/// <summary>
/// 初始化配置
/// </summary>
internal static bool InitConfig()
{
if (HasInit)
{
return(true);
}
_dicLoaderConfig = new Dictionary <string, Type>();
_dicEntityLoaderConfig = new Dictionary <string, Type>();
_dicBoLoader = new Dictionary <string, Type>();
Dictionary <string, XmlDocument> dicEntityConfig = new Dictionary <string, XmlDocument>();
List <ConfigInfo> docs = ConfigXmlLoader.LoadXml("Buffalo.Config");
if (docs.Count <= 0)
{
docs = ConfigXmlLoader.LoadXml("DataAccessConfig");
}
if (docs.Count > 0)
{
DBInfo existsInfo = null;
foreach (ConfigInfo doc in docs)
{
XmlDocument docInfo = doc.Document;
DBInfo dbinfo = GetDBInfo(docInfo);
if (!_dicDBInfo.TryGetValue(dbinfo.Name, out existsInfo))
{
_dicDBInfo[dbinfo.Name] = dbinfo;
}
else
{
if (!existsInfo.ConnectionString.Equals(dbinfo.ConnectionString))
{
throw new Exception("同名数据库:" + dbinfo.Name + "，的连接字符串不同");
}
if (!existsInfo.DbType.Equals(existsInfo.DbType))
{
throw new Exception("同名数据库:" + dbinfo.Name + "，的数据库类型不同");
}
}
}
}
if (_dicDBInfo.Count == 0)
{
StringBuilder exMess = new StringBuilder();
exMess.Append("没有配置数据库信息，请检查");
if (CommonMethods.IsWebContext)
{
exMess.Append("web.config");
}
else
{
exMess.Append("app.config");
}
exMess.Append("的appSettings中是否有 Buffalo.Config 或 DataAccessConfig 节点");
throw new Exception(exMess.ToString());
}
LoadModel();
return(true);
}
/// <summary>
/// 添加到数据层
/// </summary>
/// <param name="doc"></param>
private static void AppendDalLoader(Assembly ass, XmlDocument doc)
{
XmlNodeList nodes = doc.GetElementsByTagName("dataaccess");
if (nodes.Count <= 0)
{
return;
}
XmlAttribute att = nodes[0].Attributes["name"];
if (att == null)
{
return;
}
string name = att.InnerText;
DBInfo db = null;
if (!_dicDBInfo.TryGetValue(name, out db))
{
return;
}
string[] namespaces = db.DataaccessNamespace;
XmlNodeList dalNodes = nodes[0].ChildNodes;
foreach (XmlNode dalNode in dalNodes)
{
att = dalNode.Attributes["type"];
if (att == null)
{
continue;
}
string typeName = att.InnerText;
foreach (string allNameSpace in namespaces)
{
if (typeName.StartsWith(allNameSpace))
{
Type dalType = ass.GetType(typeName);
if (dalType != null)
{
att = dalNode.Attributes["interface"];
if (att == null)
{
break;
}
_dicLoaderConfig[att.InnerText] = dalType;
Type[] gTypes = DefaultType.GetGenericType(dalType, true);
if (gTypes != null && gTypes.Length > 0)
{
Type gType = gTypes[0];
_dicEntityLoaderConfig[gType.FullName] = dalType;
}
}
break;
}
}
}
}
/// <summary>
/// 获取数据库信息
/// </summary>
/// <param name="dbName">数据库名</param>
/// <returns></returns>
public static DBInfo GetDBInfo(string dbName)
{
if (_dicDBInfo == null)
{
return(null);
}
DBInfo ret = null;
_dicDBInfo.TryGetValue(dbName, out ret);
return(ret);
}
/// <summary>
/// 添加数据库信息
/// </summary>
/// <param name="dbinfo"></param>
public static void AppendDBInfo(DBInfo dbinfo)
{
_dicDBInfo[dbinfo.Name] = dbinfo;
}
/// <summary>
/// 获取当前配置文件的数据库信息
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
public static DBInfo GetDBInfo(XmlDocument doc)
{
string dbType = null;
string connectionString = null;
string name = null;
//string output = null;
string[] attNames = null;
ICacheAdaper ica = null;
string cacheType = null;
string cacheConn = null;
//Dictionary<string, string> extendDatabaseConnection = new Dictionary<string,string>();
if (doc == null)
{
throw new Exception("找不到配置文件");
}
bool isAlltable = false;
XmlNodeList lstConfig = doc.GetElementsByTagName("config");
if (lstConfig.Count > 0)
{
XmlNode node = lstConfig[0];
foreach (XmlAttribute att in node.Attributes)
{
if (att.Name.Equals("dbType", StringComparison.CurrentCultureIgnoreCase))
{
dbType = att.InnerText;
}
//else if (att.Name.Equals("output", StringComparison.CurrentCultureIgnoreCase))
//{
// output = att.InnerText;
//}
else if (att.Name.Equals("name", StringComparison.CurrentCultureIgnoreCase))
{
name = att.InnerText;
}
else if (att.Name.Equals("connectionString", StringComparison.CurrentCultureIgnoreCase))
{
connectionString = att.InnerText;
}
else if (att.Name.Equals("appnamespace", StringComparison.CurrentCultureIgnoreCase))
{
string names = att.InnerText;
if (!string.IsNullOrEmpty(names))
{
attNames = names.Split(new char[] { '|' });
}
for (int i = 0; i < attNames.Length; i++)
{
string attName = attNames[i];
if (!attName.EndsWith("."))
{
attNames[i] = attName + ".";
}
}
}
else if (att.Name.Equals("cache", StringComparison.CurrentCultureIgnoreCase))
{
cacheType = att.InnerText;
}
else if (att.Name.Equals("cacheConnString", StringComparison.CurrentCultureIgnoreCase))
{
cacheConn = att.InnerText;
}
else if (att.Name.Equals("allCache", StringComparison.CurrentCultureIgnoreCase))
{
isAlltable = att.InnerText == "1";
}
}
}
else
{
throw new Exception("配置文件没有config节点");
}
DBInfo info = new DBInfo(name, connectionString, dbType);
ica = QueryCache.GetCache(info, cacheType, cacheConn);
info.SetQueryCache(ica, isAlltable);
info.DataaccessNamespace = attNames;
return(info);
}
