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/* -*- C++ -*- */
//=============================================================================
/**
* @file UpdateableServerInfo.h
*
* $Id$
*
*/
//=============================================================================
#ifndef UPDATEABLE_SERVER_INFO_H
#define UPDATEABLE_SERVER_INFO_H
#include "Server_Info.h"
class Locator_Repository;
/**
* @class UpdateableServerInfo
*
* @brief Class for managing changes to ServerInfo memory to ensure
* it is persisted
*
*/
class UpdateableServerInfo
{
public:
/// constructor
/// @param repo the repo to report updates to
/// @param name the name of the server to retrieve
/// @param pid an optional process id to further discriminate the server
UpdateableServerInfo(Locator_Repository* repo,
const ACE_CString& name,
int pid = 0);
/// constructor
/// @param repo the repo to report updates to
/// @param si an already retrieved Server_Info_Ptr
/// @param reset_start_count controls the reset of the start count value
UpdateableServerInfo(Locator_Repository* repo,
const Server_Info_Ptr& si,
bool reset_start_count = false);
UpdateableServerInfo(UpdateableServerInfo& other );
/// destructor (updates repo if needed)
~UpdateableServerInfo(void);
/// explicitly update repo if needed
void update_repo(void);
/// assign a server info
void server_info (const Server_Info_Ptr& si);
/// const Server_Info access
const Server_Info* operator->() const;
/// const Server_Info& access
const Server_Info& operator*() const;
/// retrieve smart pointer to non-const Server_Info
/// and indicate repo update required
const Server_Info_Ptr& edit(void);
/// force indication of update needed
void needs_update(void);
/// indicate it Server_Info_Ptr is null
bool null(void) const;
private:
const UpdateableServerInfo& operator=(const UpdateableServerInfo& );
/// the repo
Locator_Repository* repo_;
/// the retrieved, passed, or non-stored server info
Server_Info_Ptr si_;
/// the server info has changes and needs to be updated to the repo
bool needs_update_;
};
#endif /* UPDATEABLE_SERVER_INFO_H */
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