|
0
|
1 using System;
|
|
|
2 using System.Collections;
|
|
|
3
|
|
|
4 using BLToolkit.Reflection;
|
|
|
5
|
|
|
6 namespace BLToolkit.Mapping
|
|
|
7 {
|
|
|
8 public class EnumeratorMapper : IMapDataSourceList
|
|
|
9 {
|
|
|
10 public EnumeratorMapper(IEnumerator enumerator)
|
|
|
11 {
|
|
|
12 _enumerator = enumerator;
|
|
|
13 }
|
|
|
14
|
|
|
15 private readonly IEnumerator _enumerator;
|
|
|
16 private Type _objectType;
|
|
|
17
|
|
|
18 #region IMapDataSourceList Members
|
|
|
19
|
|
|
20 public virtual void InitMapping(InitContext initContext)
|
|
|
21 {
|
|
|
22 _enumerator.Reset();
|
|
|
23 }
|
|
|
24
|
|
|
25 public virtual bool SetNextDataSource(InitContext initContext)
|
|
|
26 {
|
|
|
27 if (initContext == null) throw new ArgumentNullException("initContext");
|
|
|
28
|
|
|
29 if (_enumerator.MoveNext() == false)
|
|
|
30 return false;
|
|
|
31
|
|
|
32 object sourceObject = _enumerator.Current;
|
|
|
33
|
|
|
34 if (_objectType != sourceObject.GetType())
|
|
|
35 {
|
|
|
36 _objectType = sourceObject.GetType();
|
|
|
37 initContext.DataSource = initContext.MappingSchema.GetObjectMapper(_objectType);
|
|
|
38 }
|
|
|
39
|
|
|
40 initContext.SourceObject = sourceObject;
|
|
|
41
|
|
|
42 return true;
|
|
|
43 }
|
|
|
44
|
|
|
45 public virtual void EndMapping(InitContext initContext)
|
|
|
46 {
|
|
|
47 }
|
|
|
48
|
|
|
49 #endregion
|
|
|
50 }
|
|
|
51 }
|
