(file) Return to ConfigFile.h CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Config

File: [Pegasus] / pegasus / src / Pegasus / Config / ConfigFile.h (download)
Revision: 1.11, Tue May 31 19:46:37 2005 UTC (19 years, 1 month ago) by david.dillard
Branch: MAIN
CVS Tags: STABLE, RELEASE_2_5_0-RC1, RELEASE_2_5_0, PEP244_ServerProfile-root, PEP244_ServerProfile-branch, PEP233_EmbeddedInstSupport-root, PEGASUS_2_5_0_PerformanceDev-string-end, PEGASUS_2_5_0_PerformanceDev-rootlt, PEGASUS_2_5_0_PerformanceDev-root, PEGASUS_2_5_0_PerformanceDev-r2, PEGASUS_2_5_0_PerformanceDev-r1, PEGASUS_2_5_0_PerformanceDev-lit-end, PEGASUS_2_5_0_PerformanceDev-buffer-end, PEGASUS_2_5_0_PerformanceDev-branch, PEGASUS_2_5_0_PerformanceDev-AtomicInt-branch, NPEGASUS_2_5_0_PerformanceDev-String-root, NNPEGASUS_2_5_0_PerformanceDev-String-branch, BUG_4225_PERFORMANCE_VERSION_1_DONE
Branch point for: PEP233_EmbeddedInstSupport-branch
Changes since 1.10: +15 -19 lines
BUG#: 2182
TITLE: Removed commented out exception specification.

DESCRIPTION: Don't want anyone getting the bright idea to uncomment it.

//%2005////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Nag Boranna (nagaraja_boranna@hp.com)
//
// Modified By: Vijay Eli, IBM (vijayeli@in.ibm.com), bug#3608.
//              David Dillard, VERITAS Software Corp.
//                  (david.dillard@veritas.com)
//
//%/////////////////////////////////////////////////////////////////////////////

#ifndef Pegasus_ConfigFile_h
#define Pegasus_ConfigFile_h

#include <Pegasus/Common/Config.h>
#include <Pegasus/Config/Linkage.h>
#include <Pegasus/Common/String.h>
#include <Pegasus/Common/ArrayInternal.h>
#include <Pegasus/Common/InternalException.h>
#include <Pegasus/Config/ConfigExceptions.h>

PEGASUS_NAMESPACE_BEGIN

////////////////////////////////////////////////////////////////////////////////
//  ConfigFile Class
////////////////////////////////////////////////////////////////////////////////

struct ConfigTable;

/**
  This class provides methods to read/write configuration properties from the
  config file.
*/
class PEGASUS_CONFIG_LINKAGE ConfigFile
{
public:

    /**
    Constructor.

    @exception  FileNotReadable  if the specified file is not readable.
    */
    ConfigFile(const String& fileName);


    /** Destructor. */
    ~ConfigFile();


    /**
    Get the name of the configuration file.

    @return String    name of the config file.
    */
    String getFileName() const;


    /**
    Load the properties from the config file.

    @param     confTable   hash table containing the config properties.
    @exception ConfigFileSyntaxError  if config file contains a syntax error.

    Note: Original code was taken from OptionManager::mergeFile()
    */
    void load(ConfigTable* confTable);


    /**
    Save the properties to the config file.

    @param  confTable    hash table containing the config properties.
    @exception  CannotRenameFile  if failed to create the backup file.
    @exception  CannotOpenFile  if failed to set permissions on the config file.
    */
    void save(ConfigTable* confTable);


    /**
    Replace the properties in the config file with the properties from
    the given file

    @param      fileName     the config file name to be copied.
    @exception  NoSuchFile   if the specified file cannot be opened.
    @exception  FileNotReadable  if the specified file is not readable.
    @exception  CannotRenameFile if failed to create the backup file.
    @exception  CannotOpenFile  if failed to set permissions on the config file.
    */
    void replace(const String& fileName);


private:
    String    _configFile;
    String    _configBackupFile;
};


PEGASUS_NAMESPACE_END

#endif /* Pegasus_ConfigFile_h */

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