Archive.h

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00001 /*
00002 Copyright (C) 2005 The Pentagram team
00003 
00004 This program is free software; you can redistribute it and/or
00005 modify it under the terms of the GNU General Public License
00006 as published by the Free Software Foundation; either version 2
00007 of the License, or (at your option) any later version.
00008 
00009 This program is distributed in the hope that it will be useful,
00010 but WITHOUT ANY WARRANTY; without even the implied warranty of
00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012 GNU General Public License for more details.
00013 
00014 You should have received a copy of the GNU General Public License
00015 along with this program; if not, write to the Free Software
00016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
00017 */
00018 
00019 #ifndef ARCHIVE_H
00020 #define ARCHIVE_H
00021 
00022 #include <vector>
00023 
00024 class ArchiveFile;
00025 class IDataSource;
00026 
00027 namespace Pentagram {
00028 
00029 class Archive
00030 {
00031 public:
00032         ENABLE_RUNTIME_CLASSTYPE();
00033 
00035         Archive();
00036 
00038         explicit Archive(ArchiveFile* af);
00039 
00042         explicit Archive(IDataSource* ids);
00043 
00046         explicit Archive(const std::string& path);
00047 
00048         virtual ~Archive();
00049 
00054         bool addSource(ArchiveFile* af);
00055 
00057         bool addSource(IDataSource* ids);
00058 
00060         bool addSource(const std::string& path);
00061 
00062 
00064         void cache();
00065 
00067         virtual void cache(uint32 index)=0;
00068 
00072         void uncache();
00073 
00076         virtual void uncache(uint32 index)=0;
00077 
00079         virtual bool isCached(uint32 index)=0;
00080 
00081         uint32 getCount() const { return count; }
00082 
00083 protected:
00084         uint32 count;
00085 
00086         uint8* getRawObject(uint32 index, uint32* sizep=0);
00087         uint32 getRawSize(uint32 index);
00088 
00089 private:
00090         std::vector<ArchiveFile*> sources;
00091 
00092         ArchiveFile* findArchiveFile(uint32 index);
00093 };
00094 
00095 }
00096 
00097 #endif

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