1 #region MIT license
2 //
3 // MIT license
4 //
5 // Copyright (c) 2007-2008 Jiri Moudry
6 //
7 // Permission is hereby granted, free of charge, to any person obtaining a copy
8 // of this software and associated documentation files (the "Software"), to deal
9 // in the Software without restriction, including without limitation the rights
10 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 // copies of the Software, and to permit persons to whom the Software is
12 // furnished to do so, subject to the following conditions:
13 //
14 // The above copyright notice and this permission notice shall be included in
15 // all copies or substantial portions of the Software.
16 //
17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
23 // THE SOFTWARE.
24 //
25 #endregion
26 
27 using System;
28 using System.Data.Linq.Mapping;
29 using System.Reflection;
30 using DbLinq.Util;
31 
32 namespace DbLinq.Data.Linq.Mapping
33 {
34     internal abstract class AttributedAbstractMetaDataMember : MetaDataMember
35     {
AttributedAbstractMetaDataMember(MemberInfo member, MetaType declaringType, DataAttribute attribute)36 		protected AttributedAbstractMetaDataMember(MemberInfo member, MetaType declaringType, DataAttribute attribute)
37 		{
38 			memberInfo = member;
39 			memberAccessor = LambdaMetaAccessor.Create(member, declaringType.Type);
40 			this.declaringType = declaringType;
41 
42 			if(attribute.Storage != null)
43 			{
44 				storageMember = member.DeclaringType.GetSingleMember(attribute.Storage);
45 				if (storageMember != null)
46 					storageAccessor = LambdaMetaAccessor.Create(storageMember, declaringType.Type);
47 			}
48 		}
49 
50         protected MemberInfo memberInfo;
51         protected MetaType declaringType;
52 		protected MetaAccessor memberAccessor;
53 		protected MetaAccessor storageAccessor;
54 
55         public override MetaType DeclaringType
56         {
57             get { return declaringType; }
58         }
59 
60         public override MetaAccessor DeferredSourceAccessor
61         {
62             get { throw new NotImplementedException(); }
63         }
64 
65         public override MetaAccessor DeferredValueAccessor
66         {
67             get { throw new NotImplementedException(); }
68         }
69 
70         public override bool IsDeferred
71         {
72             get { return false; }
73         }
74 
75         public override bool IsPersistent
76         {
77             get { return true; }
78         }
79 
80         public override MethodInfo LoadMethod
81         {
82             get { throw new NotImplementedException(); }
83         }
84 
85         public override MemberInfo Member
86         {
87             get { return memberInfo; }
88         }
89 
90         public override MetaAccessor MemberAccessor
91         {
92             get { return memberAccessor; }
93         }
94 
95         public override string Name
96         {
97             get { return memberInfo.Name; }
98         }
99 
100         public override int Ordinal
101         {
102             get { throw new NotImplementedException(); }
103         }
104 
105         public override MetaAccessor StorageAccessor
106         {
107             get { return storageAccessor; }
108         }
109 
110         public override Type Type
111         {
112             get { return memberInfo.GetMemberType(); }
113         }
114 
115         public override UpdateCheck UpdateCheck
116         {
117             get { throw new NotImplementedException(); }
118         }
119 
IsDeclaredBy(MetaType type)120         public override bool IsDeclaredBy(MetaType type)
121         {
122             return type == declaringType;
123         }
124 
125         protected MemberInfo storageMember;
126         public override MemberInfo StorageMember
127         {
128             get { return storageMember; }
129         }
130 
131     }
132 }