Mercurial > repos > IBBoard.WarFoundry.API
annotate api/Factories/AbstractNativeWarFoundryFactory.cs @ 148:8e636443aa8e
Re #176: Bug when saving recently edited army
* Try to make sure that we clear up our open streams
author | IBBoard <dev@ibboard.co.uk> |
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date | Sat, 26 Sep 2009 10:14:04 +0000 |
parents | d0c60b3204c1 |
children | b36cc4af435b |
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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Re #9 - Make WarFoundry loading granular
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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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Closes #21 - File loading in order
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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; | |
85 IWarFoundryObject obj = null; | |
86 | |
87 if (comment.StartsWith(SYSTEM_ZIP_IDENTIFIER)) | |
88 { | |
89 obj = CreateGameSystemFromFile(file); | |
90 } | |
91 else if (comment.StartsWith(RACE_ZIP_IDENTIFIER)) | |
92 { | |
93 obj = CreateRaceFromFile(file); | |
94 } | |
95 else if (comment.StartsWith(ARMY_ZIP_IDENTIFIER)) | |
96 { | |
97 obj = CreateArmyFromFile(file); | |
98 } | |
99 | |
100 if (obj!=null) | |
101 { | |
102 objects = new List<IWarFoundryObject>(); | |
103 objects.Add(obj); | |
104 } | |
105 | |
106 return objects; | |
107 } | |
108 | |
109 protected Army CreateArmyFromFile(ZipFile file) | |
110 { | |
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111 Stream dataStream = GetArmyDataStream(file); |
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112 |
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113 try |
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114 { |
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115 return CreateArmyFromStream(file, dataStream); |
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116 } |
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117 catch (InvalidFileException ex) |
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118 { |
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119 throw new InvalidFileException("Data file " + file.Name + " was not a valid army file", ex); |
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120 } |
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121 finally |
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122 { |
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123 dataStream.Close(); |
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124 } |
0 | 125 } |
126 | |
127 protected abstract Stream GetArmyDataStream(ZipFile file); | |
128 protected abstract Army CreateArmyFromStream(ZipFile file, Stream dataStream); | |
129 | |
130 protected Race CreateRaceFromFile(ZipFile file) | |
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131 { |
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132 Stream dataStream = GetRaceDataStream(file); |
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133 |
0 | 134 try |
135 { | |
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136 return CreateRaceFromStream(file, dataStream); |
0 | 137 } |
138 catch (InvalidFileException ex) | |
139 { | |
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140 throw new InvalidFileException("Data file "+file.Name+" was not a valid race file", ex); |
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141 } |
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142 finally |
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143 { |
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144 dataStream.Close(); |
0 | 145 } |
146 } | |
147 | |
148 protected abstract Stream GetRaceDataStream(ZipFile file); | |
149 protected abstract Race CreateRaceFromStream(ZipFile file, Stream dataStream); | |
150 | |
151 protected GameSystem CreateGameSystemFromFile(ZipFile file) | |
148
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152 { |
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153 Stream dataStream = GetGameSystemDataStream(file); |
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154 |
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155 try |
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156 { |
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157 return CreateGameSystemFromStream(file, dataStream); |
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158 } |
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159 catch (InvalidFileException ex) |
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160 { |
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161 throw new InvalidFileException("Data file " + file.Name + " was not a valid game system file", ex); |
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162 } |
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163 finally |
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164 { |
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165 dataStream.Close(); |
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166 } |
0 | 167 } |
168 | |
169 protected abstract Stream GetGameSystemDataStream(ZipFile file); | |
82 | 170 protected abstract GameSystem CreateGameSystemFromStream(ZipFile file, Stream dataStream); |
0 | 171 |
172 public override bool Equals (object o) | |
173 { | |
174 if (o == this) | |
175 { | |
176 return true; | |
177 } | |
178 else if (o == null || !(this.GetType().Equals(o.GetType()))) | |
179 { | |
180 return false; | |
181 } | |
182 | |
183 return true; | |
184 } | |
185 | |
186 public override int GetHashCode () | |
187 { | |
188 return GetType().FullName.GetHashCode(); | |
82 | 189 } |
190 } | |
191 } |