protected override IMemberAttribute ParserMember(string typeFullName, XmlNode memberNode)
{
if (string.IsNullOrEmpty(typeFullName))
{
throw new ArgumentNullException("typeFullName");
}
object target = MemberCache.Get(typeFullName);
if (null == target)
{
throw new Exception(string.Format("the member cache is null for {0} type.", typeFullName));
}
var members = (IDictionary <string, IMemberAttribute>)target;
object name;
XmlFileParser.TryGetAttributeValue(memberNode, "Name", out name);
if (null == name)
{
throw new Exception("there is no name in the member config item.");
}
IMemberAttribute member = members[name.ToString()];
member = members[member.Name] = GenerateMember(member, memberNode);
MemberCache.InsertOrUpdate(typeFullName, members);
return(member);
}
protected override IObjectAttribute ParserObject(XmlNode entityNode)
{
object imp;
if (!XmlFileParser.TryGetAttributeValue(entityNode, "Implement", out imp))
{
throw new Exception("The implement config item is empty or null in Persistence.config");
}
object itf;
if (!XmlFileParser.TryGetAttributeValue(entityNode, "Interface", out itf))
{
throw new Exception("The interface config item is empty or null in Persistence.config");
}
IObjectAttribute obj = new AlbianObjectAttribute
{
Implement = imp.ToString(),
Interface = itf.ToString()
};
//反射解析实体类中属性
string defaultTableName;
IReflectMember reflectMember = new ReflectMember();
obj.MemberAttributes = reflectMember.ReflectMembers(obj.Implement, out defaultTableName);
if (string.IsNullOrEmpty(defaultTableName))
{
throw new Exception("parser the defaultTableName is error.");
}
obj.RoutingAttributes = ParserRoutings(defaultTableName, entityNode.SelectNodes("Routings/Routing"));
obj.MemberAttributes = ParserMembers(obj.Implement, entityNode.SelectNodes("Members/Member"));
obj.Cache = ParserCache(entityNode.SelectSingleNode("Cache"));
IDictionary <string, IMemberAttribute> pks = new Dictionary <string, IMemberAttribute>();
foreach (var member in obj.MemberAttributes)
{
if (member.Value.PrimaryKey)
{
pks.Add(member.Value.Name, member.Value);
}
}
if (0 < pks.Count)
{
obj.PrimaryKeys = pks;
}
ObjectCache.InsertOrUpdate(obj.Implement, obj);
return(obj);
}
protected override IRoutingAttribute ParserRouting(string defaultTableName, XmlNode routingNode)
{
if (null == routingNode)
{
throw new ArgumentNullException("routingNode");
}
object name;
XmlFileParser.TryGetAttributeValue(routingNode, "Name", out name);
if (null == name)
{
throw new Exception("the Name for the routing node is null.");
}
object storageName;
XmlFileParser.TryGetAttributeValue(routingNode, "StorageName", out storageName);
if (null == storageName)
{
throw new Exception("the StorageName for the routing node is null.");
}
object tableName;
XmlFileParser.TryGetAttributeValue(routingNode, "TableName", out tableName);
object owner;
XmlFileParser.TryGetAttributeValue(routingNode, "Owner", out owner);
object oPermission;
XmlFileParser.TryGetAttributeValue(routingNode, "Permission", out oPermission);
IRoutingAttribute rounting = new RoutingAttribute
{
Name = name.ToString(),
StorageName = storageName.ToString(),
TableName = null == tableName ? defaultTableName : tableName.ToString(),
Permission =
null == oPermission
? PermissionMode.WR
: ConvertToPermissionMode.Convert(oPermission.ToString()),
};
if (null != owner)
{
rounting.Owner = owner.ToString();
}
return(rounting);
}
private static IMemberAttribute GenerateMember(IMemberAttribute member, XmlNode memberNode)
{
if (null == memberNode)
{
return(member);
}
object oFieldName;
object oAllowNull;
object oLength;
object oPrimaryKey;
object oDbType;
object oIsSave;
if (XmlFileParser.TryGetAttributeValue(memberNode, "FieldName", out oFieldName) && null != oFieldName)
{
member.FieldName = oFieldName.ToString().Trim();
}
if (XmlFileParser.TryGetAttributeValue(memberNode, "AllowNull", out oAllowNull) && null != oAllowNull)
{
member.AllowNull = bool.Parse(oAllowNull.ToString().Trim());
}
if (XmlFileParser.TryGetAttributeValue(memberNode, "Length", out oLength) && null != oLength)
{
member.Length = int.Parse(oLength.ToString().Trim());
}
if (XmlFileParser.TryGetAttributeValue(memberNode, "PrimaryKey", out oPrimaryKey) && null != oPrimaryKey)
{
member.PrimaryKey = bool.Parse(oPrimaryKey.ToString().Trim());
if (member.PrimaryKey)
{
member.AllowNull = false;
}
}
if (XmlFileParser.TryGetAttributeValue(memberNode, "DbType", out oDbType) && null != oDbType)
{
member.DBType = ConvertToDbType.Convert(oDbType.ToString());
}
if (XmlFileParser.TryGetAttributeValue(memberNode, "IsSave", out oIsSave) && null != oIsSave)
{
member.IsSave = bool.Parse(oIsSave.ToString().Trim());
}
return(member);
}
protected override ICacheAttribute ParserCache(XmlNode node)
{
if (null == node)
{
new CacheAttribute
{
Enable = true,
LifeTime = 300,
};
}
ICacheAttribute cache = new CacheAttribute();
object oEnable;
object oLifeTime;
if (XmlFileParser.TryGetAttributeValue(node, "Enable", out oEnable))
{
cache.Enable = string.IsNullOrEmpty(oEnable.ToString()) ? false : bool.Parse(oEnable.ToString());
}
if (XmlFileParser.TryGetAttributeValue(node, "LifeTime", out oLifeTime))
{
cache.LifeTime = string.IsNullOrEmpty(oLifeTime.ToString()) ? 0 : int.Parse(oLifeTime.ToString());
}
return(cache);
}
