Created
May 6, 2009 21:15
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ESG.Utilities.ConfigurationHelper.XmlConfigurationProvider
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using System.Collections.Specialized; | |
using System.Configuration; | |
using System.Xml; | |
using System.IO; | |
using System; | |
namespace ESG.Utilities.ConfigurationHelper | |
{ | |
public class XmlConfigurationProvider : IConfigurationProvider | |
{ | |
private readonly NameValueCollection _appSettings; | |
private readonly ConnectionStringSettingsCollection _connectionStrings; | |
public XmlConfigurationProvider(string path) | |
{ | |
_appSettings = new NameValueCollection(); | |
_connectionStrings = new ConnectionStringSettingsCollection(); | |
XmlDocument xd = new XmlDocument(); | |
xd.LoadXml(File.ReadAllText(path)); | |
XmlNodeList nl = xd.SelectNodes("//appSettings/*"); | |
foreach (XmlNode n in nl) | |
AddNodes(n, (name, value) => _appSettings.Add(name, value)); | |
nl = xd.SelectNodes("//connectionStrings/*"); | |
foreach (XmlNode n in nl) | |
AddNodes(n, (name, value) => _connectionStrings.Add(new ConnectionStringSettings(name, value))); | |
} | |
private static void AddNodes(XmlNode node, Action<string, string> action) | |
{ | |
AddNodes(node, string.Empty, action); | |
} | |
private static void AddNodes(XmlNode node, string path, Action<string, string> action) | |
{ | |
if (node.ChildNodes.Count > 0) | |
foreach (XmlNode n in node.ChildNodes) | |
AddNodes(n, (!string.IsNullOrEmpty(path) ? path + "." : "") + node.Name, action); | |
else | |
action(path, node.InnerText.Trim()); | |
} | |
public NameValueCollection AppSettings | |
{ | |
get { return _appSettings; } | |
} | |
public ConnectionStringSettingsCollection ConnectionStrings | |
{ | |
get { return _connectionStrings; } | |
} | |
} | |
} |
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