Mercurial > repos > IBDev-IBBoard.WarFoundry.API

comparison api/Factories/Xml/WarFoundryXmlSaver.cs @ 0:520818033bb6

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Initial commit of WarFoundry code
author IBBoard <dev@ibboard.co.uk>
date Fri, 19 Dec 2008 15:57:51 +0000
parents
children 306558904c2a
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-1:000000000000 0:520818033bb6
1 using System;
2 using System.Collections.Generic;
3 using System.IO;
4 using IBBoard.Lang;
5 using IBBoard.WarFoundry.API.Objects;
6
7 namespace IBBoard.WarFoundry.API.Factories.Xml
8 {
9 public class WarFoundryXmlSaver
10 {
11 //FIXME: Rework to saving files in Zips
12 private static WarFoundryXmlSaver saver;
13 private static List<Type> saveAsTypes;
14 private Dictionary<WarFoundryObject, string> savePaths = new Dictionary<WarFoundryObject,string>();
15
16 public static WarFoundryXmlSaver GetSaver()
17 {
18 if (saver == null)
19 {
20 saveAsTypes = new List<Type>();
21 saveAsTypes.Add(typeof(Army));
22 saver = new WarFoundryXmlSaver();
23 }
24
25 return saver;
26 }
27
28 public bool SaveAs(WarFoundryObject toSave, string saveAsPath)
29 {
30 if (CanSaveType(toSave))
31 {
32 FileStream fs = null;
33 bool success = false;
34
35 try
36 {
37 fs = new FileStream(saveAsPath, FileMode.Create, FileAccess.Write);
38 byte[] bytes = StringManipulation.StringToBytes(CreateXmlString(toSave));
39 fs.Write(bytes, 0, bytes.Length);
40 fs.Flush();
41 savePaths.Add(toSave, saveAsPath);
42 success = true;
43 }
44 finally
45 {
46 if (fs!=null && fs.CanWrite)
47 {
48 fs.Close();
49 }
50 }
51
52 return success;
53 }
54 else
55 {
56 throw new ArgumentException("Cannot directly save objects of type "+toSave.GetType());
57 }
58 }
59
60 public bool Save(WarFoundryObject toSave)
61 {
62 if (CanSave(toSave))
63 {
64 return SaveAs(toSave, savePaths[toSave]);
65 }
66 else
67 {
68 throw new InvalidOperationException("Cannot save an object that has not previously been saved using SaveAs");
69 }
70 }
71
72 private string CreateXmlString(WarFoundryObject toSave)
73 {
74 return ""; //TODO: Create XML string as appropriate
75 }
76
77 public bool CanSaveAs(WarFoundryObject obj)
78 {
79 return CanSaveType(obj);
80 }
81
82 public bool CanSave(WarFoundryObject obj)
83 {
84 return savePaths.ContainsKey(obj);
85 }
86
87 public bool CanSaveType(WarFoundryObject obj)
88 {
89 return saveAsTypes.Contains(obj.GetType());
90 }
91 }
92 }