added marr.datamapper source code for easy debugging.

Marr.Data/QGen/Table.cs

@@ -0,0 +1,50 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using Marr.Data.Mapping;
+
+namespace Marr.Data.QGen
+{
+    /// <summary>
+    /// This class represents a table in a query.
+    /// A table contains corresponding columns.
+    /// </summary>
+    public class Table
+    {
+        public Table(Type memberType)
+            : this(memberType, JoinType.None)
+        { }
+
+        public Table(Type memberType, JoinType joinType)
+        {
+            EntityType = memberType;
+            Name = memberType.GetTableName();
+            JoinType = joinType;
+            Columns = MapRepository.Instance.GetColumns(memberType);
+        }
+
+        public bool IsBaseTable
+        {
+            get
+            {
+                return Alias == "t0";
+            }
+        }
+
+        public Type EntityType { get; private set; }
+        public virtual string Name { get; set; }
+        public JoinType JoinType { get; private set; }
+        public virtual ColumnMapCollection Columns { get; private set; }
+        public virtual string Alias { get; set; }
+        public string JoinClause { get; set; }
+    }
+
+    public enum JoinType
+    {
+        None,
+        Inner,
+        Left,
+        Right
+    }
+}