Mercurial > repos > IBBoard.WarFoundry.API
annotate api/Factories/AbstractNativeWarFoundryFactory.cs @ 200:3e287b6b5244
* Line ending fixes
no-open-ticket
| author | IBBoard <dev@ibboard.co.uk> |
|---|---|
| date | Thu, 05 Nov 2009 20:22:00 +0000 |
| parents | 70ba3bee0c2e |
| children | fe5a03d73918 |
| rev | line source |
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1 // This file (AbstractNativeWarFoundryFactory.cs) is a part of the IBBoard.WarFoundry.API project and is copyright 2007, 2008, 2009 IBBoard. |
| 0 | 2 // |
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3 // The file and the library/program it is in are licensed and distributed, without warranty, under the GNU Affero GPL license, either version 3 of the License or (at your option) any later version. Please see COPYING for more information and the full license. |
| 0 | 4 |
| 5 using System; | |
| 82 | 6 using System.IO; |
| 0 | 7 using System.Xml; |
| 8 using System.Xml.Schema; | |
| 9 using System.Collections.Generic; | |
| 10 using System.Text; | |
| 11 using IBBoard; | |
| 12 using IBBoard.IO; | |
| 13 using IBBoard.Lang; | |
| 14 using IBBoard.Logging; | |
| 15 using IBBoard.Xml; | |
| 16 using IBBoard.WarFoundry.API.Objects; | |
| 82 | 17 using ICSharpCode.SharpZipLib.Zip; |
| 18 | |
| 19 namespace IBBoard.WarFoundry.API.Factories | |
| 20 { | |
| 21 /// <summary> | |
| 22 /// Base abstract class for all factories that load native WarFoundry data. | |
| 23 /// </summary> | |
| 24 public abstract class AbstractNativeWarFoundryFactory : AbstractWarFoundryFactory<ZipFile>, INativeWarFoundryFactory | |
| 0 | 25 { |
| 115 | 26 public static readonly string SYSTEM_ZIP_IDENTIFIER = "WarFoundry_System"; |
| 27 public static readonly string RACE_ZIP_IDENTIFIER = "WarFoundry_Race"; | |
| 28 public static readonly string ARMY_ZIP_IDENTIFIER = "WarFoundry_Army"; | |
| 0 | 29 |
| 82 | 30 protected AbstractNativeWarFoundryFactory() |
| 0 | 31 { |
| 82 | 32 //Do nothing - just make the constructor non-public |
| 0 | 33 } |
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34 |
| 0 | 35 protected override ZipFile GetFileAsSupportedType (FileInfo file) |
| 36 { | |
| 37 ZipFile zip = null; | |
| 38 | |
| 39 try | |
| 40 { | |
| 41 zip = new ZipFile(file.FullName); | |
| 42 } | |
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43 catch(ZipException) |
| 0 | 44 { |
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45 //Silently dispose as per spec for the method |
| 0 | 46 } |
| 27 | 47 catch (IOException) |
| 48 { | |
| 49 //Silently dispose as per spec for the method | |
| 50 } | |
| 0 | 51 |
| 52 return zip; | |
| 53 } | |
| 54 | |
| 55 protected override bool CheckCanHandleFileFormat (ZipFile file) | |
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56 { |
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57 return CheckCanHandleFileAsGameSystem(file) || CheckCanHandleFileAsRace(file) || CheckCanHandleFileAsArmy(file); |
| 0 | 58 } |
| 59 | |
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60 protected override bool CheckCanHandleFileAsGameSystem(ZipFile file) |
| 0 | 61 { |
| 62 return file.ZipFileComment.StartsWith(SYSTEM_ZIP_IDENTIFIER) && CheckCanFindSystemFileContent(file); | |
| 63 } | |
| 64 | |
| 65 protected abstract bool CheckCanFindSystemFileContent(ZipFile file); | |
| 66 | |
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67 protected override bool CheckCanHandleFileAsRace(ZipFile file) |
| 0 | 68 { |
| 69 return file.ZipFileComment.StartsWith(RACE_ZIP_IDENTIFIER) && CheckCanFindRaceFileContent(file); | |
| 70 } | |
| 71 | |
| 72 protected abstract bool CheckCanFindRaceFileContent(ZipFile file); | |
| 73 | |
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74 protected override bool CheckCanHandleFileAsArmy(ZipFile file) |
| 0 | 75 { |
| 76 return file.ZipFileComment.StartsWith(ARMY_ZIP_IDENTIFIER) && CheckCanFindArmyFileContent(file); | |
| 77 } | |
| 78 | |
| 79 protected abstract bool CheckCanFindArmyFileContent(ZipFile file); | |
| 80 | |
| 81 protected override ICollection<IWarFoundryObject> DoCreateObjectsFromFile (ZipFile file) | |
| 82 { | |
| 83 ICollection<IWarFoundryObject> objects = null; | |
| 84 string comment = file.ZipFileComment; | |
| 200 | 85 IWarFoundryObject obj = null; |
| 86 | |
| 87 try | |
| 88 { | |
| 89 if (comment.StartsWith(SYSTEM_ZIP_IDENTIFIER)) | |
| 90 { | |
| 91 obj = CreateGameSystemFromFile(file); | |
| 92 } | |
| 93 else if (comment.StartsWith(RACE_ZIP_IDENTIFIER)) | |
| 94 { | |
| 95 obj = CreateRaceFromFile(file); | |
| 96 } | |
| 97 else if (comment.StartsWith(ARMY_ZIP_IDENTIFIER)) | |
| 98 { | |
| 99 obj = CreateArmyFromFile(file); | |
| 100 } | |
| 101 } | |
| 102 finally | |
| 103 { | |
| 104 file.Close(); | |
| 0 | 105 } |
| 106 | |
| 107 if (obj!=null) | |
| 108 { | |
| 109 objects = new List<IWarFoundryObject>(); | |
| 110 objects.Add(obj); | |
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111 } |
| 0 | 112 |
| 113 return objects; | |
| 114 } | |
| 115 | |
| 116 protected Army CreateArmyFromFile(ZipFile file) | |
| 117 { | |
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118 Stream dataStream = GetArmyDataStream(file); |
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119 |
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120 try |
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121 { |
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122 return CreateArmyFromStream(file, dataStream); |
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123 } |
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124 catch (InvalidFileException ex) |
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125 { |
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126 throw new InvalidFileException("Data file " + file.Name + " was not a valid army file", ex); |
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127 } |
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128 finally |
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129 { |
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130 dataStream.Close(); |
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131 } |
| 0 | 132 } |
| 133 | |
| 134 protected abstract Stream GetArmyDataStream(ZipFile file); | |
| 135 protected abstract Army CreateArmyFromStream(ZipFile file, Stream dataStream); | |
| 136 | |
| 137 protected Race CreateRaceFromFile(ZipFile file) | |
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138 { |
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139 Stream dataStream = GetRaceDataStream(file); |
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140 |
| 0 | 141 try |
| 142 { | |
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143 return CreateRaceFromStream(file, dataStream); |
| 0 | 144 } |
| 145 catch (InvalidFileException ex) | |
| 146 { | |
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147 throw new InvalidFileException("Data file "+file.Name+" was not a valid race file", ex); |
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148 } |
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149 finally |
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150 { |
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151 dataStream.Close(); |
| 0 | 152 } |
| 153 } | |
| 154 | |
| 155 protected abstract Stream GetRaceDataStream(ZipFile file); | |
| 156 protected abstract Race CreateRaceFromStream(ZipFile file, Stream dataStream); | |
| 157 | |
| 158 protected GameSystem CreateGameSystemFromFile(ZipFile file) | |
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159 { |
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160 Stream dataStream = GetGameSystemDataStream(file); |
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161 |
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162 try |
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163 { |
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164 return CreateGameSystemFromStream(file, dataStream); |
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165 } |
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166 catch (InvalidFileException ex) |
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167 { |
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168 throw new InvalidFileException("Data file " + file.Name + " was not a valid game system file", ex); |
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169 } |
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170 finally |
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171 { |
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172 dataStream.Close(); |
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173 } |
| 0 | 174 } |
| 175 | |
| 176 protected abstract Stream GetGameSystemDataStream(ZipFile file); | |
| 82 | 177 protected abstract GameSystem CreateGameSystemFromStream(ZipFile file, Stream dataStream); |
| 0 | 178 |
| 179 public override bool Equals (object o) | |
| 180 { | |
| 181 if (o == this) | |
| 182 { | |
| 183 return true; | |
| 184 } | |
| 185 else if (o == null || !(this.GetType().Equals(o.GetType()))) | |
| 186 { | |
| 187 return false; | |
| 188 } | |
| 189 | |
| 190 return true; | |
| 191 } | |
| 192 | |
| 193 public override int GetHashCode () | |
| 194 { | |
| 195 return GetType().FullName.GetHashCode(); | |
| 82 | 196 } |
| 197 } | |
| 198 } |