Mercurial > fife-parpg
annotate engine/core/vfs/vfssourceprovider.h @ 37:0d325e9d5953
added unittest++ files into ext. Not hooked into build scripts yet
author | jasoka@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Sat, 12 Jul 2008 12:00:57 +0000 |
parents | 4a0efb7baf70 |
children | 90005975cdbb |
rev | line source |
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1 /*************************************************************************** |
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2 * Copyright (C) 2005-2008 by the FIFE team * |
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3 * http://www.fifengine.de * |
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4 * This file is part of FIFE. * |
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5 * * |
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6 * FIFE is free software; you can redistribute it and/or modify * |
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7 * it under the terms of the GNU General Public License as published by * |
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8 * the Free Software Foundation; either version 2 of the License, or * |
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9 * (at your option) any later version. * |
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10 * * |
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11 * This program is distributed in the hope that it will be useful, * |
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12 * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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14 * GNU General Public License for more details. * |
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15 * * |
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16 * You should have received a copy of the GNU General Public License * |
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17 * along with this program; if not, write to the * |
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18 * Free Software Foundation, Inc., * |
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19 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * |
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20 ***************************************************************************/ |
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21 |
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22 #ifndef FIFE_VFS_VFSSOURCEPROVIDER_H |
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23 #define FIFE_VFS_VFSSOURCEPROVIDER_H |
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24 |
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25 // Standard C++ library includes |
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26 #include <string> |
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27 |
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28 // 3rd party library includes |
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29 |
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30 // FIFE includes |
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31 // These includes are split up in two parts, separated by one empty line |
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32 // First block: files included from the FIFE root src directory |
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33 // Second block: files included from the same folder |
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34 #include "util/base/exception.h" |
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35 |
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36 namespace FIFE { |
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37 |
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38 class VFSSource; |
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39 |
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40 /** VFSSourceProvider abstract baseclass |
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41 * |
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42 * If you add support for a new archive-type (like the fallout1&dat files) you should |
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43 * also create a new VFSSourceProvider for your VFSSource - once this is done |
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44 * its very easy to load new archives even without knowing their real type. |
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45 * @see VFS |
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46 * @see VFSSource |
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47 * @see VFSSourceFactory |
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48 */ |
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49 class VFSSourceProvider{ |
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50 public: |
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51 VFSSourceProvider(const std::string& name); |
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52 virtual ~VFSSourceProvider(); |
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53 |
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54 /** Returns the name of this VFSSourceProvider |
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55 * |
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56 * @return name |
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57 */ |
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58 const std::string& getName() const; |
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59 |
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60 /** Get the VFS this provider is using. Providers will not be able to locate |
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61 * sources before a VFS is set. VFS::addProvider sets this automatically. |
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62 */ |
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63 void setVFS(VFS* vfs); |
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64 |
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65 VFS* getVFS() const { |
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66 if(!m_vfs) throw NotSet("Attempt to load from VFSSourceProvider without setting a VFS!"); |
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67 return m_vfs; |
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68 } |
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69 |
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70 /** Check if a given file is readable for this VFSSource |
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71 * |
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72 * |
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73 * @param file the filename to check |
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74 * @return true if readable, false otherwise |
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75 */ |
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76 virtual bool isReadable(const std::string& file) const = 0; |
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77 |
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78 /** Create a new instance of a VFSSource initialized with the given file |
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79 * |
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80 * @param file the filename to open (the archive-file) |
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81 * @return the new VFSSource |
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82 */ |
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83 virtual VFSSource* createSource(const std::string& file) const = 0; |
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84 |
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85 private: |
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86 |
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87 VFS* m_vfs; |
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88 std::string m_name; |
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89 }; |
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90 } |
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91 |
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92 #endif |