110 lines
3.2 KiB
C#
110 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Xml;
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using OpenSim.Framework.Interfaces;
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namespace OpenSim.GenericConfig
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{
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public class XmlConfig : IGenericConfig
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{
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private XmlDocument doc;
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private XmlNode rootNode;
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private XmlNode configNode;
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private string fileName;
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private bool createdFile = false;
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public XmlConfig(string filename)
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{
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fileName = filename;
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}
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public void LoadData()
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{
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doc = new XmlDocument();
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try
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{
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if (System.IO.File.Exists(fileName))
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{
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XmlTextReader reader = new XmlTextReader(fileName);
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reader.WhitespaceHandling = WhitespaceHandling.None;
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doc.Load(reader);
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reader.Close();
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}
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else
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{
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createdFile = true;
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rootNode = doc.CreateNode(XmlNodeType.Element, "Root", "");
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doc.AppendChild(rootNode);
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configNode = doc.CreateNode(XmlNodeType.Element, "Config", "");
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rootNode.AppendChild(configNode);
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}
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}
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catch (Exception e)
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{
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Console.WriteLine(e.Message);
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return;
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}
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try
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{
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rootNode = doc.FirstChild;
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if (rootNode.Name != "Root")
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throw new Exception("Error: Invalid .xml File. Missing <Root>");
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configNode = rootNode.FirstChild;
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if (configNode.Name != "Config")
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throw new Exception("Error: Invalid .xml File. <Root> first child should be <Config>");
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}
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catch (Exception e)
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{
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Console.WriteLine(e.Message);
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}
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if (createdFile)
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{
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this.Commit();
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}
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}
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public string GetAttribute(string attributeName)
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{
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string result = "";
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if (configNode.Attributes[attributeName] != null)
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{
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result = ((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value;
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}
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return result;
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}
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public bool SetAttribute(string attributeName, string attributeValue)
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{
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if (configNode.Attributes[attributeName] != null)
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{
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((XmlAttribute)configNode.Attributes.GetNamedItem(attributeName)).Value = attributeValue;
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}
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else
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{
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XmlAttribute attri;
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attri = doc.CreateAttribute(attributeName);
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attri.Value = attributeValue;
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configNode.Attributes.Append(attri);
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}
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return true;
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}
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public void Commit()
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{
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doc.Save(fileName);
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}
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public void Close()
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{
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configNode = null;
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rootNode = null;
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doc = null;
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}
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}
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}
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