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Common/DTS.Common.Import/.svn/pristine/33/33e74d735d7cbc74d510d16bd9dd033269935a3d.svn-base

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+using DTS.Common.Import.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Xml;
+
+namespace DTS.Common.Import.XML
+{
+    public abstract class XMLParseBase : IParseVariant
+    {
+        protected static readonly Dictionary<int, int> _dasIdMapping = new Dictionary<int, int>();
+        //Use string to handle both new (Id (int.ToString())) and old (Name (string)) exports
+        protected static readonly Dictionary<string, int> _groupIdMapping = new Dictionary<string, int>();
+        protected static readonly Dictionary<int, int> _sensorIdMapping = new Dictionary<int, int>();
+        protected static readonly Dictionary<long, long> _channelIdMapping = new Dictionary<long, long>();
+
+        protected double _importedVersion;
+
+        protected readonly Func<bool> IsCancelled;
+        protected readonly XmlElement _root;
+        protected XmlWriter _writer;
+        private readonly XmlDocument _doc;
+
+        public string FileName { get; set; }
+        public abstract void Parse(ref ImportObject importObject);
+
+        protected XMLParseBase(XmlElement root, double importedVersion, Func<bool> isCancelled = null)
+        {
+            _importedVersion = importedVersion;
+
+            IsCancelled = isCancelled == null ? () => false : isCancelled;
+
+            _root = root;
+
+            _doc = new XmlDocument();
+            _writer = _doc.CreateNavigator().AppendChild();
+        }
+
+        protected XmlElement GetXmlElement()
+        {
+            _writer.Close();
+            return _doc.DocumentElement;
+        }
+
+    }
+}