Directory.h

00001 //
00002 // Copyright(C) 2005--2006 Institute of Computing Tech, Chinese Academy of Sciences. 
00003 // All rights reserved.
00004 // This file is part of FirteX (www.firtex.org)
00005 //
00006 // Use of the FirteX is subject to the terms of the software license set forth in 
00007 // the LICENSE file included with this software, and also available at
00008 // http://www.firtex.org/license.html
00009 //
00010 // Author       : 郭瑞杰(GuoRuijie)
00011 // Email        : ruijieguo@software.ict.ac.cn,ruijieguo@gmail.com
00012 // Created      : 2005/11/9
00013 //
00014 #ifndef _DIRECTORY_H
00015 #define _DIRECTORY_H
00016 
00017 #include "../utility/StdHeader.h"
00018 #include <vector>
00019 using namespace std;
00020 
00021 namespace firtex
00022 {
00023         namespace store
00024         {
00025                 class CIndexInput;
00026                 class CIndexOutput;
00027                 typedef vector<tstring>FileList;
00028                 class CDirectory
00029                 {
00030                 public:
00031                         CDirectory(void)
00032                         {
00033                         }
00034                         virtual ~CDirectory(void)
00035                         {
00036                         }
00037                 public:                 
00042                         virtual bool                    fileExists(const tstring& name) const = 0;
00043                 
00048                         virtual int64_t                 fileModified(const tstring& name) const = 0;
00049 
00054                         virtual int64_t                 fileLength(const tstring& name) const = 0;
00055 
00061                         virtual FileList*               list() = 0;
00062 
00067                         virtual CIndexInput*    openInput(const tstring& name) = 0;
00068 
00075                         virtual CIndexInput*    openInput(const tstring& name,char* buf,size_t bufsize) = 0;
00076 
00082                         virtual void                    deleteFile(const tstring& filename,bool throwError = true) = 0;
00083 
00089                         virtual void                    renameFile(const tstring& from, const tstring& to) = 0;
00090 
00096                         virtual void                    batDeleteFiles(const tstring& filename,bool throwError = true) = 0;
00097 
00103                         virtual void                    copyFile(const tstring& filename,CIndexInput* pSrcFile,bool throwError = true) = 0;
00104 
00112                         virtual void                    batCopyFiles(CDirectory*pFromDir,const tstring& from,const tstring& to,bool throwError = true) = 0;
00113 
00119                         virtual void                    batRenameFiles(const tstring& from, const tstring& to) = 0;
00120                         
00125                         virtual CIndexOutput*   createOutput(const tstring& name) = 0;
00126 
00131                         virtual void                    touchFile(const tstring& name) = 0;
00132 
00138                         virtual CDirectory*             clone() = 0;
00139 
00143                         virtual void                    close() = 0;
00144                 };
00145         }
00146 }
00147 
00148 #endif