONTEXT, OBJREF};
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 ior () const;
void ior (const ACE_CString& ior);
ACE_CString context_binding () const;
void context_binding (const ACE_CString& context_binding);
private:
Record_Type type_;
ACE_CString id_;
ACE_CString kind_;
ACE_CString ior_;
ACE_CString context_binding_;
};
class TAO_Writer_Base
{
public:
virtual ~TAO_Writer_Base();
TAO_Writer_Base();
virtual int open (const char* name) = 0;
virtual int close () = 0;
virtual TAO_Writer_Base& operator << (
const TAO_NS_Persistence_Header& header) = 0;
virtual TAO_Writer_Base& operator << (
const TAO_NS_Persistence_Record& record) = 0;
public:
int delete_bindings_;
// this is used to indicate to the Writer that the bindings map is now
// empty and therefore now persistence resources are needed for it.
};
class TAO_Reader_Base
{
public:
TAO_Reader_Base ();
virtual ~TAO_Reader_Base ();
virtual int open (const char* name) = 0;
virtual int close () = 0;
virtual TAO_Reader_Base& operator >> (
TAO_NS_Persistence_Header& header) = 0;
virtual TAO_Reader_Base& operator >> (
TAO_NS_Persistence_Record& record) = 0;
};
class TAO_Naming_Service_Persistence_Factory
{
public:
TAO_Naming_Service_Persistence_Factory();
virtual ~TAO_Naming_Service_Persistence_Factory();
// Factory Methods
virtual TAO_Reader_Base *create_reader() = 0;
virtual TAO_Writer_Base *create_writer() = 0;
};
#if defined (__ACE_INLINE__)
#include "Storable.inl"
#endif /* __ACE_INLINE_ */
#endif
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