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Diffstat (limited to 'OpenSim/Framework/General/Configuration/XmlConfiguration.cs')
-rw-r--r-- | OpenSim/Framework/General/Configuration/XmlConfiguration.cs | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/OpenSim/Framework/General/Configuration/XmlConfiguration.cs b/OpenSim/Framework/General/Configuration/XmlConfiguration.cs new file mode 100644 index 0000000..e1f3816 --- /dev/null +++ b/OpenSim/Framework/General/Configuration/XmlConfiguration.cs | |||
@@ -0,0 +1,123 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://www.openmetaverse.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSim Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | * | ||
27 | */ | ||
28 | using System; | ||
29 | using System.IO; | ||
30 | using System.Xml; | ||
31 | |||
32 | using OpenSim.Framework.Interfaces; | ||
33 | |||
34 | namespace OpenSim.Framework.Configuration | ||
35 | { | ||
36 | public class XmlConfiguration : IGenericConfig | ||
37 | { | ||
38 | private XmlDocument doc; | ||
39 | private XmlNode rootNode; | ||
40 | private XmlNode configNode; | ||
41 | private string fileName; | ||
42 | private bool createdFile = false; | ||
43 | |||
44 | public XmlConfiguration(string filename) | ||
45 | { | ||
46 | fileName = filename; | ||
47 | } | ||
48 | |||
49 | public void LoadData() | ||
50 | { | ||
51 | doc = new XmlDocument(); | ||
52 | |||
53 | if (File.Exists(fileName)) | ||
54 | { | ||
55 | XmlTextReader reader = new XmlTextReader(fileName); | ||
56 | reader.WhitespaceHandling = WhitespaceHandling.None; | ||
57 | doc.Load(reader); | ||
58 | reader.Close(); | ||
59 | } | ||
60 | else | ||
61 | { | ||
62 | createdFile = true; | ||
63 | rootNode = doc.CreateNode(XmlNodeType.Element, "Root", ""); | ||
64 | doc.AppendChild(rootNode); | ||
65 | configNode = doc.CreateNode(XmlNodeType.Element, "Config", ""); | ||
66 | rootNode.AppendChild(configNode); | ||
67 | } | ||
68 | |||
69 | |||
70 | rootNode = doc.FirstChild; | ||
71 | if (rootNode.Name != "Root") | ||
72 | throw new Exception("Error: Invalid .xml File. Missing <Root>"); | ||
73 | |||
74 | configNode = rootNode.FirstChild; | ||
75 | if (configNode.Name != "Config") | ||
76 | throw new Exception("Error: Invalid .xml File. <Root> first child should be <Config>"); | ||
77 | |||
78 | if (createdFile) | ||
79 | { | ||
80 | this.Commit(); | ||
81 | } | ||
82 | } | ||
83 | |||
84 | public string GetAttribute(string attributeName) | ||
85 | { | ||
86 | string result = null; | ||
87 | if (configNode.Attributes[attributeName] != null) | ||
88 | { | ||
89 | result = ((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value; | ||
90 | } | ||
91 | return result; | ||
92 | } | ||
93 | |||
94 | public bool SetAttribute(string attributeName, string attributeValue) | ||
95 | { | ||
96 | if (configNode.Attributes[attributeName] != null) | ||
97 | { | ||
98 | ((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value = attributeValue; | ||
99 | } | ||
100 | else | ||
101 | { | ||
102 | XmlAttribute attri; | ||
103 | attri = doc.CreateAttribute(attributeName); | ||
104 | attri.Value = attributeValue; | ||
105 | configNode.Attributes.Append(attri); | ||
106 | } | ||
107 | return true; | ||
108 | } | ||
109 | |||
110 | public void Commit() | ||
111 | { | ||
112 | doc.Save(fileName); | ||
113 | } | ||
114 | |||
115 | public void Close() | ||
116 | { | ||
117 | configNode = null; | ||
118 | rootNode = null; | ||
119 | doc = null; | ||
120 | } | ||
121 | |||
122 | } | ||
123 | } | ||