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LibN2L-4 Library Code Reference

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vfs

cVfsDirectoryInterface.h

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00001 /************************************************************************
00002 Nova-2 Library (libN2L, or simply n2l) Game development C++ Library
00003 Copyright (C) 2003  Aaron Cameron
00004 
00005 This library is free software; you can redistribute it and/or
00006 modify it under the terms of the GNU Lesser General Public
00007 License as published by the Free Software Foundation; either
00008 version 2.1 of the License, or (at your option) any later version.
00009 
00010 This library is distributed in the hope that it will be useful,
00011 but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013 Lesser General Public License for more details.
00014 
00015 You should have received a copy of the GNU Lesser General Public
00016 License along with this library; if not, write to the Free Software
00017 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
00018 
00019 A copy of the GNU Lesser General Public License has been provided with
00020 this library in the file 'COPYING'.
00021 
00022 Contact information for the author of this library has been provided
00023 with this library in the file 'AUTHOR'.
00024 ************************************************************************/
00025 #ifndef _n2l4_cVfsDirectoryInterface_H
00026 #define _n2l4_cVfsDirectoryInterface_H
00027 
00028 #include "n2l/n2l.h"
00029 
00030 #include "cVfsNodeInterface.h"
00031 
00032 #include <map>
00033 
00034 namespace n2l
00035 {
00036 
00037     class cVfsFileInterface;
00038     class cVfsDirectoryInterface;
00039 
00044     class cVfsDirectoryInterface : public cVfsNodeInterface
00045     {
00046     public:
00047         typedef tUint tSize;
00048         typedef tString tKey;
00049         typedef cVfsNodeInterface tValue;
00050 
00051     protected:
00052         typedef std::map<const tKey,cAutoPtr<const tValue> > tContainer;
00053 
00054     public:
00055         typedef tContainer::const_iterator tConstIterator;
00056 
00057         virtual ~cVfsDirectoryInterface();
00058 
00059         /* final */
00060         virtual const tBool likeDirectory() const;
00061         /* final */
00062         virtual const tBool likeFile() const;
00063 
00064         virtual const tBool isDirectory() const;
00065         virtual const tBool isFile() const;
00066 
00067         virtual const cAutoPtr<const tValue> newFileNode(
00068             const tVfsNodeName &iName ) const = 0;
00069 
00070         virtual const cAutoPtr<const tValue> newDirectoryNode(
00071             const tVfsNodeName &iName ) const = 0;
00072 
00082         virtual const tVfsNodeName findUniqueName(
00083             const tVfsNodeName &iPrefix ) const;
00084 
00089         virtual void unlinkNode( const tConstIterator &iNodeI ) const = 0;
00090 
00091         virtual void copyNode( const tConstIterator &iNodeI,
00092             const tVfsNodeName &iNewName,
00093             const cVfsDirectoryInterface &oDir ) const = 0;
00094 
00095         // Now the new stuff
00096         virtual const tConstIterator find( const tKey & iName ) const = 0;
00097         virtual const cAutoPtr<const tValue> & mustFind( const tKey & iName ) const = 0;
00098         virtual const tBool hasChild( const tKey & iName ) const = 0;
00099 
00100         virtual const tBool empty() const = 0;
00101 
00102         virtual const tConstIterator begin() const = 0;
00103         virtual const tConstIterator end() const = 0;
00104 
00105         virtual const tString dump() const;
00106 
00107     protected:
00108         cVfsDirectoryInterface();
00109         
00110     }; // class
00111 
00112 } // namespace
00113 
00114 #endif
©2012 Aaron Cameron