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/*************************************************************************
*
* $RCSfile: filehelper.cxx,v $
*
* $Revision: 1.1.1.1 $
*
* last change: $Author: hr $ $Date: 2000-09-18 16:13:41 $
*
* The Contents of this file are made available subject to the terms of
* either of the following licenses
*
* - GNU Lesser General Public License Version 2.1
* - Sun Industry Standards Source License Version 1.1
*
* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (the "License"); You may not use this file
* except in compliance with the License. You may obtain a copy of the
* License at http://www.openoffice.org/license.html.
*
* Software provided under this License is provided on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
* See the License for the specific provisions governing your rights and
* obligations concerning the Software.
*
* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
*
* Copyright: 2000 by Sun Microsystems, Inc.
*
* All Rights Reserved.
*
* Contributor(s): _______________________________________
*
*
************************************************************************/
#ifndef _RTL_USTRING_H_
#include <rtl/ustring.hxx>
#endif
#ifndef _OSL_FILE_HXX_
#include <osl/file.hxx>
#endif
#ifndef _CONFIGMGR_FILEHELPER_HXX_
#include "filehelper.hxx"
#endif
#ifndef _OSL_DIAGNOSE_H_
#include <osl/diagnose.h>
#endif
namespace configmgr
{
using namespace ::osl;
#define ASCII(x) rtl::OUString::createFromAscii(x)
// ---------------------------- tryToRemoveFile ----------------------------
sal_Int32 FileHelper::tryToRemoveFile(const rtl::OUString& _aURL)
{
{
File aFile(_aURL);
FileBase::RC eError = aFile.open(OpenFlag_Read);
if (eError != osl_File_E_None)
{
// IF not exists
return 0;
}
aFile.close();
}
FileBase::RC eError = File::remove(_aURL);
if (eError != osl_File_E_None)
{
rtl::OUString sError = ASCII("tryToRemoveFile: ");
sError += FileHelper::createOSLErrorString(eError);
sError += ASCII("\n with URL: ");
sError += _aURL;
rtl::OString aStr = rtl::OUStringToOString(sError,RTL_TEXTENCODING_ASCII_US);
OSL_ENSHURE(0, aStr.getStr());
return 1;
}
return 0;
}
// -----------------------------------------------------------------------------
sal_Int32 FileHelper::createBackupRemoveAndRename(
const rtl::OUString& _aFromURL, const rtl::OUString &_aToURL)
{
// remove FromURL
// rename ToURL to FromURL
if (FileHelper::tryToRemoveFile(_aFromURL) != 0)
return 1;
FileBase::RC eError = File::move(_aToURL, _aFromURL);
if (eError != osl_File_E_None)
{
rtl::OUString sError = ASCII("createBackupAndRemove: ") + FileHelper::createOSLErrorString(eError) + ASCII("\n with URL: ") + _aFromURL;
rtl::OString aStr = rtl::OUStringToOString(sError,RTL_TEXTENCODING_ASCII_US);
OSL_ENSHURE(0, aStr.getStr());
return 2;
}
return 0;
}
// ------------------ Create a string from FileBase::RC Error ------------------
rtl::OUString FileHelper::createOSLErrorString(FileBase::RC eError)
{
rtl::OUString aRet;
switch(eError)
{
case osl_File_E_None:
aRet = ASCII("");
break;
case osl_File_E_PERM:
aRet = ASCII("Operation not permitted");
break;
case osl_File_E_NOENT:
aRet = ASCII("No such file or directory");
break;
case osl_File_E_SRCH:
aRet = ASCII("unknown error: osl_File_E_SRCH");
break;
case osl_File_E_INTR:
aRet = ASCII("function call was interrupted");
break;
case osl_File_E_IO:
aRet = ASCII("I/O error");
break;
case osl_File_E_NXIO:
aRet = ASCII("No such device or address");
break;
case osl_File_E_2BIG:
aRet = ASCII("unknown error: osl_File_E_2BIG");
break;
case osl_File_E_NOEXEC:
aRet = ASCII("unknown error: osl_File_E_NOEXEC");
break;
case osl_File_E_BADF:
aRet = ASCII("Bad file");
break;
case osl_File_E_CHILD:
aRet = ASCII("unknown error: osl_File_E_CHILD");
break;
case osl_File_E_AGAIN:
aRet = ASCII("Operation would block");
break;
case osl_File_E_NOMEM:
aRet = ASCII("not enough memory for allocating structures");
break;
case osl_File_E_ACCES:
aRet = ASCII("Permission denied");
break;
case osl_File_E_FAULT:
aRet = ASCII("Bad address");
break;
case osl_File_E_BUSY:
aRet = ASCII("Text file busy");
break;
case osl_File_E_EXIST:
aRet = ASCII("File exists");
break;
case osl_File_E_XDEV:
aRet = ASCII("unknown error: osl_File_E_XDEV");
break;
case osl_File_E_NODEV:
aRet = ASCII("No such device");
break;
case osl_File_E_NOTDIR:
aRet = ASCII("Not a directory");
break;
case osl_File_E_ISDIR:
aRet = ASCII("Is a director");
break;
case osl_File_E_INVAL:
aRet = ASCII("the format of the parameters was not valid");
break;
case osl_File_E_NFILE:
aRet = ASCII("too many open files in the system");
break;
case osl_File_E_MFILE:
aRet = ASCII("too many open files used by the process");
break;
case osl_File_E_NOTTY:
aRet = ASCII("unknown error: osl_File_E_NOTTY");
break;
case osl_File_E_FBIG:
aRet = ASCII("File too large");
break;
case osl_File_E_NOSPC:
aRet = ASCII("No space left on device");
break;
case osl_File_E_SPIPE:
aRet = ASCII("unknown error: osl_File_E_SPIPE");
break;
case osl_File_E_ROFS:
aRet = ASCII("Read-only file system");
break;
case osl_File_E_MLINK:
aRet = ASCII("Too many links");
break;
case osl_File_E_PIPE:
aRet = ASCII("unknown error: osl_File_E_PIPE");
break;
case osl_File_E_DOM:
aRet = ASCII("unknown error: osl_File_E_DOM");
break;
case osl_File_E_RANGE:
aRet = ASCII("unknown error: osl_File_E_RANGE");
break;
case osl_File_E_DEADLK:
aRet = ASCII("unknown error: osl_File_E_DEADLK");
break;
case osl_File_E_NAMETOOLONG:
aRet = ASCII("File name too long");
break;
case osl_File_E_NOLCK:
aRet = ASCII("No record locks available");
break;
case osl_File_E_NOSYS:
aRet = ASCII("Function not implemente");
break;
case osl_File_E_NOTEMPTY:
aRet = ASCII("Directory not empt");
break;
case osl_File_E_LOOP:
aRet = ASCII("Too many symbolic links encountered");
break;
case osl_File_E_ILSEQ:
aRet = ASCII("unknown error: osl_File_E_ILSEQ");
break;
case osl_File_E_NOLINK:
aRet = ASCII("Link has been severed");
break;
case osl_File_E_MULTIHOP:
aRet = ASCII("Multihop attempted");
break;
case osl_File_E_USERS:
aRet = ASCII("unknown error: osl_File_E_USERS");
break;
case osl_File_E_OVERFLOW:
aRet = ASCII("Value too large for defined data type");
break;
/* unmapped error: always last entry in enum! */
case osl_File_E_invalidError:
aRet = ASCII("unmapped Error");
break;
}
return aRet;
}
} // namespace configmgr
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