/// <summary>
/// 从xml文件流中得到提供信息
/// </summary>
/// <param name="reader">可读流</param>
public static ProviderConfiguration GetProvider(System.IO.TextReader reader)
{
ProviderConfiguration providers = new ProviderConfiguration();
//providers._ProviderAttribute = filename;
System.Xml.XmlDocument doc = new XmlDocument();
doc.Load(reader);
providers._ProviderType = doc.DocumentElement.Attributes["providerType"] == null ? "" : doc.DocumentElement.Attributes["providerType"].Value;
foreach (XmlNode node2 in doc.DocumentElement.ChildNodes)
{
if (node2.Name == "providers")
{
providers.GetProviders(node2);
}
}
return(providers);
}
public static ProviderConfiguration GetProvider(string filename)
{
if (_cache.ContainsKey(filename))
{
return(_cache[filename]);
}
ProviderConfiguration providers = null;
if (System.IO.File.Exists(filename))
{
lock (_cache)
{
providers = GetProvider(System.IO.File.OpenRead(filename));
_cache.Add(filename, providers);
}
}
//}
return(providers);
}
/// <summary>
/// 从xml文件流中得到提供信息
/// </summary>
/// <param name="reader">可读文本流</param>
/// <param name="group">组</param>
/// <returns></returns>
public static ProviderConfiguration GetProvider(System.IO.TextReader reader, string group)
{
ProviderConfiguration providers = new ProviderConfiguration();
//providers._ProviderAttribute = filename;
System.Xml.XmlDocument doc = new XmlDocument();
doc.Load(reader);
XmlNodeList list = doc.DocumentElement.SelectNodes(String.Format("providers[@group='{0}']", group));
providers._ProviderType = doc.DocumentElement.Attributes["providerType"] == null ? "" : doc.DocumentElement.Attributes["providerType"].Value;
foreach (XmlNode node2 in list)
{
if (node2.Name == "providers")
{
if (node2.Attributes["providerType"] != null)
{
providers._ProviderType = node2.Attributes["providerType"].Value;
}
providers.GetProviders(node2);
}
}
return(providers);
}
public static ProviderConfiguration GetProvider(string filename)
{
if (_cache.ContainsKey(filename))
{
return(_cache[filename]);
}
ProviderConfiguration providers = null;
if (System.IO.File.Exists(filename))
{
lock (_cache)
{
providers = GetProvider(System.IO.File.OpenRead(filename));
_cache.Add(filename, providers);
}
}
else
{
throw new System.IO.FileNotFoundException("没有找到文件", filename);
}
//}
return(providers);
}
public ProviderHashtable(ProviderConfiguration pr)
{
this.pr = pr;
}
